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  • MPEC 2020-U148 : 2020 UR2

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    M.P.E.C. 2020-U148                             Issued 2020 October 21, 02:06 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 UR2                                 
    
    
    Observations:
         K20U02R  C2020 10 11.33568123 08 36.027-20 24 52.05         21.71GVEU148F51
         K20U02R  C2020 10 11.36850123 08 32.370-20 23 11.11         21.47GVEU148F51
         K20U02R  C2020 10 19.21162 23 00 59.61 -10 55 57.7          21.6 GVEU148G96
         K20U02R  C2020 10 19.21726 23 00 58.98 -10 55 24.3          20.9 GVEU148G96
         K20U02R  C2020 10 19.23866 23 00 56.79 -10 53 16.9          20.8 GVEU148G96
         K20U02R  C2020 10 19.24040 23 00 56.61 -10 53 06.4          20.7 GVEU148G96
         K20U02R  C2020 10 19.24214 23 00 56.38 -10 52 55.3          20.6 GVEU148G96
         K20U02R* C2020 10 20.28511723 00 09.615-09 04 43.40         21.30wUEU148F51
         K20U02R  C2020 10 20.29637023 00 08.367-09 03 30.87         21.11wUEU148F51
         K20U02R  C2020 10 20.31887623 00 05.856-09 01 04.74         20.85wUEU148F51
         K20U02R hC2020 10 20.81126122 59 44.47 -08 07 32.3          19.8 GVEU148L01
         K20U02R hC2020 10 20.81840922 59 43.80 -08 06 44.4          20.0 GVEU148L01
    
    Observer details:
    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, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
        Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer D. Rankin.  Measurers E. J. Christensen, B.
        Gray, D. Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2020 UR2                                                 Earth MOID = 0.0290 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Alexandersen              
    M  18.28011              (2000.0)            P               Q                  
    n   0.55986893     Peri.   26.13655     +0.61182952     -0.78996392             
    a   1.4579584      Node    26.20025     +0.70879978     +0.52494720             
    e   0.3082952      Incl.    5.23318     +0.35109473     +0.31683979             
    P   1.76           H   25.64          G   0.15           U   8                  
    Residuals in seconds of arc
    201011 F51  0.1+  0.1+    201019 G96  0.4+  0.3-    201020 F51  0.1-  0.1-
    201011 F51  0.0-  0.1-    201019 G96  0.4+  0.2-    201020 F51  0.1-  0.0+
    201019 G96  0.2+  0.1+    201019 G96  0.3-  0.5+    201020 L01  1.8+  0.5+
    201019 G96  0.3-  0.0-    201020 F51  0.2-  0.0+    201020 L01  1.9+  0.1+
    
    Ephemeris:
    2020 UR2                 a,e,i = 1.46, 0.31, 5                   q = 1.0085
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 09 21    23 29 52.3 -27 57 01   0.1349  1.1251   152.2    24.6    22.7
    ...
    2020 10 06    23 14 18.1 -24 02 02   0.09005 1.0731   143.1    34.0    22.0
    ...
    2020 10 14    23 05 51.8 -17 51 13   0.06937 1.0504   138.5    39.0    21.5
    ...
    2020 10 20    23 00 21.7 -09 33 54   0.05559 1.0363   135.7    42.1    21.1
    2020 10 21    22 59 34.3 -07 44 01   0.05348 1.0342   135.3    42.6    21.0
    2020 10 22    22 58 49.6 -05 44 38   0.05144 1.0322   134.9    43.0    20.9
    ...
    2020 10 28    22 55 24.3 +10 12 34   0.04111 1.0217   132.4    45.9    20.5
    ...
    2020 11 05    22 54 47.5 +42 24 27   0.03563 1.0123   125.0    53.4    20.4
    ...
    2020 11 20    04 26 18.0 +87 37 52   0.05478 1.0099   112.0    65.1    21.7
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-U148
    


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