[Iaude] MPEC H33: 2017 GD8 [a=45.04,e=0.95,i=74.9,H=17.5]

mpec at si.edu mpec at si.edu
Fri Apr 21 07:11:22 EDT 2017


M.P.E.C. 2017-H33                                Issued 2017 Apr. 21, 11:08 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 GD8
 
Observations:
     K17G08D* C2017 04 01.54498 15 51 12.003-14 21 54.14         20.9 wLEH033F51
     K17G08D  C2017 04 01.56978 15 51 09.320-14 22 34.12         20.9 wLEH033F51
     K17G08D  C2017 04 01.58219 15 51 07.959-14 22 54.45         20.9 wLEH033F51
     K17G08D |C2017 04 02.31221 15 49 49.28 -14 42 35.4          20.9 VuEH033807
     K17G08D |C2017 04 02.31609 15 49 48.83 -14 42 41.4          20.8 VuEH033807
     K17G08D |C2017 04 02.31996 15 49 48.39 -14 42 47.7          21.1 VuEH033807
     K17G08D _C2017 04 02.62704515 49 14.529-14 51 13.90         20.9 GUEH033568
     K17G08D _C2017 04 02.62803515 49 14.421-14 51 15.45         20.9 GUEH033568
     K17G08D _C2017 04 02.62903215 49 14.307-14 51 17.15         20.9 GUEH033568
     K17G08D |C2017 04 03.21033 15 48 09.88 -15 07 04.3          21.1 VuEH033807
     K17G08D |C2017 04 03.21416 15 48 09.46 -15 07 10.7          21.4 VuEH033807
     K17G08D |C2017 04 03.21799 15 48 09.01 -15 07 17.4          21.5 VuEH033807
     K17G08D  C2017 04 03.38947 15 47 49.50 -15 12 05.3          21.0 RoEH033926
     K17G08D  C2017 04 03.40105 15 47 48.23 -15 12 24.2          21.0 RoEH033926
     K17G08D  C2017 04 03.41265 15 47 46.88 -15 12 43.6          21.4 RoEH033926
     K17G08D HC2017 04 03.44315 15 47 43.29 -15 13 34.2                oEH033691
     K17G08D HC2017 04 03.45676 15 47 41.72 -15 13 56.0          21.4 RoEH033691
     K17G08D HC2017 04 03.47030 15 47 40.19 -15 14 18.3          21.4 RoEH033691
     K17G08D |C2017 04 05.26376 15 44 10.76 -16 03 46.9          21.1 VuEH033807
     K17G08D |C2017 04 05.26753 15 44 10.29 -16 03 53.0          21.1 VuEH033807
     K17G08D |C2017 04 05.27129 15 44 09.83 -16 03 59.2          21.2 VuEH033807
     K17G08D  C2017 04 05.36199 15 43 58.97 -16 06 37.0          21.0 VqEH033I52
     K17G08D  C2017 04 05.36500 15 43 58.60 -16 06 42.3          21.1 VqEH033I52
     K17G08D  C2017 04 05.36801 15 43 58.20 -16 06 47.0          20.9 VqEH033I52
     K17G08D  C2017 04 05.37103 15 43 57.86 -16 06 51.9          21.1 VqEH033I52
     K17G08D HC2017 04 05.44440 15 43 48.82 -16 08 54.1          20.7 RoEH033691
     K17G08D HC2017 04 05.45482 15 43 47.52 -16 09 11.8          21.0 RoEH033691
     K17G08D  C2017 04 05.50342 15 43 41.834-16 10 32.12         20.9 iLEH033F51
     K17G08D  C2017 04 05.51454 15 43 40.458-16 10 50.87         20.9 iLEH033F51
     K17G08D  C2017 04 05.52568 15 43 39.087-16 11 09.44         20.6 iLEH033F51
     K17G08D  C2017 04 05.53682 15 43 37.711-16 11 28.05         20.8 iLEH033F51
     K17G08D KC2017 04 06.28130 15 42 06.64 -16 32 17.3          20.2 RoEH033291
     K17G08D KC2017 04 06.28730 15 42 05.90 -16 32 27.5          20.4 RoEH033291
     K17G08D KC2017 04 06.29330 15 42 05.11 -16 32 37.3          20.8 RoEH033291
     K17G08D KC2017 04 07.36281 15 39 50.18 -17 02 42.3          20.3 RoEH033291
     K17G08D KC2017 04 07.36880 15 39 49.40 -17 02 52.5          20.2 RoEH033291
     K17G08D KC2017 04 07.37480 15 39 48.62 -17 03 02.6          20.4 RoEH033291
     K17G08D 1C2017 04 07.75502 15 38 59.43 -17 13 40.4                vEH033Q62
     K17G08D 1C2017 04 07.75992 15 38 58.78 -17 13 49.0          20.9 wvEH033Q62
     K17G08D KC2017 04 17.41909 15 15 20.98 -21 50 06.2          20.9 RoEH033291
     K17G08D KC2017 04 17.42365 15 15 20.27 -21 50 13.9          20.9 RoEH033291
     K17G08D KC2017 04 17.42822 15 15 19.47 -21 50 21.5          20.8 RoEH033291
     K17G08D KC2017 04 20.42123 15 06 58.24 -23 14 49.9          20.3 RoEH033291
     K17G08D KC2017 04 20.42424 15 06 57.72 -23 14 54.9          20.3 RoEH033291
 
