[Iaude] MPEC Y43: 2010 KD [a=1.35,e=0.22,i=17.2,H=22.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 18 09:51:28 EST 2020


M.P.E.C. 2020-Y43                             Issued 2020 December 18, 14:50 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 KD                                     


                           Revision to MPEC 2010-K11                            

Additional Observations:
     K10K00D  C2018 06 24.56958222 09 07.726-35 10 20.10         22.19GVEY043F51
     K10K00D  C2018 06 24.57847322 09 07.835-35 10 36.79         22.93GVEY043F51
     K10K00D  C2018 06 24.58734822 09 07.946-35 10 52.89         22.73GVEY043F51
     K10K00D  C2018 06 24.59622522 09 08.072-35 11 09.71         22.93GVEY043F51
     K10K00D  C2020 12 09.43800207 13 50.875+28 17 53.98         21.12GVEY043F52
     K10K00D  C2020 12 09.47270707 13 50.772+28 19 48.76         21.16GVEY043F52
     K10K00D  C2020 12 18.39820707 12 14.07 +37 39 07.7          20.37GVEY043G96
     K10K00D  C2020 12 18.40401807 12 13.81 +37 39 32.0          20.57GVEY043G96
     K10K00D  C2020 12 18.40984107 12 13.55 +37 39 56.4          20.44GVEY043G96
     K10K00D  C2020 12 18.41570207 12 13.29 +37 40 21.1          20.36GVEY043G96
     K10K00D KC2020 12 18.49434207 12 09.90 +37 45 48.1          21.09GVEY043I52
     K10K00D KC2020 12 18.49854307 12 09.72 +37 46 05.4          20.71GVEY043I52

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.  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.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  Measurers 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, T. A. Pruyne, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  Measurers
    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, T. A. Pruyne, D.
    Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m reflector +
    CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
180624 F51 0.65- 0.26-    201218 I52 3.17- 0.36-    MPO178186   -0.99 days

Orbital elements:
2010 KD                                                  Earth MOID = 0.2125 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 302.77215              (2000.0)            P               Q
n   0.62563876     Peri.   91.37227     -0.94359083     -0.15691538
a   1.3539011      Node    79.66123     +0.01773888     -0.90326955
e   0.2176108      Incl.   17.24052     +0.33063829     -0.39935157
P   1.58           H   22.0           G   0.15           U   3
Residuals in seconds of arc
100516 703  0.1+  0.6+    100519 926  0.0   0.0     100610 H21  0.2+  0.2-
100516 703  0.4-  0.2-    100519 926  0.1+  0.0     100611 291  0.2-  2.0-
100516 703  1.5-  0.7-    100522 926  0.6+  0.4+    100611 291  0.7+  0.1-
100516 703  0.6-  0.3-    100522 926  0.1-  0.1+    100611 291  0.2+  0.2+
100516 H01  0.0   0.1+    100522 926  0.1+  0.1+    100615 G96  0.1+  0.2-
100516 H01  0.0   0.2+    100523 H21  0.0   0.2+    100615 G96  0.4+  0.2-
100516 H01  0.0   0.1+    100523 H21  0.4+  0.1-    100615 G96  0.1-  0.2+
100516 H01  0.1+  0.1+    100523 H21  0.1-  0.2-    100615 G96  0.1-  0.1-
100517 J95  0.2-  0.5+    100524 H21  0.4+  0.2+    180624 F51  0.1-  0.1+
100517 J95  0.6+  0.3-    100524 H21  0.2+  0.3+    180624 F51  0.1-  0.1-
100517 J95  0.5+  0.1+    100524 H21  0.1+  0.1+    180624 F51  0.1-  0.2+
100517 H01  0.1-  0.1+    100524 H21  0.4-  0.4-    180624 F51  0.1+  0.2-
100517 H01  0.1-  0.2+    100602 J95  1.2-  0.3+    201209 F52  0.2-  0.1-
100517 651  0.2+  0.1+    100602 J95  0.2-  0.4-    201209 F52  0.3+  0.1-
100517 H01  0.2-  0.1+    100602 J95  0.3+  0.4-    201218 G96  0.0   0.2-
100517 H01  0.1-  0.1+    100610 H21  0.4+  0.3+    201218 G96  0.0   0.2-
100517 926  0.0   0.3-    100610 H21  0.3+  0.4-    201218 G96  0.0   0.2-
100517 926  0.3-  0.2-    100610 291  0.0   0.4+    201218 G96  0.1+  0.0
100517 926  0.3+  0.1-    100610 291  0.8+  1.3+    201218 I52  0.2+  0.1-
100519 926  0.1-  0.0     100610 H21  0.2-  0.1+    201218 I52  0.1+  0.2-

Ephemeris:
2010 KD                  a,e,i = 1.35, 0.22, 17                  q = 1.0593
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 18    07 00 30.7 +14 59 57   0.4699  1.3428   130.6    34.0    22.4
...
2020 12 03    07 11 52.6 +23 03 36   0.3576  1.2936   144.5    26.3    21.5
...
2020 12 11    07 13 57.2 +29 45 21   0.3103  1.2673   152.1    21.3    21.0
...
2020 12 17    07 12 53.0 +36 02 27   0.2825  1.2476   156.1    18.6    20.7
2020 12 18    07 12 26.5 +37 11 13   0.2786  1.2444   156.5    18.4    20.6
2020 12 19    07 11 55.0 +38 21 30   0.2749  1.2411   156.7    18.3    20.6
...
2020 12 25    07 06 50.1 +45 48 52   0.2573  1.2218   155.2    19.7    20.5
...
2021 01 02    06 53 36.2 +56 11 23   0.2462  1.1967   146.7    26.8    20.6
...
2021 01 17    05 57 16.1 +72 22 18   0.2566  1.1528   125.8    43.8    21.0

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-Y43




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