[Iaude] MPEC D88: P/2011 WG113 = 2017 U6 (PANSTARRS)

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Feb 27 12:23:17 EST 2018


M.P.E.C. 2018-D88                                Issued 2018 Feb. 27, 17:16 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                      P/2011 WG113 = 2017 U6 (PANSTARRS)
 
Observations:
    PK11WB3G  C2011 11 24.29304 03 26 37.850+09 33 13.09         21.3 TLED088F51
    PK11WB3G  C2011 11 24.30600 03 26 36.861+09 33 12.56         20.9 TLED088F51
    PK11WB3G  C2011 11 24.31717 03 26 36.037+09 33 11.98         20.7 TLED088F51
    PK11WB3G  C2011 12 02.25712 03 17 01.478+09 31 29.13         21.7 TLED088F51
    PK11WB3G  C2011 12 02.26987 03 17 00.567+09 31 29.40         21.5 TLED088F51
    PK11WB3G  C2011 12 02.29521 03 16 58.707+09 31 29.92         20.9 TLED088F51
    PK11WB3G |C2011 12 04.05322 03 14 55.38 +09 32 24.1          20.8 ToED088807
    PK11WB3G |C2011 12 04.06609 03 14 54.45 +09 32 25.0          21.2 ToED088807
    PK11WB3G |C2011 12 04.07895 03 14 53.52 +09 32 25.1          21.5 ToED088807
    PK11WB3G |C2011 12 05.04931 03 13 46.57 +09 33 04.9                oED088807
    PK11WB3G |C2011 12 05.05841 03 13 45.89 +09 33 05.2                oED088807
    PK11WB3G |C2011 12 05.06695 03 13 45.29 +09 33 05.6                oED088807
    PK17U060  C2017 10 21.43407 07 50 38.96 +19 56 16.3          21.4 TUED088G96
    PK17U060  C2017 10 21.43926 07 50 39.71 +19 56 15.8          21.8 TUED088G96
    PK17U060  C2017 10 21.44442 07 50 40.38 +19 56 15.3          21.7 TUED088G96
    PK17U060  C2017 10 21.44961 07 50 41.12 +19 56 15.3          21.8 TUED088G96
    PK17U060  C2017 11 15.37864 08 51 42.46 +19 26 34.1          19.4 TUED088G96
    PK17U060  C2017 11 15.38386 08 51 43.28 +19 26 34.3          20.2 TUED088G96
    PK17U060  C2017 11 15.38906 08 51 44.06 +19 26 34.1          19.5 TUED088G96
    PK17U060  C2017 11 15.39424 08 51 44.74 +19 26 33.4          19.6 TUED088G96
    PK17U060  C2017 11 15.42413308 51 49.33 +19 26 32.2          20.1 TUED088H01
    PK17U060  C2017 11 15.42786708 51 49.90 +19 26 31.9          19.8 TUED088H01
    PK17U060  C2017 11 15.43799708 51 51.42 +19 26 31.4          20.2 TUED088H01
    PK17U060  C2017 11 15.44572108 51 52.59 +19 26 30.9          20.1 TUED088H01
    PK17U060  C2017 11 15.46092 08 51 54.90 +19 26 29.7          19.6 TUED088I52
    PK17U060  C2017 11 15.46508 08 51 55.56 +19 26 30.1          19.9 TUED088I52
    PK17U060  C2017 11 15.46513 08 51 55.51 +19 26 30.2          20.3 ToED088691
    PK17U060  C2017 11 15.47089 08 51 56.44 +19 26 29.3          19.9 TUED088I52
    PK17U060  C2017 11 15.47152 08 51 56.51 +19 26 30.0          20.1 ToED088691
    PK17U060  C2017 11 15.47604 08 51 57.19 +19 26 29.4          19.9 TUED088I52
    PK17U060  C2017 11 15.47780 08 51 57.44 +19 26 29.5          20.1 ToED088691
    PK17U060  C2017 11 16.41145 08 54 21.13 +19 25 27.1          19.6 TUED088I52
    PK17U060  C2017 11 16.41271 08 54 21.29 +19 25 27.0          19.3 TUED088I52
    PK17U060  C2017 11 16.41396 08 54 21.52 +19 25 27.3          19.6 TUED088I52
    PK17U060  C2017 11 16.41550 08 54 21.73 +19 25 27.0          19.6 TUED088I52
    PK17U060 KC2017 11 16.41740 08 54 22.04 +19 25 27.6          19.3 ToED088691
    PK17U060 KC2017 11 16.42061 08 54 22.53 +19 25 26.9          19.5 ToED088691
    PK17U060 KC2017 11 16.42381 08 54 22.99 +19 25 26.9          19.6 ToED088691
    PK17U060  C2017 11 19.20306 09 01 32.98 +19 22 35.5          19.7 TcED088J04
