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  • MPEC 2020-P62 : 2020 PJ1

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    M.P.E.C. 2020-P62                               Issued 2020 August 12, 22:36 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 PJ1                                 
    
    
    Observations:
         K20P01J* C2020 08 11.35713 21 26 49.83 +16 12 29.4          21.1 GVEP062G96
         K20P01J  C2020 08 11.36228 21 26 48.25 +16 11 51.1          21.1 GVEP062G96
         K20P01J  C2020 08 11.36743 21 26 46.64 +16 11 12.9          21.1 GVEP062G96
         K20P01J  C2020 08 11.41699 21 26 31.41 +16 05 03.8          21.2 GVEP062G96
         K20P01J  C2020 08 11.41774 21 26 31.23 +16 04 58.7          21.1 GVEP062G96
         K20P01J  C2020 08 11.41849 21 26 30.98 +16 04 53.3          20.6 GVEP062G96
         K20P01J  C2020 08 11.41924 21 26 30.80 +16 04 48.2          20.0 GVEP062G96
         K20P01J  C2020 08 11.87852 21 24 37.17 +15 10 50.8          20.7 VVEP062033
         K20P01J  C2020 08 11.88037 21 24 36.65 +15 10 38.1          21.2 VVEP062033
         K20P01J  C2020 08 11.88223 21 24 36.15 +15 10 25.6          21.6 VVEP062033
         K20P01J  C2020 08 12.06702 21 23 47.26 +14 50 15.4          21.6 VVEP062033
         K20P01J  C2020 08 12.06916 21 23 46.69 +14 50 01.8          21.6 VVEP062033
         K20P01J  C2020 08 12.07130 21 23 46.14 +14 49 47.7          22.3 VVEP062033
         K20P01J  C2020 08 12.31998 21 22 51.78 +14 24 15.5          20.9 GVEP062654
         K20P01J  C2020 08 12.34944 21 22 44.31 +14 21 15.6          21.2 GVEP062654
         K20P01J  C2020 08 12.35980321 22 45.268+14 20 30.85         21.10wUEP062F52
         K20P01J  C2020 08 12.37145621 22 42.299+14 19 20.67         21.23wUEP062F52
         K20P01J  C2020 08 12.38309021 22 39.352+14 18 10.41         21.23wUEP062F52
         K20P01J  C2020 08 12.39636 21 22 32.58 +14 16 29.9          21.4 GVEP062654
         K20P01J  C2020 08 12.43783 21 22 22.45 +14 12 18.2          21.0 GVEP062654
         K20P01J  C2020 08 12.87509 21 20 56.95 +13 30 08.6          22.4 VVEP062033
         K20P01J  C2020 08 12.87758 21 20 56.44 +13 29 55.5          21.7 VVEP062033
         K20P01J  C2020 08 12.88007 21 20 55.91 +13 29 42.1          22.0 VVEP062033
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
        Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers P. Choi, N. Saini,
        C. Zhai, R. Trahan, M. Shao.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, 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.
    G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  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.
    
    Orbital elements:
    2020 PJ1                                                 Earth MOID = 0.0221 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 353.55913              (2000.0)            P               Q
    n   0.42856315     Peri.  282.12449     -0.67257902     +0.72868620
    a   1.7423130      Node   304.83155     -0.60300940     -0.64073987
    e   0.6272130      Incl.    9.04545     -0.42897218     -0.24180330
    P   2.30           H   25.0           G   0.15           U   8
    Residuals in seconds of arc
    200811 G96  0.7-  0.6-    200811 033  0.3+  0.4+    200812 F52  0.2-  0.1-
    200811 G96  0.3-  0.4-    200811 033  0.3+  0.2+    200812 F52  0.2-  0.5-
    200811 G96  0.3-  0.2-    200812 033  0.0   0.4-    200812 654  0.1+  0.0
    200811 G96  0.3-  0.3-    200812 033  0.3-  0.2-    200812 654  0.1-  0.2-
    200811 G96  0.4+  0.2+    200812 033  0.4-  0.4-    200812 033  0.4-  0.2-
    200811 G96  0.1+  0.4+    200812 654  0.0   0.1+    200812 033  0.1+  0.3+
    200811 G96  0.7+  0.8+    200812 654  0.0   0.0     200812 033  0.3+  0.5+
    200811 033  0.7+  0.8+    200812 F52  0.0   0.0
    
    Ephemeris:
    2020 PJ1                 a,e,i = 1.74, 0.63, 9                   q = 0.6495
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 07 13    08 34 09.8 +08 24 33   0.2413  0.7950    20.5   153.4    30.6
    ...
    2020 07 28    08 02 59.0 +22 05 22   0.07477 0.9413     7.0   172.4
    ...
    2020 08 05    23 24 45.3 +49 52 31   0.03486 1.0246   106.0    72.1    20.3
    ...
    2020 08 11    21 28 35.7 +16 59 02   0.08639 1.0875   147.7    29.9    21.2
    2020 08 12    21 24 05.7 +14 58 30   0.09650 1.0980   150.0    27.4    21.4
    2020 08 13    21 20 30.8 +13 19 44   0.1068  1.1085   151.9    25.5    21.5
    ...
    2020 08 19    21 08 49.6 +07 27 43   0.1707  1.1710   156.9    19.8    22.5
    ...
    2020 08 27    21 03 42.6 +03 49 16   0.2612  1.2532   155.8    19.3    23.6
    ...
    2020 09 11    21 04 57.4 +00 32 19   0.4476  1.4019   146.5    23.3    25.1
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-P62
    


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