[Iaude] MPEC A208: 2016 PT8 [a=1.64,e=0.51,i=2.8,H=23.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Jan 13 07:47:17 EST 2019


M.P.E.C. 2019-A208                               Issued 2019 Jan. 13, 12:44 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


                                   2016 PT8
 
                           Revision to MPEC 2016-P68
 
Additional Observations:
     K16P08T  C2019 01 09.12149 05 18 50.14 +48 10 18.0          18.3 GVEA208G96
     K16P08T  C2019 01 09.12687 05 19 00.50 +48 09 07.0          18.4 GVEA208G96
     K16P08T  C2019 01 09.13224 05 19 10.27 +48 07 59.7          18.6 GVEA208G96
     K16P08T  C2019 01 09.15385 05 19 50.19 +48 03 20.9          18.5 GVEA208I52
     K16P08T  C2019 01 09.15398 05 19 50.42 +48 03 19.2          18.5 GVEA208I52
     K16P08T  C2019 01 09.15411 05 19 50.67 +48 03 17.3          18.3 GVEA208I52
     K16P08T  C2019 01 09.15423 05 19 50.84 +48 03 15.3          17.8 GVEA208I52
     K16P08T  C2019 01 09.26014 05 23 00.87 +47 40 08.4          18.4 GVEA208I52
     K16P08T  C2019 01 09.26056 05 23 01.55 +47 40 03.1          18.3 GVEA208I52
     K16P08T  C2019 01 09.26097 05 23 02.32 +47 39 56.9          18.5 GVEA208I52
     K16P08T  C2019 01 09.26139 05 23 03.00 +47 39 52.2          18.2 GVEA208I52
     K16P08T  C2019 01 09.26417 05 23 07.86 +47 39 15.4          18.4 GVEA208I52
     K16P08T  C2019 01 09.26458 05 23 08.58 +47 39 09.8          18.4 GVEA208I52
     K16P08T  C2019 01 09.26500 05 23 09.31 +47 39 04.2          18.3 GVEA208I52
     K16P08T  C2019 01 09.46134005 28 52.57 +46 56 42.9          18.39cVEA208T05
     K16P08T  C2019 01 09.47220805 29 10.47 +46 54 17.6          18.34cVEA208T05
     K16P08T  C2019 01 09.48135705 29 25.38 +46 52 16.1          19.44cVEA208T05
     K16P08T  C2019 01 09.48954505 29 38.61 +46 50 27.1          18.91cVEA208T05
     K16P08T  C2019 01 09.91671105 41 09.389+45 21 24.70         18.5 GVEA208J04
     K16P08T  C2019 01 09.91689005 41 09.627+45 21 22.68         18.4 GVEA208J04
     K16P08T  C2019 01 09.91706905 41 09.867+45 21 20.67         18.5 GVEA208J04
     K16P08T IC2019 01 09.96567105 42 09.96 +45 10 40.9          18.8 GVEA208L01
     K16P08T KC2019 01 09.96626305 42 10.75 +45 10 33.7          18.9 GVEA208L01
     K16P08T KC2019 01 09.96883305 42 14.31 +45 10 01.8          18.9 GVEA208L01
     K16P08T KC2019 01 09.96942805 42 15.12 +45 09 54.3          19.0 GVEA208L01
     K16P08T KC2019 01 10.04870405 44 05.99 +44 53 34.5          18.7 GVEA208J95
     K16P08T KC2019 01 10.05106005 44 09.17 +44 53 05.7          18.8 GVEA208J95
     K16P08T KC2019 01 10.05427905 44 13.48 +44 52 26.4          18.6 GVEA208J95
     K16P08T KC2019 01 10.18681205 47 20.11 +44 27 09.3          18.7 VuEA208H21
     K16P08T KC2019 01 10.19083205 47 25.18 +44 26 22.3          18.6 VuEA208H21
     K16P08T KC2019 01 10.19513605 47 30.57 +44 25 31.4          18.3 VuEA208H21
     K16P08T KC2019 01 10.19944005 47 35.96 +44 24 40.7          18.9 VuEA208H21
     K16P08T KC2019 01 10.20372705 47 41.31 +44 23 50.1          18.6 VuEA208H21
     K16P08T KC2019 01 10.20693105 47 45.34 +44 23 12.6          18.6 VuEA208H21
     K16P08T KC2019 01 10.21070405 47 50.03 +44 22 28.0          18.7 VuEA208H21
     K16P08T KC2019 01 10.76192 05 59 06.01 +42 38 36.6          18.7 RVEA208K63
     K16P08T KC2019 01 10.76598 05 59 10.35 +42 37 54.3          18.2 RVEA208K63
     K16P08T KC2019 01 10.76936 05 59 13.84 +42 37 13.8          19.0 GVEA208K38
     K16P08T KC2019 01 10.77137 05 59 15.99 +42 36 58.2          18.1 RVEA208K63
     K16P08T KC2019 01 10.77395 05 59 18.78 +42 36 27.1          18.6 GVEA208203
     K16P08T KC2019 01 10.77677 05 59 21.75 +42 36 02.3          17.9 RVEA208K63
     K16P08T KC2019 01 10.77819 05 59 23.30 +42 35 42.9          18.2 GVEA208K38
     K16P08T KC2019 01 10.78654 05 59 32.07 +42 34 16.5          19.0 GVEA208203
     K16P08T KC2019 01 10.79015 05 59 35.79 +42 33 38.0          18.3 GVEA208K38