    PK17U060  C2017 11 19.21475 09 01 34.77 +19 22 34.9          19.7 TcED088J04
    PK17U060  C2017 11 19.22644 09 01 36.55 +19 22 34.3          19.7 TcED088J04
    PK17U060  C2017 11 19.23813 09 01 38.34 +19 22 34.0          19.7 TcED088J04
    PK17U060  C2017 11 20.56372 09 05 05.222+19 21 18.80         20.2 TLED088F51
    PK17U060  C2017 11 20.59010 09 05 09.263+19 21 17.63         20.1 TLED088F51
    PK17U060  C2017 11 20.60331 09 05 11.284+19 21 16.90         20.1 TLED088F51
    PK17U060  C2017 11 26.41408 09 20 30.09 +19 16 43.6          20.0 TUED088G96
    PK17U060  C2017 11 26.41912 09 20 30.91 +19 16 42.8          20.4 TUED088703
    PK17U060  C2017 11 26.41928 09 20 30.88 +19 16 43.5          20.0 TUED088G96
    PK17U060  C2017 11 26.42441 09 20 31.79 +19 16 42.0          20.6 TUED088703
    PK17U060  C2017 11 26.42447 09 20 31.72 +19 16 43.2          19.9 TUED088G96
    PK17U060  C2017 11 26.42970 09 20 32.51 +19 16 43.1          20.0 TUED088G96
    PK17U060  C2017 11 26.43499 09 20 33.39 +19 16 43.3          20.6 TUED088703
    PK17U060  C2017 12 14.40524 10 10 10.85 +19 18 19.0          19.2 TUED088703
    PK17U060  C2017 12 14.41050 10 10 11.70 +19 18 18.9          18.9 TUED088703
    PK17U060  C2017 12 14.41575 10 10 12.62 +19 18 19.3          18.7 TUED088703
    PK17U060  C2017 12 14.42101 10 10 13.49 +19 18 19.4          19.1 TUED088703
    PK17U060  C2017 12 14.44087 10 10 16.82 +19 18 21.2          19.2 TUED088G96
    PK17U060  C2017 12 14.44604 10 10 17.69 +19 18 21.5          19.1 TUED088G96
    PK17U060  C2017 12 14.45119 10 10 18.56 +19 18 21.7          19.0 TUED088G96
    PK17U060  C2017 12 14.45635 10 10 19.42 +19 18 22.1          19.1 TUED088G96
    PK17U060  C2017 12 18.45858 10 21 49.29 +19 23 11.9          19.4 TUED088I41
    PK17U060  C2017 12 18.46348 10 21 50.12 +19 23 12.7          18.9 TUED088I41
    PK17U060  C2017 12 18.47759 10 21 52.50 +19 23 13.9          19.0 TUED088I41
    PK17U060  C2017 12 18.48358 10 21 53.52 +19 23 14.4          19.1 TUED088I41
    PK17U060  C2017 12 21.42150 10 30 25.18 +19 28 03.6          18.3 TUED088703
    PK17U060  C2017 12 21.42675 10 30 26.02 +19 28 04.9                UED088703
    PK17U060  C2017 12 21.43200 10 30 26.92 +19 28 04.9                UED088703
    PK17U060  C2017 12 21.43726 10 30 27.83 +19 28 05.8                UED088703
    PK17U060  C2017 12 22.53390 10 33 39.955+19 30 13.10         19.0 TUED088F51
    PK17U060  C2017 12 22.54699 10 33 42.187+19 30 14.84         19.0 TUED088F51
    PK17U060  C2017 12 22.56017 10 33 44.431+19 30 16.49         19.0 TUED088F51
    PK17U060  C2017 12 22.57332 10 33 46.680+19 30 18.16         18.9 TUED088F51
    PK17U060  C2017 12 25.45242 10 42 12.88 +19 36 30.5          18.2 TUED088703
    PK17U060  C2017 12 25.45769 10 42 13.77 +19 36 31.2          18.5 TUED088703
    PK17U060  C2017 12 25.46297 10 42 14.68 +19 36 31.9          18.3 TUED088703
    PK17U060  C2017 12 25.46824 10 42 15.63 +19 36 32.7          18.1 TUED088703
    PK17U060  C2017 12 26.41481 10 45 02.98 +19 38 50.1          18.4 TUED088G96
    PK17U060  C2017 12 26.41996 10 45 03.87 +19 38 51.1          18.4 TUED088G96
    PK17U060  C2017 12 26.44713 10 45 08.54 +19 38 55.1          18.4 TUED088G96
    PK17U060  C2017 12 26.45229 10 45 09.44 +19 38 56.2          18.5 TUED088G96
    PK17U060  C2017 12 26.59138 10 45 33.94 +19 39 20.2          18.7 TUED088T08
    PK17U060  C2017 12 26.59470 10 45 34.51 +19 39 19.5          18.7 TUED088T08