Observer details:
291 LPL/Spacewatch II.  Observers R. S. McMillan, M. T. Read, T. H. Bressi.
    1.8-m f/2.7 reflector + CCD.
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak.  Observers J. V. Scotti, R. S. McMillan.
    0.9-m f/3 reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
    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.
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.
Q62 iTelescope Observatory, Siding Spring.  Observer H. Sato.  0.51-m f/6.8
    astrograph + CCD + f/4.5 focal reducer.
 
Orbital elements:
2017 GD8
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 359.97076              (2000.0)            P               Q
n   0.00326063     Peri.  162.09271     -0.76762919     -0.06770525
a  45.0403186      Node    41.30040     -0.63920686     +0.00876854
e   0.9493724      Incl.   74.92979     +0.04647605     -0.99766683
P 302              H   17.5           G   0.15           U   3
Residuals in seconds of arc
170401 F51  0.1+  0.1-    170403 691  0.7-  0.6-    170405 F51  0.0   0.2+
170401 F51  0.3+  0.1+    170403 691  0.6-  0.0     170406 291  0.0   0.0
170401 F51  0.1+  0.2-    170403 691  0.1-  0.0     170406 291  0.2+  0.1-
170402 807  0.0   0.2-    170405 807  0.0   0.1-    170406 291  0.4-  0.2+
170402 807  0.3-  0.1+    170405 807  0.1-  0.1+    170407 291  0.2+  0.0
170402 807  0.4-  0.2+    170405 807  0.1-  0.2+    170407 291  0.2+  0.0
170402 568  0.0   0.1-    170405 I52  0.3+  0.3-    170407 291  0.2+  0.0
170402 568  0.1+  0.0     170405 I52  0.3+  0.6-    170407 Q62  0.5+  0.4+
170402 568  0.0   0.1-    170405 I52  0.2-  0.2-    170407 Q62  0.4+  0.1+
170403 807  0.1-  0.3+    170405 I52  0.3+  0.1-    170417 291  0.4-  0.6-
170403 807  0.1+  0.2+    170405 691  0.1-  0.4+    170417 291  0.2+  0.5-
170403 807  0.1-  0.2-    170405 691  0.3-  0.1+    170417 291  0.4-  0.3-
170403 926  0.5-  0.1-    170405 F51  0.0   0.2+    170420 291  0.1+  0.4+
170403 926  0.5+  0.1+    170405 F51  0.1-  0.0     170420 291  0.2+  0.4+
170403 926  0.3+  0.2-    170405 F51  0.0   0.1+

Ephemeris:
2017 GD8                 a,e,i = 45.04, 0.95, 75                 q = 2.2803
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 03 22    16 06 32.6 -09 53 34   1.6401  2.2971   119.2    22.3    21.5
...
2017 04 06    15 42 41.2 -16 24 19   1.4742  2.3230   138.9    16.5    21.1
...
2017 04 14    15 24 20.0 -20 12 08   1.4180  2.3415   150.1    12.3    20.8
...
2017 04 20    15 08 10.6 -23 02 57   1.3946  2.3574   158.3     9.1    20.7
2017 04 21    15 05 18.7 -23 30 52   1.3924  2.3602   159.6     8.6    20.7
2017 04 22    15 02 24.2 -23 58 32   1.3906  2.3630   160.8     8.1    20.6
...
2017 04 28    14 44 12.9 -26 37 37   1.3910  2.3812   166.3     5.7    20.6
...
2017 05 06    14 18 57.9 -29 43 39   1.4200  2.4079   164.7     6.3    20.7
...
2017 05 21    13 34 38.6 -33 52 18   1.5548  2.4653   146.9    13.0    21.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H33




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