     K16P08T KC2019 01 10.80474 05 59 51.13 +42 31 07.5          19.1 GVEA208203
     K16P08T KC2019 01 10.83559 06 00 22.56 +42 25 47.7          18.3 RVEA208K51
     K16P08T KC2019 01 10.83715 06 00 24.17 +42 25 31.4          18.1 RVEA208K51
     K16P08T KC2019 01 10.83872 06 00 25.78 +42 25 15.0          18.1 RVEA208K51
     K16P08T KC2019 01 10.89606 06 01 23.31 +42 15 15.9          19.4 RrEA208106
     K16P08T KC2019 01 10.89881 06 01 25.99 +42 14 47.9          18.8 RrEA208106
     K16P08T KC2019 01 10.90156 06 01 28.83 +42 14 19.1          19.2 RrEA208106
     K16P08T KC2019 01 10.94999 06 02 17.55 +42 05 50.0                VEA208204
     K16P08T KC2019 01 10.95246 06 02 19.98 +42 05 24.2                VEA208204
     K16P08T KC2019 01 10.95492 06 02 22.39 +42 04 58.4          18.6 GVEA208204
     K16P08T KC2019 01 10.95738 06 02 24.82 +42 04 32.5                VEA208204
     K16P08T KC2019 01 10.95985 06 02 27.22 +42 04 06.6                VEA208204
     K16P08T KC2019 01 10.99716 06 03 17.95 +41 57 22.5          19.8 VqEA208W34
     K16P08T KC2019 01 11.01260 06 03 33.18 +41 54 51.2          19.0 VqEA208W34
     K16P08T KC2019 01 11.04366 06 04 03.43 +41 49 43.6          18.4 VqEA208W34
     K16P08T KC2019 01 11.05873 06 04 17.83 +41 47 13.6          18.9 VqEA208W34
     K16P08T KC2019 01 11.07554 06 04 33.76 +41 44 26.3          18.5 VqEA208W34
     K16P08T  C2019 01 11.22180 06 06 53.05 +41 20 09.1          18.5 GVEA208I52
     K16P08T  C2019 01 11.22307 06 06 54.15 +41 19 56.6          18.7 GVEA208I52
     K16P08T  C2019 01 11.22434 06 06 55.17 +41 19 45.9                VEA208I52
     K16P08T  C2019 01 11.22562 06 06 56.29 +41 19 33.2                VEA208I52
     K16P08T KC2019 01 11.80359 06 15 29.31 +39 47 06.0          19.0 GVEA208104
     K16P08T KC2019 01 11.80657 06 15 31.61 +39 46 39.7          18.7 GVEA208104
     K16P08T KC2019 01 11.81253 06 15 36.17 +39 45 47.4          18.9 GVEA208104
     K16P08T KC2019 01 11.84828 06 16 03.66 +39 40 30.7          18.8 VqEA208C77
     K16P08T KC2019 01 11.85791 06 16 10.93 +39 39 06.0          18.8 VqEA208C77
     K16P08T KC2019 01 11.86220 06 16 14.13 +39 38 27.6          19.3 VqEA208C77
     K16P08T KC2019 01 11.90522 06 16 46.94 +39 32 12.8          18.6 RtEA208B49
     K16P08T KC2019 01 11.90977 06 16 50.30 +39 31 33.1          18.6 RtEA208B49
     K16P08T  C2019 01 12.26588 06 21 15.13 +38 40 35.8                VEA208I52
     K16P08T  C2019 01 12.26702 06 21 15.89 +38 40 27.1          18.7 GVEA208I52
     K16P08T  C2019 01 12.26720 06 21 15.97 +38 40 24.9                VEA208I52
     K16P08T  C2019 01 12.26738 06 21 16.17 +38 40 24.1                VEA208I52
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
106 Crni Vrh.  Observer S. Maticic.  0.6-m f/3.3 Deltagraph + CCD.
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.36-m f/7.50 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 Newtonian
    reflector + CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers B. M. Africano,
    E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers A. R. Gibbs,
    B. M. Africano.  Measurers B. M. Africano, E. J. Christensen,
    G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
    R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
    1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
    Schmidt-Cassegrain + CCD.
K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.3-m f/5.5 Ritchey-Chretien
    + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero,
    R. Furgoni.  Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.
    0.41-m f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, D. Young,
    N. Erasmus.  0.5-m reflector + CCD.
W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.2-m
    f/7.0 Schmidt-Cassegrain + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
190109 G96   41+   24+    190112 I52   46+   10+    MPO392486   -3.6 day
 
