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  • MPEC 2020-S28 : 2020 RL7

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    M.P.E.C. 2020-S28                            Issued 2020 September 16, 13:45 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 RL7                                 
    
    
    Observations:
         K20R07L* C2020 09 14.46945101 24 33.648-08 20 50.18         22.54wUES028F51
         K20R07L  C2020 09 14.48176301 24 33.901-08 20 29.39         21.93wUES028F51
         K20R07L  C2020 09 14.49408001 24 34.169-08 20 08.42         21.61wUES028F51
         K20R07L ^C2020 09 15.37252401 25 09.107-07 55 19.73         21.89GVES028568
         K20R07L ^C2020 09 15.37347101 25 09.130-07 55 18.14         21.83GVES028568
         K20R07L ^C2020 09 15.37441701 25 09.152-07 55 16.60         21.92GVES028568
         K20R07L  C2020 09 15.46343301 25 10.934-07 52 49.54         23.02wUES028F51
         K20R07L  C2020 09 15.48018801 25 11.223-07 52 21.46         22.27wUES028F51
         K20R07L  C2020 09 15.49696201 25 11.508-07 51 53.47         22.32wUES028F51
         K20R07L  C2020 09 15.51512001 25 11.803-07 51 22.75         22.51wUES028F51
         K20R07L  C2020 09 16.46976 01 25 41.75 -07 25 02.4          23.1 GVES028V06
         K20R07L  C2020 09 16.47610 01 25 41.86 -07 24 51.9          22.2 GVES028V06
         K20R07L  C2020 09 16.48244 01 25 41.97 -07 24 40.8                VES028V06
    
    Observer details:
    568 Mauna Kea.  Observers R. Wainscoat, C. Crowder, T. Burdullis.  Measurers
        R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
        Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
        Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
        R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 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 +
        CCD.
    
    Orbital elements:
    2020 RL7                                                 Earth MOID = 0.1462 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 333.81488              (2000.0)            P               Q
    n   0.32095821     Peri.  288.36473     +0.87880759     +0.47542135
    a   2.1126962      Node    43.27352     -0.41219089     +0.79950285
    e   0.4588971      Incl.    3.41958     -0.24040777     +0.36710997
    P   3.07           H   24.3           G   0.15           U   7
    Residuals in seconds of arc
    200914 F51  0.1+  0.0     200915 568  0.1+  0.1-    200916 V06  0.1+  0.2-
    200914 F51  0.1-  0.1-    200915 F51  0.1-  0.1-    200916 V06  0.1+  0.2-
    200914 F51  0.0   0.0     200915 F51  0.1-  0.0     200916 V06  0.2+  0.3+
    200915 568  0.1+  0.1-    200915 F51  0.0   0.1-
    200915 568  0.1+  0.0     200915 F51  0.1-  0.2+
    
    Ephemeris:
    2020 RL7                 a,e,i = 2.11, 0.46, 3                   q = 1.1432
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 08 17    00 24 49.1 -23 30 47   0.1627  1.1438   141.2    33.7    22.1
    ...
    2020 09 01    01 07 11.8 -15 18 28   0.1692  1.1499   143.7    31.3    22.1
    ...
    2020 09 09    01 19 37.5 -11 02 15   0.1793  1.1624   147.5    27.7    22.1
    ...
    2020 09 15    01 24 53.3 -08 05 29   0.1898  1.1759   151.4    24.1    22.2
    2020 09 16    01 25 28.3 -07 37 33   0.1918  1.1784   152.2    23.5    22.2
    2020 09 17    01 25 58.7 -07 10 04   0.1939  1.1811   152.9    22.8    22.2
    ...
    2020 09 23    01 27 37.2 -04 34 47   0.2082  1.1987   157.8    18.5    22.2
    ...
    2020 10 01    01 27 03.6 -01 33 19   0.2322  1.2267   164.8    12.3    22.3
    ...
    2020 10 16    01 22 28.5 +02 53 09   0.2953  1.2910   174.0     4.6    22.6
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-S28
    


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