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  • MPEC 2020-R148 : 2020 RV4

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    M.P.E.C. 2020-R148                           Issued 2020 September 14, 10:24 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 RV4                                 
    
    
    Observations:
         K20R04V  C2020 09 11.41417023 45 53.619-09 46 28.22         21.82GVER148F52
         K20R04V  C2020 09 11.41863023 45 53.920-09 46 13.90         23.04GVER148F52
         K20R04V  C2020 09 11.42958923 45 54.620-09 45 39.17         21.76GVER148F52
         K20R04V  C2020 09 11.43614623 45 55.033-09 45 18.22         21.98GVER148F52
         K20R04V  C2020 09 11.44060423 45 55.320-09 45 04.35         22.06GVER148F52
         K20R04V  C2020 09 11.44711723 45 55.742-09 44 43.76         21.46GVER148F52
         K20R04V* C2020 09 12.40997223 47 18.370-08 55 40.85         22.56wUER148F51
         K20R04V  C2020 09 12.42058423 47 18.965-08 55 09.95         22.58wUER148F51
         K20R04V  C2020 09 12.43117423 47 19.568-08 54 39.24         22.59wUER148F51
         K20R04V  C2020 09 13.38806523 48 33.942-08 09 36.53         22.69wUER148F51
         K20R04V  C2020 09 13.40419923 48 34.751-08 08 52.78         22.63wUER148F51
         K20R04V  C2020 09 13.43658223 48 36.373-08 07 25.25         22.47wUER148F51
         K20R04V ^C2020 09 13.50717423 48 39.793-08 04 13.30         22.35GVER148568
         K20R04V ^C2020 09 13.50887623 48 39.876-08 04 08.67         22.24GVER148568
         K20R04V ^C2020 09 13.50982323 48 39.927-08 04 06.08         22.36GVER148568
    
    Observer details:
    568 Mauna Kea.  Observers R. Wainscoat, L. Wells, 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.
    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.
    
    Orbital elements:
    2020 RV4                                                 Earth MOID = 0.0391 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Alexandersen
    M 344.22166              (2000.0)            P               Q
    n   0.25303430     Peri.  294.69921     +0.54507636     +0.83835726
    a   2.4756151      Node     8.34114     -0.75074067     +0.49178817
    e   0.5919501      Incl.    2.76202     -0.37320264     +0.23516271
    P   3.90           H   25.9           G   0.15           U   7
    Residuals in seconds of arc
    200911 F52  0.2-  0.1-    200911 F52  0.1+  0.2-    200913 F51  0.1-  0.1+
    200911 F52  0.0   0.1+    200912 F51  0.0   0.2+    200913 F51  0.1+  0.0
    200911 F52  0.0   0.1+    200912 F51  0.1-  0.0     200913 568  0.1-  0.0
    200911 F52  0.1-  0.2+    200912 F51  0.1+  0.2-    200913 568  0.1-  0.0
    200911 F52  0.0   0.1-    200913 F51  0.0   0.1-    200913 568  0.1-  0.0
    
    Ephemeris:
    2020 RV4                 a,e,i = 2.48, 0.59, 3                   q = 1.0102
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 08 15    15 29 11.3 -56 45 04   0.06253 1.0260   100.4    76.1    22.6
    ...
    2020 08 30    23 02 06.9 -30 13 38   0.07246 1.0771   157.8    20.7    21.4
    ...
    2020 09 07    23 37 22.8 -14 30 44   0.1109  1.1165   168.1    10.7    22.0
    ...
    2020 09 13    23 48 03.6 -08 27 01   0.1453  1.1504   172.6     6.5    22.5
    2020 09 14    23 49 15.9 -07 42 07   0.1514  1.1564   173.2     5.9    22.6
    2020 09 15    23 50 21.5 -07 00 34   0.1576  1.1625   173.9     5.3    22.6
    ...
    2020 09 21    23 55 12.6 -03 45 38   0.1968  1.2006   176.9     2.6    23.0
    ...
    2020 09 29    23 59 15.9 -00 59 12   0.2550  1.2553   173.4     5.3    23.9
    ...
    2020 10 14    00 05 20.8 +01 58 25   0.3838  1.3663   161.1    13.6    25.3
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-R148
    


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