[Iaude] MPEC X99: 2010 KQ10 [a=2.37,e=0.67,i=6.7,H=21.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 10 14:21:31 EST 2020


M.P.E.C. 2020-X99                             Issued 2020 December 10, 19:20 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

                                   2010 KQ10                                    


                           Revision to MPEC 2010-K39                            

Additional Observations:
     K10K10Q KC2020 11 14.53653804 33 05.989+23 13 42.93         23.37GVEX099F51
     K10K10Q  C2020 11 19.52688304 26 22.098+22 31 35.00         22.56GVEX099F51
     K10K10Q  C2020 11 19.53951504 26 20.889+22 31 27.58         22.70GVEX099F51
     K10K10Q  C2020 11 19.55213904 26 19.663+22 31 20.47         22.96GVEX099F51
     K10K10Q  C2020 11 19.56476404 26 18.488+22 31 13.00         21.99GVEX099F51
     K10K10Q KC2020 12 07.45461503 51 06.695+18 32 57.20         21.36GVEX099F52
     K10K10Q  C2020 12 10.27252803 44 26.662+17 42 18.61         22.09wUEX099F51
     K10K10Q  C2020 12 10.28548603 44 24.731+17 42 04.62         21.81wUEX099F51
     K10K10Q  C2020 12 10.29849003 44 22.785+17 41 50.14         21.56wUEX099F51
     K10K10Q  C2020 12 10.31169203 44 20.799+17 41 35.57         21.73wUEX099F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
    Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
201114 F51 6.48- 0.17-    201210 F51 8.57- 0.20-    MPO178186   -6.39 days

Orbital elements:
2010 KQ10                                           PHA, Earth MOID = 0.0208 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 337.28534              (2000.0)            P               Q
n   0.26930625     Peri.  286.55152     -0.98318027     -0.14916284
a   2.3748623      Node   244.97157     +0.17707052     -0.91988854
e   0.6669044      Incl.    6.67928     -0.04475025     -0.36270583
P   3.66           H   21.6           G   0.15           U   2
Residuals in seconds of arc
100520 G96  0.2+  0.3-    100521 G96  0.4+  0.2+    100612 H01  0.2+  0.2-
100520 G96  0.8-  0.0     100522 291  0.9-  0.9+    100612 H01  0.1-  0.0
100520 G96  0.3-  0.2-    100522 291  1.1-  0.2+    100612 H01  0.0   0.3-
100520 G96  0.3+  0.2-    100522 291  0.4-  0.4-    201114 F51  0.5+  0.2+
100520 G96  0.2+  0.0     100523 291  0.4-  1.5+    201119 F51  0.4+  0.0
100520 G96  0.2+  0.2+    100523 291 (2.2-  0.8+)   201119 F51  0.2+  0.1-
100520 G96  0.3-  0.5-    100524 H21  0.1-  0.9+    201119 F51  0.3-  0.1+
100520 G96  0.3+  0.1-    100524 H21  0.1+  0.1+    201119 F51  0.1-  0.1-
100521 H01  0.1+  0.0     100524 291  0.7+  0.2-    201207 F52  0.4+  0.3+
100521 H01  0.3+  0.1-    100524 291  0.7-  0.4-    201210 F51  0.3-  0.1+
100521 H01  0.2+  0.0     100524 291  0.4-  0.1-    201210 F51  0.1-  0.3+
100521 H01  0.2+  0.0     100524 291  0.0   0.5+    201210 F51  0.1-  0.1+
100521 G96  0.8+  0.1+    100604 291  0.2-  0.3+    201210 F51  0.1-  0.1+
100521 G96  0.8+  0.2+    100612 H01  0.2+  0.3-

Ephemeris:
2010 KQ10                a,e,i = 2.37, 0.67, 7                   q = 0.7911
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 10    04 37 56.0 +23 44 29   0.8331  1.7853   156.4    12.8    23.2
...
2020 11 25    04 17 19.0 +21 34 01   0.6583  1.6447   176.6     2.0    22.0
...
2020 12 03    04 01 14.1 +19 45 56   0.5864  1.5678   171.2     5.5    21.9
...
2020 12 09    03 47 28.5 +18 05 37   0.5424  1.5092   161.5    11.9    21.9
2020 12 10    03 45 05.4 +17 47 23   0.5359  1.4994   159.9    13.1    21.9
2020 12 11    03 42 41.2 +17 28 45   0.5297  1.4896   158.2    14.2    21.9
...
2020 12 17    03 28 07.2 +15 29 35   0.4966  1.4303   148.2    21.3    21.9
...
2020 12 25    03 09 22.5 +12 37 28   0.4631  1.3506   134.9    31.1    21.9
...
2021 01 09    02 40 51.5 +07 10 20   0.4204  1.2011   111.2    49.8    22.0

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-X99




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