    PK17U060  C2017 12 26.60302 10 45 35.87 +19 39 22.1          18.7 TUED088T08
    PK17U060  C2017 12 26.61163 10 45 37.49 +19 39 23.3          18.5 TUED088T08
    PK17U060  C2017 12 29.32938 10 53 39.66 +19 46 37.0          17.8 TUED088703
    PK17U060  C2017 12 29.33472 10 53 40.50 +19 46 39.3          17.8 TUED088703
    PK17U060  C2017 12 29.34005 10 53 41.40 +19 46 40.0          17.8 TUED088703
    PK17U060  C2017 12 29.34538 10 53 42.33 +19 46 41.5          17.8 TUED088703
    PK17U060  C2017 12 31.54170 11 00 12.680+19 53 23.65         18.4 TUED088F51
    PK17U060  C2017 12 31.56715 11 00 17.077+19 53 28.77         18.4 TUED088F51
    PK17U060  C2017 12 31.57989 11 00 19.277+19 53 31.30         18.4 TUED088F51
    PK17U060  C2018 01 01.59223 11 03 19.49 +19 56 49.9          17.2 TUED088T05
    PK17U060  C2018 01 01.60337 11 03 21.37 +19 56 50.9          18.0 TUED088T05
    PK17U060  C2018 01 01.61402 11 03 23.18 +19 56 53.2          18.1 TUED088T05
    PK17U060  C2018 01 01.62465 11 03 25.02 +19 56 55.2          18.3 TUED088T05
    PK17U060  C2018 01 05.18660 11 13 59.93 +20 09 32.9          18.3 TqED088J43
    PK17U060  C2018 01 05.19532 11 14 01.46 +20 09 34.9          18.3 TqED088J43
    PK17U060  C2018 01 05.20412 11 14 02.94 +20 09 37.2          18.1 TqED088J43
    PK17U060  C2018 01 05.21286 11 14 04.49 +20 09 38.6          18.0 TqED088J43
    PK17U060  C2018 01 12.40968 11 35 20.11 +20 40 22.1          17.2 TUED088703
    PK17U060  C2018 01 12.42208 11 35 22.23 +20 40 25.8          17.2 TUED088703
    PK17U060  C2018 01 12.42735 11 35 23.14 +20 40 27.1                UED088703
    PK17U060  C2018 01 12.43263 11 35 23.98 +20 40 28.3          17.5 TUED088703
    PK17U060  C2018 01 12.43977 11 35 25.21 +20 40 30.4          17.2 TUED088703
    PK17U060  C2018 01 12.45118 11 35 27.09 +20 40 33.3          16.9 TUED088703
    PK17U060  C2018 01 12.46276 11 35 29.07 +20 40 36.9          17.1 TUED088703
    PK17U060  C2018 01 12.47429 11 35 31.08 +20 40 40.7          17.3 TUED088703
    PK17U060  C2018 01 13.44485 11 38 21.36 +20 45 20.6                UED088G96
    PK17U060  C2018 01 13.45007 11 38 22.28 +20 45 20.9          17.8 TUED088G96
    PK17U060  C2018 01 13.45528 11 38 23.16 +20 45 22.7          17.6 TUED088G96
    PK17U060  C2018 01 13.46050 11 38 24.03 +20 45 24.1          17.5 TUED088G96
    PK17U060  C2018 01 14.50614 11 41 27.065+20 50 34.68         18.1 TUED088F51
    PK17U060  C2018 01 14.51964 11 41 29.339+20 50 38.94         18.1 TUED088F51
    PK17U060  C2018 01 14.53316 11 41 31.620+20 50 43.20         18.2 TUED088F51
    PK17U060  C2018 01 15.41323 11 44 04.46 +20 55 05.0          17.1 TUED088703
    PK17U060  C2018 01 15.41898 11 44 05.40 +20 55 07.5                UED088703
    PK17U060  C2018 01 15.42474 11 44 06.39 +20 55 08.8          17.4 TUED088703
    PK17U060  C2018 01 15.43049 11 44 07.34 +20 55 10.7          17.1 TUED088703
    PK17U060  C2018 01 17.63798 11 50 27.45 +21 06 41.7          17.6 TUED088T05
    PK17U060  C2018 01 17.64896 11 50 29.29 +21 06 45.0          18.1 TUED088T05
    PK17U060  C2018 01 17.65692 11 50 30.59 +21 06 47.5          18.1 TUED088T05
    PK17U060  C2018 01 17.67653 11 50 33.87 +21 06 52.6          17.9 TUED088T05
    PK17U060 KC2018 01 18.13121511 51 52.12 +21 09 13.0          17.2 TqED088160
    PK17U060 KC2018 01 18.13302411 51 52.43 +21 09 13.4          17.2 TqED088160
    PK17U060 KC2018 01 18.13482211 51 52.77 +21 09 14.0          18.0 TqED088160
    PK17U060  C2018 01 18.38164 11 52 35.28 +21 10 34.6                UED088703
