[Iaude] MPEC Y32: 2020 YG [a=2.47,e=0.61,i=2.8,H=28.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 17 18:32:34 EST 2020


M.P.E.C. 2020-Y32                             Issued 2020 December 17, 23:31 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

                                    2020 YG                                     


Observations:
     K20Y00G* C2020 12 16.16381102 27 40.16 +23 06 00.2                VEY032G96
     K20Y00G  C2020 12 16.16912302 27 41.48 +23 05 55.8          21.47GVEY032G96
     K20Y00G  C2020 12 16.17968902 27 44.37 +23 05 45.4          22.11GVEY032G96
     K20Y00G KC2020 12 16.26355402 28 08.40 +23 04 03.5          21.09GVEY032V06
     K20Y00G KC2020 12 16.26991702 28 10.34 +23 03 53.9          21.38GVEY032V06
     K20Y00G KC2020 12 16.27306202 28 11.40 +23 03 49.2          21.64GVEY032V06
     K20Y00G mC2020 12 17.19700902 36 56.75 +22 43 40.2          20.77GVEY032G96
     K20Y00G mC2020 12 17.19845602 36 57.52 +22 43 37.3          20.88GVEY032G96
     K20Y00G mC2020 12 17.19990402 36 58.27 +22 43 34.4          20.97GVEY032G96
     K20Y00G mC2020 12 17.20135102 36 59.03 +22 43 31.8          20.73GVEY032G96
     K20Y00G 1C2020 12 17.76444 02 45 15.16 +22 19 54.6          21.0 VVEY032033
     K20Y00G 1C2020 12 17.76577 02 45 16.35 +22 19 51.5          21.0 VVEY032033
     K20Y00G 1C2020 12 17.76710 02 45 17.50 +22 19 48.3          20.8 VVEY032033
     K20Y00G KC2020 12 17.84826702 46 31.00 +22 17 00.5                VEY032204
     K20Y00G HC2020 12 17.85986602 46 41.35 +22 16 25.8                VEY032204
     K20Y00G KC2020 12 17.87146202 46 51.84 +22 15 50.5          20.4 GVEY032204

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    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.
V06 Catalina Sky Survey-Kuiper.  Observer D. C. Fuls.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2020 YG                                                  Earth MOID = 0.0020 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 354.87509              (2000.0)            P               Q
n   0.25430795     Peri.  203.30990     -0.35154941     -0.93491606
a   2.4673424      Node   267.30066     +0.86636888     -0.30530355
e   0.6110829      Incl.    2.77872     +0.35470829     -0.18089142
P   3.88           H   28.4           G   0.15           U   7
Residuals in seconds of arc
201216 G96  1.2+  0.5-    201217 G96  0.0   0.3+    201217 033  0.2-  0.1-
201216 G96  0.5-  0.0     201217 G96  0.2+  0.1+    201217 204  0.1+  0.1+
201216 G96  0.4-  0.2-    201217 G96  0.1+  0.0     201217 204  0.1-  0.2-
201216 V06  0.2-  0.4+    201217 G96  0.1+  0.1+    201217 204  0.4+  0.2+
201216 V06  0.6-  0.1+    201217 033  0.4-  0.1-
201216 V06  0.5+  0.0     201217 033  0.0   0.1-

Ephemeris:
2020 YG                  a,e,i = 2.47, 0.61, 3                   q = 0.9596
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 17    02 16 57.8 +24 14 41   0.1875  1.1687   162.3    14.9    25.9
...
2020 12 02    02 09 25.2 +24 03 22   0.09947 1.0706   146.9    30.2    24.8
...
2020 12 10    02 11 04.5 +23 47 01   0.05610 1.0281   139.5    38.5    23.7
...
2020 12 16    02 26 32.7 +23 09 30   0.02427 1.0021   137.0    42.1    22.0
2020 12 17    02 34 47.6 +22 50 21   0.01902 0.9983   137.8    41.5    21.4
2020 12 18    02 49 22.4 +22 13 20   0.01381 0.9946   140.0    39.5    20.7
...
2020 12 24    13 20 04.2 -24 30 16   0.01855 0.9760    65.5   113.6    24.1
...
2021 01 01    13 50 11.2 -24 12 50   0.06057 0.9610    66.8   109.9    26.4
...
2021 01 16    14 04 04.9 -24 30 01   0.1368  0.9661    78.7    93.4    27.3

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y32




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