[Iaude] MPEC Y55: 2020 YC1 [a=1.63,e=0.38,i=7.1,H=26.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 19 18:44:09 EST 2020


M.P.E.C. 2020-Y55                             Issued 2020 December 19, 23:42 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 YC1                                    


Observations:
     K20Y01C  C2020 12 18.21938 02 25 08.43 +38 17 57.4          20.8 GVEY055G96
     K20Y01C  C2020 12 18.22421 02 25 09.42 +38 19 24.0          20.9 GVEY055G96
     K20Y01C  C2020 12 18.23385 02 25 11.36 +38 22 15.6          21.0 GVEY055G96
     K20Y01C* C2020 12 19.19365902 30 31.32 +43 15 22.2          21.27GVEY055G96
     K20Y01C  C2020 12 19.19891202 30 32.58 +43 16 57.0          21.10GVEY055G96
     K20Y01C  C2020 12 19.20417202 30 33.91 +43 18 32.8          20.60GVEY055G96
     K20Y01C  C2020 12 19.20938902 30 35.20 +43 20 08.5          20.97GVEY055G96
     K20Y01C KC2020 12 19.31459002 31 04.15 +43 51 44.7          21.77GVEY055I52
     K20Y01C KC2020 12 19.31755702 31 05.06 +43 52 37.6          20.47GVEY055I52
     K20Y01C KC2020 12 19.32053102 31 05.90 +43 53 30.3                VEY055I52
     K20Y01C KC2020 12 19.32350102 31 06.83 +43 54 23.0                VEY055I52
     K20Y01C 1C2020 12 19.69794 02 33 57.81 +45 49 16.1          21.2 VVEY055033
     K20Y01C 1C2020 12 19.69881 02 33 58.06 +45 49 32.8          21.1 VVEY055033
     K20Y01C 1C2020 12 19.69968 02 33 58.40 +45 49 49.0          22.1 VVEY055033
     K20Y01C 1C2020 12 19.70055 02 33 58.63 +45 50 06.2          22.6 VVEY055033
     K20Y01C KC2020 12 19.82830302 34 44.23 +46 30 05.5          21.1 GVEY055J95
     K20Y01C KC2020 12 19.83908502 34 47.80 +46 33 26.1          20.8 GVEY055J95
     K20Y01C IC2020 12 19.85313502 34 52.38 +46 37 48.3                VEY055J95
     K20Y01C HC2020 12 19.86674502 34 56.94 +46 42 01.7                VEY055J95

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey.  Observers T. A. Pruyne, D. Rankin.  Measurers K. W.
    Wierzchos, B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman.  1.5-m
    reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2020 YC1                                                 Earth MOID = 0.0304 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 356.50238              (2000.0)            P               Q
n   0.47254168     Peri.   13.79545     -0.03807460     -0.99194808
a   1.6324603      Node    78.48877     +0.90472802     -0.08554158
e   0.3816615      Incl.    7.08061     +0.42428472     +0.09338974
P   2.09           H   26.8           G   0.15           U   7
Residuals in seconds of arc
201218 G96  0.2-  0.3-    201219 I52  0.2+  0.1+    201219 033  0.6-  0.1+
201218 G96  0.1+  0.1+    201219 I52  0.3+  0.2+    201219 J95  0.1+  0.5+
201218 G96  0.1+  0.1+    201219 I52  0.4-  0.1-    201219 J95  0.2+  0.4-
201219 G96 (0.8+  1.8+)   201219 I52  0.2-  0.2-    201219 J95  0.4-  0.2-
201219 G96  0.1+  0.3+    201219 033  0.2+  0.3-    201219 J95  0.3+  0.3+
201219 G96  0.1+  0.1-    201219 033  0.3-  0.2-
201219 G96  0.2-  0.2+    201219 033  0.1+  0.6-

Ephemeris:
2020 YC1                 a,e,i = 1.63, 0.38, 7                   q = 1.0094
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 19    02 03 53.6 -18 11 33   0.1161  1.0747   135.8    39.9    23.9
...
2020 12 04    02 00 35.5 -06 06 33   0.06826 1.0320   131.4    45.8    22.8
...
2020 12 12    02 07 04.2 +12 05 33   0.04741 1.0179   133.6    44.4    21.9
...
2020 12 18    02 24 09.8 +37 11 36   0.03842 1.0117   135.3    43.1    21.4
2020 12 19    02 29 24.9 +42 14 53   0.03787 1.0110   135.0    43.5    21.4
2020 12 20    02 35 53.4 +47 23 16   0.03763 1.0105   134.3    44.1    21.4
...
2020 12 26    04 20 58.9 +74 18 52   0.04269 1.0095   126.7    51.3    21.9
...
2021 01 03    11 00 27.9 +74 53 06   0.06088 1.0144   119.3    57.7    22.8
...
2021 01 18    12 14 45.2 +59 28 38   0.1054  1.0418   120.9    54.2    24.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y55




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