    PK17U060  C2018 01 18.38691 11 52 36.18 +21 10 37.1          16.9 TUED088703
    PK17U060  C2018 01 18.39218 11 52 37.13 +21 10 39.5          16.9 TUED088703
    PK17U060  C2018 01 18.39745 11 52 37.92 +21 10 41.1          16.8 TUED088703
    PK17U060  C2018 01 19.61880 11 56 04.84 +21 17 22.9          17.5 TUED088T08
    PK17U060  C2018 01 19.62869 11 56 06.42 +21 17 26.2          17.3 TUED088T08
    PK17U060  C2018 01 19.63858 11 56 08.04 +21 17 29.1          17.6 TUED088T08
    PK17U060  C2018 01 19.65052 11 56 10.00 +21 17 33.5          17.6 TUED088T08
    PK17U060  C2018 01 23.40612 12 06 36.69 +21 38 36.4          16.5 TUED088703
    PK17U060  C2018 01 23.41656 12 06 38.36 +21 38 43.4                UED088703
    PK17U060  C2018 01 23.41756 12 06 38.58 +21 38 43.4          17.1 TUED088G96
    PK17U060  C2018 01 23.42178 12 06 39.26 +21 38 44.8                UED088703
    PK17U060  C2018 01 23.42273 12 06 39.38 +21 38 45.2          17.0 TUED088G96
    PK17U060  C2018 01 23.42791 12 06 40.18 +21 38 46.9          16.9 TUED088G96
    PK17U060  C2018 01 23.43308 12 06 41.04 +21 38 48.9          17.1 TUED088G96
    PK17U060 KC2018 01 24.01898112 08 17.23 +21 42 08.1          16.9 TqED088160
    PK17U060 KC2018 01 24.02110612 08 17.55 +21 42 09.1          17.2 TqED088160
    PK17U060 KC2018 01 24.02321812 08 17.89 +21 42 09.9          17.9 TqED088160
    PK17U060  C2018 01 26.48846 12 14 54.39 +21 56 41.7          16.7 TUED088703
    PK17U060  C2018 01 26.49370 12 14 55.19 +21 56 43.5          16.8 TUED088703
    PK17U060  C2018 01 26.49894 12 14 55.96 +21 56 45.6          16.8 TUED088703
    PK17U060  C2018 01 26.50418 12 14 56.79 +21 56 46.3          17.0 TUED088703
    PK17U060  C2018 02 08.39270 12 46 07.44 +23 13 51.7          16.2 TUED088703
    PK17U060  C2018 02 08.39797 12 46 08.12 +23 13 53.9          16.3 TUED088703
    PK17U060  C2018 02 08.40324 12 46 08.72 +23 13 55.8          16.3 TUED088703
    PK17U060  C2018 02 08.40851 12 46 09.43 +23 13 57.8          16.2 TUED088703
    PK17U060 KC2018 02 11.01695112 51 34.44 +23 28 52.0          17.5 TqED088160
    PK17U060 KC2018 02 11.01825412 51 34.61 +23 28 52.7          17.2 TqED088160
    PK17U060 KC2018 02 11.01955712 51 34.76 +23 28 52.4          17.0 TqED088160
    PK17U060  C2018 02 11.44576 12 52 25.23 +23 31 20.5          16.2 TUED088703
    PK17U060  C2018 02 11.45021 12 52 25.75 +23 31 22.2          16.4 TUED088703
    PK17U060  C2018 02 11.45909 12 52 26.72 +23 31 25.0          15.7 TUED088703
    PK17U060  C2018 02 23.35938 13 11 59.40 +24 27 54.7          16.2 TUED088703
    PK17U060  C2018 02 23.36467 13 11 59.77 +24 27 55.9          16.1 TUED088703
    PK17U060  C2018 02 23.36996 13 12 00.14 +24 27 57.0          16.0 TUED088703
    PK17U060  C2018 02 23.37525 13 12 00.54 +24 27 58.4          16.1 TUED088703
    PK17U060  C2018 02 26.31105 13 15 31.11 +24 37 24.1          16.6 TUED088G96
    PK17U060  C2018 02 26.31632 13 15 31.43 +24 37 25.1          16.7 TUED088G96
    PK17U060  C2018 02 26.32160 13 15 31.73 +24 37 26.1          16.5 TUED088G96
    PK17U060  C2018 02 26.32688 13 15 32.08 +24 37 27.2          16.7 TUED088G96
    PK17U060  C2018 02 26.33865 13 15 32.68 +24 37 29.0          16.2 TUED088703
    PK17U060  C2018 02 26.34401 13 15 33.05 +24 37 30.2          16.3 TUED088703
    PK17U060  C2018 02 26.34937 13 15 33.40 +24 37 30.8          16.1 TUED088703
    PK17U060  C2018 02 26.35472 13 15 33.69 +24 37 32.3          16.3 TUED088703
 
