[Iaude] MPEC Y41: 2020 YO [a=1.88,e=0.49,i=4.2,H=29.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 18 03:27:07 EST 2020


M.P.E.C. 2020-Y41                             Issued 2020 December 18, 08:25 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 YO                                     


Observations:
     K20Y00O* C2020 12 17.35889307 24 37.90 +32 58 18.6          21.11GVEY041G96
     K20Y00O  C2020 12 17.36421907 24 46.96 +32 58 53.5          20.20GVEY041G96
     K20Y00O  C2020 12 17.36956207 24 56.02 +32 59 29.0          20.80GVEY041G96
     K20Y00O  C2020 12 17.37494007 25 05.20 +33 00 04.1          20.98GVEY041G96
     K20Y00O KC2020 12 17.45403507 27 17.08 +33 07 45.2          21.16GVEY041I52
     K20Y00O KC2020 12 17.45601307 27 20.37 +33 07 55.8          21.26GVEY041I52
     K20Y00O KC2020 12 17.45798807 27 23.68 +33 08 06.5          20.91GVEY041I52
     K20Y00O KC2020 12 17.45996107 27 26.87 +33 08 16.5          21.11GVEY041I52
     K20Y00O 1C2020 12 17.87046 07 39 32.98 +33 38 31.7          22.3 VVEY041033
     K20Y00O 1C2020 12 17.87140 07 39 34.25 +33 38 36.7          22.1 VVEY041033
     K20Y00O 1C2020 12 17.87233 07 39 35.52 +33 38 41.3          22.0 VVEY041033
     K20Y00O 1C2020 12 17.87327 07 39 36.84 +33 38 46.3          22.1 VVEY041033

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.  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. 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.  1.0-m reflector +
    CCD.

Orbital elements:
2020 YO                                                  Earth MOID = 0.0030 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M   8.49005              (2000.0)            P               Q                  
n   0.38188598     Peri.  333.79750     +0.53391560     -0.84242341             
a   1.8815405      Node    83.85286     +0.78801115     +0.46466903             
e   0.4910075      Incl.    4.18195     +0.30654944     +0.27277369             
P   2.58           H   29.47          G   0.15           U   7                  
Residuals in seconds of arc
201217 G96  1.1+  0.7+    201217 I52  0.5-  0.4-    201217 033  0.5+  0.1+
201217 G96  0.4+  0.2-    201217 I52  0.0-  0.1-    201217 033  0.0+  0.2+
201217 G96  0.4-  0.1-    201217 I52  0.7+  0.4+    201217 033  0.2-  0.1-
201217 G96  0.0-  0.0-    201217 I52  0.1-  0.2+    201217 033  0.3-  0.2-

Ephemeris:
2020 YO                  a,e,i = 1.88, 0.49, 4                   q = 0.9577
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 18    21 04 07.6 -36 00 16   0.1249  0.9594    73.0    99.9    28.5
...
2020 12 03    21 28 10.3 -35 39 49   0.05557 0.9623    63.6   113.4    27.5
...
2020 12 11    22 24 07.6 -34 14 47   0.01808 0.9780    67.7   111.3    25.0
...
2020 12 17    07 11 16.8 +32 11 16   0.01239 0.9956   157.9    21.9    21.0
2020 12 18    07 42 12.6 +33 51 23   0.01687 0.9989   152.1    27.5    21.8
2020 12 19    08 00 25.9 +34 35 19   0.02148 1.0024   149.1    30.2    22.4
...
2020 12 25    08 36 56.7 +35 29 14   0.05007 1.0258   147.0    31.5    24.4
...
2021 01 02    08 45 25.4 +35 28 26   0.08947 1.0631   152.0    25.7    25.5
...
2021 01 17    08 42 00.8 +34 45 23   0.1703  1.1475   162.7    14.8    26.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y41




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