Orbital elements:
2016 PT8                                                 Earth MOID = 0.0195 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  73.05762              (2000.0)            P               Q
n   0.46883333     Peri.   89.28845     +0.76768439     -0.63974916
a   1.6410573      Node   310.48382     +0.56679793     +0.70492019
e   0.5063352      Incl.    2.80124     +0.29899964     +0.30628180
P   2.10           H   23.8           G   0.15           U   3
Residuals in seconds of arc
160807 F51  0.2+  0.2+    190109 T05  1.0+  0.7-    190110 K51  0.2+  0.1-
160807 F51  0.2+  0.1-    190109 T05  0.6+  0.1+    190110 106  0.5+  0.6-
160807 F51  0.1+  0.2+    190109 T05  0.8-  0.6+    190110 106  0.2-  0.3+
160808 807  0.3+  0.7+    190109 J04  0.0   0.0     190110 106  0.9+  0.4+
160808 807  0.3+  0.1-    190109 J04  0.1-  0.1+    190110 204  0.2+  0.5-
160808 807  0.0   0.1+    190109 J04  0.2-  0.3+    190110 204  0.3+  0.3-
160808 H21  1.8-  0.5+    190109 L01  0.0   0.2+    190110 204  0.2+  0.2-
160808 H21  2.0-  0.0     190109 L01  0.2-  0.3+    190110 204  0.4+  0.3-
160808 H21  2.3-  0.4+    190109 L01  0.2+  0.1+    190110 204  0.2+  0.2-
160808 F51  0.2+  0.2+    190109 L01  0.1+  0.1-    190110 W34  0.4+  0.4-
160808 F51  0.3+  0.3+    190110 J95  0.1+  0.1+    190111 W34  0.0   1.0+
160808 F51  0.3+  0.2+    190110 J95  0.1+  0.1+    190111 W34  0.3+  0.7+
160809 807  0.4+  0.5-    190110 J95  0.2-  0.3+    190111 W34  0.3-  0.0
160809 807  0.4+  0.4-    190110 H21  0.1+  0.1-    190111 W34  0.6-  0.6-
160809 807  0.4+  0.0     190110 H21  0.4+  0.2+    190111 I52  0.3+  0.2-
160809 568  0.0   0.1-    190110 H21  0.3+  0.1-    190111 I52  0.0   0.2-
160809 568  0.0   0.1-    190110 H21  0.3+  0.1-    190111 I52  1.3-  1.7+
190109 G96  1.0-  0.4+    190110 H21  0.1+  0.2-    190111 I52  1.5-  1.6+
190109 G96  2.1+  1.5-    190110 H21  0.4+  0.1+    190111 104  0.0   0.2-
190109 G96  0.2-  0.3+    190110 H21  0.2+  0.0     190111 104  0.1+  0.3-
190109 I52  0.3-  0.1+    190110 K63  0.1-  0.2+    190111 104  0.0   0.2-
190109 I52  0.4-  0.1+    190110 K63  0.1+  0.0     190111 C77  0.6-  0.4+
190109 I52  0.3-  0.1-    190110 K38  0.1-  0.0     190111 C77  0.3-  0.5+
190109 I52  0.8-  0.6-    190110 K63  0.8-  0.3-    190111 C77  0.4-  0.1-
190109 I52  0.5+  0.3-    190110 203  0.2+  0.1+    190111 B49  0.1-  0.6-
190109 I52  0.1-  0.0     190110 K63  0.3-  0.2-    190111 B49  0.2+  0.2-
190109 I52  0.4+  0.8-    190110 K38  1.0+  0.7+    190112 I52  0.2-  1.2-
190109 I52  0.1-  0.1+    190110 203  0.1+  0.0     190112 I52  0.1-  0.3-
190109 I52  0.3-  0.2+    190110 K38  0.4-  0.2-    190112 I52  0.5-  1.0-
190109 I52  0.3-  0.1+    190110 203  0.1+  0.2-    190112 I52  0.5+  0.3-
190109 I52  0.4-  0.0     190110 K51  0.0   0.0
190109 T05  0.2-  0.3-    190110 K51  0.2+  0.1-

Ephemeris:
2016 PT8                 a,e,i = 1.64, 0.51, 3                   q = 0.8101
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 14    20 03 02.1 -08 29 51   0.1721  0.8616    40.8   131.6    25.5
...
2018 12 29    20 57 15.0 +10 30 02   0.06050 0.9450    49.3   127.9    23.1
...
2019 01 06    02 10 00.6 +56 26 52   0.03388 0.9994   117.5    60.8    18.6
...
2019 01 12    06 17 57.7 +39 18 29   0.06466 1.0430   156.4    22.1    19.0
2019 01 13    06 29 13.2 +37 03 53   0.07151 1.0505   158.8    19.8    19.2
2019 01 14    06 38 02.7 +35 09 41   0.07858 1.0580   160.6    17.9    19.3
...
2019 01 20    07 06 38.2 +28 07 33   0.1239  1.1037   164.4    13.9    20.3
...
2019 01 28    07 22 26.8 +23 54 38   0.1898  1.1660   161.2    15.8    21.4
...
2019 02 12    07 38 42.7 +20 33 31   0.3300  1.2841   150.3    22.4    23.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A208



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