Observer details:
160 Castelmartini.  Observers E. Prosperi, S. Prosperi.  Measurer E. Prosperi.
    0.35-m f/10 Schmidt-Cassegrain + CCD.
691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m
    Spacewatch telescope.
703 Catalina Sky Survey.  Observers G. J. Leonard, J. A. Johnson, D. C. Fuls,
    B. M. Africano, R. A. Kowalski, E. J. Christensen, R. G. Matheny.
    Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
    R. L. Seaman, F. C. Shelly.  0.68-m Schmidt + 10K CCD.
807 Cerro Tololo.  Observers R. Holmes, T. Linder, V. Hoette.  Measurers
     R. Holmes, T. Linder.  0.41-m f/11 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers J. A. Johnson, G. J. Leonard, D. C. Fuls,
    E. J. Christensen, A. R. Gibbs, A. D. Grauer.  Measurers E. J. Christensen,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
    1.5-m reflector + 10K CCD.
I41 Palomar Mountain--ZTF.  Measurers Q.-Z. Ye, F. Masci.  1.2-m f/2.44 Oschin
    Schmidt + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
    Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J.  Leonard,
    R. G. Matheny, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
    M. Biesiada, H. Bill, M. Busch, F. Hormuth, A. Knoefel, D. Koschny,
    M. Micheli, F. Ocana, R. Reszelewski, P. Schmeer, E. Schwab, T. Thommes,
    M. Tsyhankou.  1.0-m f/4.4 reflector + CCD.
J43 Oukaimeden Observatory, Marrakech.  Observer C. Rinner.  0.5-m f/3
    reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, A. Heinze, H. Weiland,
    J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder,
    J. Tonry.  0.5-m f/2.0 Schmidt + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, A. Heinze, H. Weiland,
    J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder,
    J. Tonry.  0.5-m f/2.0 Schmidt + CCD.
 
