• MPC Preparation (Info)

  • MPEC 2020-C40 : 2020 CG

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    M.P.E.C. 2020-C40                              Issued 2020 February 2, 21:08 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 CG                                 
    
    
    Observations:
         K20C00G  C2020 01 30.57076812 17 37.876+04 04 28.28         20.8 GVEC040F52
         K20C00G  C2020 01 30.58530612 17 27.157+04 06 38.95         20.5 GVEC040F52
         K20C00G  C2020 01 31.56344312 06 32.331+06 30 42.36         20.4 GVEC040F51
         K20C00G  C2020 01 31.57547312 06 23.607+06 32 26.78         19.9 GVEC040F51
         K20C00G* C2020 02 01.53379 11 55 47.90 +08 47 40.4          20.2 GVEC040G96
         K20C00G  C2020 02 01.53765 11 55 45.24 +08 48 11.4          19.9 GVEC040G96
         K20C00G  C2020 02 01.54151 11 55 42.53 +08 48 44.4          20.5 GVEC040G96
         K20C00G  C2020 02 01.55609 11 55 32.46 +08 50 44.1          20.3 GVEC040G96
         K20C00G  C2020 02 01.55655 11 55 32.10 +08 50 47.1          20.5 GVEC040G96
         K20C00G  C2020 02 01.55679 11 55 31.87 +08 50 48.7                VEC040G96
         K20C00G |C2020 02 02.28782 11 47 47.61 +10 32 43.4          19.9 VuEC040807
         K20C00G |C2020 02 02.29155 11 47 45.02 +10 33 13.5          19.9 VuEC040807
         K20C00G |C2020 02 02.29519 11 47 42.50 +10 33 42.5          19.9 VuEC040807
         K20C00G  C2020 02 02.39440 11 46 39.66 +10 44 20.2          20.4 GVEC040I52
         K20C00G  C2020 02 02.39570 11 46 38.76 +10 44 30.6          20.2 GVEC040I52
         K20C00G  C2020 02 02.39700 11 46 37.86 +10 44 40.4          20.8 GVEC040I52
         K20C00G  C2020 02 02.39829 11 46 36.96 +10 44 50.8          20.9 GVEC040I52
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
        0.61-m f/6.5 astrograph + CCD.
    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 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.  1.5-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 CG                                                  Earth MOID = 0.0048 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
    M 227.47299              (2000.0)            P               Q
    n   1.08492391     Peri.  240.73915     +0.98546135     -0.15927712
    a   0.9380008      Node   128.36245     +0.16988860     +0.91980062
    e   0.2589404      Incl.    4.32508     +0.00194588     +0.35860509
    P   0.91           H   25.0           G   0.15           U   7
    Residuals in seconds of arc
    200130 F52  0.1-  0.0     200201 G96  0.2-  0.7+    200202 807  0.0   0.2-
    200130 F52  0.1+  0.1+    200201 G96  0.6+  0.4+    200202 I52  0.2+  0.4+
    200131 F51  0.1-  0.0     200201 G96  0.0   0.4-    200202 I52  0.2+  0.4+
    200131 F51  0.1+  0.0     200201 G96  1.0-  0.8-    200202 I52  0.1+  0.1-
    200201 G96  0.3-  0.3+    200202 807  0.1-  0.2-    200202 I52  0.0   0.0
    200201 G96  0.2+  0.5-    200202 807  0.1-  0.0
    
    Ephemeris:
    2020 CG                  a,e,i = 0.94, 0.26, 4                   q = 0.6951
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 01 03    16 41 32.4 -37 45 17   0.1024  0.8975    31.4   145.1    27.4
    ...
    2020 01 18    14 37 14.8 -24 43 10   0.06360 0.9667    72.6   103.8    22.8
    ...
    2020 01 26    13 09 58.0 -07 38 08   0.05471 1.0011   106.2    70.8    21.2
    ...
    2020 02 01    12 01 43.1 +07 33 46   0.05716 1.0254   133.5    44.2    20.5
    2020 02 02    11 50 51.1 +09 52 25   0.05842 1.0293   137.7    40.1    20.5
    2020 02 03    11 40 14.8 +12 03 49   0.05990 1.0332   141.7    36.2    20.4
    ...
    2020 02 09    10 43 46.5 +22 18 03   0.07296 1.0555   160.5    18.2    20.4
    ...
    2020 02 17    09 50 03.2 +29 18 32   0.09864 1.0826   162.9    15.6    21.0
    ...
    2020 03 03    09 02 14.1 +32 39 37   0.1620  1.1250   143.1    32.0    22.7
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-C40
    


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