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  • MPEC 2020-O132 : 2020 OB5

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    M.P.E.C. 2020-O132                                Issued 2020 July 27, 11:29 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 OB5                                 
    
    
    Observations:
         K20O05B* C2020 07 26.29900 20 28 48.64 -18 28 27.9          21.0 GVEO132G96
         K20O05B  C2020 07 26.30364 20 28 51.01 -18 28 07.7          21.0 GVEO132G96
         K20O05B  C2020 07 26.30793 20 28 53.17 -18 27 49.0          21.0 GVEO132G96
         K20O05B  C2020 07 26.31222 20 28 55.37 -18 27 30.2          20.4 GVEO132G96
         K20O05B  C2020 07 26.33941 20 29 09.08 -18 25 30.5          21.3 GVEO132I52
         K20O05B  C2020 07 26.34120 20 29 09.99 -18 25 23.3          20.4 GVEO132I52
         K20O05B  C2020 07 26.34298 20 29 10.93 -18 25 15.3          20.9 GVEO132I52
         K20O05B  C2020 07 26.40304 20 29 41.21 -18 20 47.9          20.3 GVEO132I52
         K20O05B KC2020 07 26.40393220 29 55.01 -18 16 42.9          21.1 GVEO132474
         K20O05B  C2020 07 26.40483 20 29 42.11 -18 20 40.0          20.8 GVEO132I52
         K20O05B  C2020 07 26.40839 20 29 43.90 -18 20 24.4          21.0 GVEO132I52
         K20O05B KC2020 07 26.40847920 29 57.39 -18 16 24.9          21.0 GVEO132474
         K20O05B KC2020 07 26.41030120 29 58.35 -18 16 17.0          21.0 GVEO132474
         K20O05B KC2020 07 26.41212320 29 59.31 -18 16 09.6          20.8 GVEO132474
         K20O05B KC2020 07 27.20902720 36 45.65 -17 27 56.6          20.9 VuEO132H21
         K20O05B KC2020 07 27.21337220 36 47.42 -17 27 41.3          20.9 VuEO132H21
         K20O05B  C2020 07 27.23004 20 36 58.23 -17 26 22.5          21.2 GVEO132G96
         K20O05B  C2020 07 27.23120 20 36 58.77 -17 26 17.9          20.8 GVEO132G96
         K20O05B KC2020 07 27.23217720 36 55.05 -17 26 33.6          21.0 VuEO132H21
         K20O05B  C2020 07 27.23235 20 36 59.21 -17 26 14.5          21.1 GVEO132G96
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.  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 OB5                                                 Earth MOID = 0.0044 AU
    Epoch 2020 July 26.0 TT = JDT 2459056.5                 Alexandersen              
    M  17.50549              (2000.0)            P               Q                  
    n   0.42691816     Peri.  311.38035     -0.27588269     +0.96089630             
    a   1.7467857      Node   302.58997     -0.87322565     -0.26091136             
    e   0.4604120      Incl.    1.61955     -0.40170351     -0.09275540             
    P   2.31           H   27.45          G   0.15           U   8                  
    Residuals in seconds of arc
    200726 G96  0.0-  0.1+    200726 I52  0.1+  0.4+    200727 H21  0.2+  0.1+
    200726 G96  0.1+  0.0+    200726 474  0.1-  0.0+    200727 H21  0.0+  0.1-
    200726 G96  0.2-  0.0-    200726 I52  0.0-  0.3+    200727 G96  0.4-  0.2-
    200726 G96  0.1+  0.0-    200726 I52  0.2-  0.0+    200727 G96  0.5+  0.3+
    200726 I52  0.4-  0.3+    200726 474  0.1-  0.5-    200727 H21  0.5-  0.3+
    200726 I52  0.3-  0.4-    200726 474  0.0+  0.0+    200727 G96  0.1+  0.3-
    200726 I52  0.3+  0.3-    200726 474  0.2+  0.0+
    
    Ephemeris:
    2020 OB5                 a,e,i = 1.75, 0.46, 2                   q = 0.9425
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 06 27    10 02 38.4 +04 39 29   0.1226  0.9531    55.8   118.1    27.5
    ...
    2020 07 12    11 00 02.6 -04 27 02   0.04138 0.9957    58.6   119.3    25.3
    ...
    2020 07 20    17 04 08.1 -32 43 54   0.01714 1.0293   139.6    39.8    20.3
    ...
    2020 07 26    20 25 45.9 -18 48 30   0.04286 1.0585   178.9     1.0    20.9
    2020 07 27    20 35 02.2 -17 38 26   0.04816 1.0637   177.3     2.6    21.3
    2020 07 28    20 42 22.1 -16 41 17   0.05356 1.0689   176.2     3.6    21.6
    ...
    2020 08 03    21 06 08.8 -13 26 42   0.08740 1.1018   174.9     4.7    22.8
    ...
    2020 08 11    21 18 09.2 -11 46 58   0.1357  1.1489   176.2     3.3    23.7
    ...
    2020 08 26    21 27 20.6 -10 49 02   0.2385  1.2443   167.2    10.4    25.5
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-O132
    


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