Orbital elements:
    P/2011 WG113 = 2017 U6 (PANSTARRS)
Epoch 2012 June 2.0 TT = JDT 2456080.5
T 2012 June 2.37744 TT                                  MPCW
q   1.3606682            (2000.0)            P               Q
n   0.17328424     Peri.   66.25738     -0.88359474     -0.43602694
a   3.1863734      Node    87.51474     +0.34272400     -0.85062237
e   0.5729728      Incl.    9.83827     +0.31906204     -0.29380622
P   5.69
>From 169 observations 2011 Nov. 24-2018 Feb. 26, mean residual 0".5.

    P/2011 WG113 = 2017 U6 (PANSTARRS)
Epoch 2018 Feb. 11.0 TT = JDT 2458160.5
T 2018 Feb. 10.75970 TT                                 MPCW
q   1.3591139            (2000.0)            P               Q
n   0.17336455     Peri.   66.40019     -0.88412664     -0.43496376
a   3.1853893      Node    87.44212     +0.34164311     -0.85096362
e   0.5733288      Incl.    9.83640     +0.31874766     -0.29439335
P   5.69
>From 169 observations 2011 Nov. 24-2018 Feb. 26, mean residual 0".5.

    P/2011 WG113 = 2017 U6 (PANSTARRS)
Epoch 2023 Oct. 23.0 TT = JDT 2460240.5
T 2023 Oct.  9.38545 TT                                 MPCW
q   1.3213656            (2000.0)            P               Q
n   0.17577923     Peri.   67.77482     -0.88580700     -0.43154830
a   3.1561503      Node    86.30577     +0.33727342     -0.85124660
e   0.5813363      Incl.    9.84467     +0.31873594     -0.29857209
P   5.61
>From 169 observations 2011 Nov. 24-2018 Feb. 26, mean residual 0".5.

    P/2011 WG113 = 2017 U6 (PANSTARRS)
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5
T 2018 Feb. 10.76240 TT                                 MPCW
q   1.3591183            (2000.0)            P               Q
n   0.17335253     Peri.   66.40359     -0.88414175     -0.43493332
a   3.1855365      Node    87.44071     +0.34161267     -0.85097404
e   0.5733471      Incl.    9.83637     +0.31873838     -0.29440822
P   5.69
>From 169 observations 2011 Nov. 24-2018 Feb. 26, mean residual 0".5.

Ephemeris:
    P/2011 WG113
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2018 01 28    12 18 52.7 +22 05 44   0.5143  1.3678   128.9    34.1  16.9
...
2018 02 12    12 53 30.6 +23 34 29   0.4749  1.3592   133.7    31.7  16.7
...
2018 02 20    13 07 19.2 +24 14 35   0.4637  1.3630   136.5    30.0  16.7
...
2018 02 26    13 15 09.5 +24 36 35   0.4595  1.3697   138.8    28.4  16.7
2018 02 27    13 16 14.9 +24 39 21   0.4591  1.3711   139.2    28.1  16.7
2018 02 28    13 17 16.7 +24 41 50   0.4589  1.3727   139.6    27.9  16.7
...
2018 03 06    13 22 10.1 +24 50 06   0.4594  1.3836   142.1    26.1  16.7
...
2018 03 14    13 25 24.1 +24 40 23   0.4657  1.4028   145.5    23.7  16.8
...
2018 03 29    13 23 41.8 +23 03 02   0.4972  1.4521   150.6    19.7  17.1

Gareth V. Williams           (C) Copyright 2018 MPC           M.P.E.C. 2018-D88



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