• Processing (Info)

  • MPEC 2020-U221 : 2020 UD5

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2020-U220 Read MPEC 2020-U222


    M.P.E.C. 2020-U221                             Issued 2020 October 25, 00:48 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 UD5                                 
    
    
    Observations:
         K20U05D  C2020 10 21.37910402 38 14.926+28 01 23.08         20.06GVEU221F52
         K20U05D  C2020 10 22.39067902 35 26.603+19 47 34.25         20.64GVEU221F52
         K20U05D* C2020 10 23.30918302 33 37.21 +14 05 23.6          20.44GVEU221G96
         K20U05D  C2020 10 23.31430502 33 36.39 +14 03 42.5          20.83GVEU221G96
         K20U05D  C2020 10 23.32027702 33 35.59 +14 01 46.1          20.13GVEU221G96
         K20U05D  C2020 10 23.32539402 33 34.86 +14 00 06.3          20.50GVEU221G96
         K20U05D KC2020 10 23.48150702 33 13.77 +13 10 07.8          19.78GVEU221I52
         K20U05D KC2020 10 23.48298102 33 13.56 +13 09 40.1          20.61GVEU221I52
         K20U05D KC2020 10 23.48593202 33 13.23 +13 08 44.4          20.19GVEU221I52
         K20U05D  C2020 10 23.51131002 33 13.978+13 01 24.63         20.60GVEU221F52
         K20U05D  C2020 10 23.52220102 33 12.475+12 58 03.48         20.07GVEU221F52
         K20U05D  C2020 10 23.53312802 33 10.938+12 54 37.76         20.28GVEU221F52
         K20U05D |C2020 10 24.22241 02 32 15.83 +09 41 55.4          21.6 VuEU221807
         K20U05D |C2020 10 24.22593 02 32 15.40 +09 41 00.6          21.3 VuEU221807
         K20U05D |C2020 10 24.22931 02 32 14.98 +09 40 08.6          21.3 VuEU221807
         K20U05D  C2020 10 24.46660202 31 57.245+08 39 22.42         20.97GVEU221F52
         K20U05D  C2020 10 24.47885902 31 55.854+08 36 23.27         20.16GVEU221F52
         K20U05D  C2020 10 24.49104602 31 54.433+08 33 26.77         20.91GVEU221F52
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        0.61-m f/6.5 astrograph + 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 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.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m
        reflector + CCD.
    
    Orbital elements:
    2020 UD5                                                 Earth MOID = 0.0360 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M  41.19125              (2000.0)            P               Q
    n   0.38401316     Peri.  100.16663     +0.61954662     +0.76346851
    a   1.8745857      Node   210.58919     -0.78367934     +0.61487007
    e   0.6104054      Incl.   21.00677     +0.04481826     +0.19761230
    P   2.57           H   25.7           G   0.15           U   8
    Residuals in seconds of arc
    201021 F52  0.2-  0.1-    201023 I52  0.4+  0.1-    201024 807  0.3-  0.2+
    201022 F52  0.1+  0.6+    201023 I52  0.1-  0.0     201024 807  0.5-  0.1-
    201023 G96  0.3+  0.1-    201023 I52  0.2+  0.1-    201024 807  0.8-  0.1+
    201023 G96  0.8-  0.8-    201023 F52  0.2+  0.1-    201024 F52  0.3+  0.7+
    201023 G96  0.2+  0.3-    201023 F52  0.3+  1.7+    201024 F52  0.6+  0.4-
    201023 G96  0.5+  0.0     201023 F52  0.3-  0.9-    201024 F52  0.1+  0.2-
    
    Ephemeris:
    2020 UD5                 a,e,i = 1.87, 0.61, 21                  q = 0.7303
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 09 25    14 15 14.5 +27 38 34   0.2712  0.8209    41.8   125.5    27.7
    ...
    2020 10 10    14 14 36.4 +43 56 14   0.1031  0.9404    53.1   121.8    25.6
    ...
    2020 10 18    03 24 57.1 +73 55 08   0.04058 1.0133   113.6    64.3    21.0
    ...
    2020 10 24    02 32 34.1 +10 39 52   0.07635 1.0700   170.6     8.7    20.9
    2020 10 25    02 31 21.8 +06 38 49   0.08640 1.0796   170.2     9.0    21.2
    2020 10 26    02 30 24.6 +03 29 03   0.09683 1.0892   168.7    10.3    21.5
    ...
    2020 11 01    02 27 12.6 -06 27 14   0.1638  1.1471   159.1    18.0    23.0
    ...
    2020 11 09    02 25 38.0 -10 53 35   0.2597  1.2245   151.2    22.9    24.3
    ...
    2020 11 24    02 26 52.1 -12 20 39   0.4552  1.3679   140.1    27.6    25.9
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-U221
    


    Read MPEC 2020-U220 Read MPEC 2020-U222


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)