• MPC Preparation (Info)

  • MPEC 2020-Y39 : 2020 YM

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    M.P.E.C. 2020-Y39                             Issued 2020 December 18, 08:23 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                     2020 YM                                 
    
    
    Observations:
         K20Y00M* C2020 12 17.33931807 09 13.89 +32 18 54.2          19.83GVEY039G96
         K20Y00M  C2020 12 17.34466507 09 23.54 +32 19 56.1          20.38GVEY039G96
         K20Y00M  C2020 12 17.35006007 09 33.23 +32 20 58.1          20.12GVEY039G96
         K20Y00M  C2020 12 17.35542507 09 42.79 +32 21 59.4          19.93GVEY039G96
         K20Y00M KC2020 12 17.44952607 12 32.43 +32 39 32.2          19.80GVEY039I52
         K20Y00M KC2020 12 17.45051107 12 34.19 +32 39 42.9                VEY039I52
         K20Y00M KC2020 12 17.45149607 12 36.03 +32 39 51.9          19.76GVEY039I52
         K20Y00M 1C2020 12 17.82903 07 25 12.24 +33 46 49.3          22.7 VVEY039033
         K20Y00M 1C2020 12 17.82973 07 25 13.58 +33 46 57.2          22.9 VVEY039033
         K20Y00M 1C2020 12 17.83066 07 25 15.47 +33 47 08.3          23.8 VVEY039033
         K20Y00M 1C2020 12 17.83168 07 25 17.47 +33 47 19.4          22.6 VVEY039033
         K20Y00M KC2020 12 18.25272807 39 28.74 +35 01 07.9          19.88GVEY039I52
         K20Y00M KC2020 12 18.25666707 39 36.56 +35 01 48.4          20.28GVEY039I52
         K20Y00M KC2020 12 18.26060807 39 44.37 +35 02 30.6          20.51GVEY039I52
         K20Y00M KC2020 12 18.28539807 40 26.76 +35 06 34.7          21.3 VuEY039H21
         K20Y00M KC2020 12 18.28976807 40 35.34 +35 07 18.3          21.2 VuEY039H21
    
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls, 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.
    
    Orbital elements:
    2020 YM                                                  Earth MOID = 0.0297 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
    M 355.19611              (2000.0)            P               Q                  
    n   0.32583248     Peri.   20.35244     -0.23178165     -0.96669381             
    a   2.0915735      Node    83.17147     +0.87669235     -0.25593462             
    e   0.5213526      Incl.    6.27570     +0.42153030     +0.00074498             
    P   3.02           H   27.15          G   0.15           U   7                  
    Residuals in seconds of arc
    201217 G96 (1.3-  0.3-)   201217 I52 (0.4+  1.6-)   201218 I52  0.0-  0.6-
    201217 G96  0.2-  0.0+    201217 033  0.0-  0.3-    201218 I52  0.0+  0.7+
    201217 G96  0.3+  0.0+    201217 033  0.6-  0.3-    201218 H21  0.1+  0.0-
    201217 G96  0.1-  0.2-    201217 033  0.3+  0.4+    201218 H21  0.1+  0.0-
    201217 I52  0.2+  0.2+    201217 033  0.3+  0.1+    201218 H21  0.0+  0.2+
    201217 I52  0.2-  0.1+    201218 I52  0.2-  0.2-    201218 H21  0.0+  0.2+
    
    Ephemeris:
    2020 YM                  a,e,i = 2.09, 0.52, 6                   q = 1.0011
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 11 18    03 29 11.2 -03 59 57   0.1557  1.1333   156.8    20.1    24.4
    ...
    2020 12 03    04 00 42.1 +01 21 50   0.08169 1.0616   157.4    20.9    22.9
    ...
    2020 12 11    04 58 08.9 +12 50 47   0.04951 1.0334   169.3    10.2    21.3
    ...
    2020 12 17    06 58 40.8 +31 13 06   0.03548 1.0176   160.7    18.6    20.9
    2020 12 18    07 30 40.1 +34 18 55   0.03485 1.0155   154.2    24.9    21.0
    2020 12 19    08 05 25.8 +36 53 30   0.03484 1.0135   147.6    31.3    21.2
    ...
    2020 12 25    11 11 16.0 +38 43 29   0.04567 1.0046   116.4    61.3    22.6
    ...
    2021 01 02    12 49 05.6 +31 36 25   0.07380 1.0012   102.0    73.9    24.1
    ...
    2021 01 17    13 36 53.5 +25 29 58   0.1317  1.0210   102.8    70.0    25.3
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y39
    


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