[Iaude] MPEC X64: 2020 XP1 [a=1.11,e=0.32,i=22.9,H=24.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 8 02:22:44 EST 2020


M.P.E.C. 2020-X64                              Issued 2020 December 8, 07:21 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 XP1                                    


Observations:
     K20X01P* C2020 12 06.42135805 10 44.82 +08 02 19.2          20.06GVEX064G96
     K20X01P  C2020 12 06.42649105 10 42.28 +08 03 23.1          20.52GVEX064G96
     K20X01P  C2020 12 06.43675905 10 37.15 +08 05 32.0          20.80GVEX064G96
     K20X01P KC2020 12 06.45754505 10 26.86 +08 09 50.7          19.59GVEX064I52
     K20X01P KC2020 12 06.45902705 10 26.07 +08 10 09.8          20.44GVEX064I52
     K20X01P KC2020 12 06.46050405 10 25.35 +08 10 28.0          20.14GVEX064I52
     K20X01P KC2020 12 06.46198005 10 24.68 +08 10 46.5          19.74GVEX064I52
     K20X01P KC2020 12 07.13222605 05 17.26 +10 27 17.0          21.08GVEX064I52
     K20X01P KC2020 12 07.13321405 05 16.79 +10 27 28.1          20.06GVEX064I52
     K20X01P KC2020 12 07.13420105 05 16.37 +10 27 40.1          20.35GVEX064I52
     K20X01P KC2020 12 07.13518805 05 15.85 +10 27 52.3          20.33GVEX064I52
     K20X01P KC2020 12 08.25295404 56 49.97 +14 01 30.3          20.84GVEX064I52
     K20X01P KC2020 12 08.25443104 56 49.33 +14 01 46.4          20.17GVEX064I52
     K20X01P KC2020 12 08.25590804 56 48.62 +14 02 05.0          20.51GVEX064I52
     K20X01P KC2020 12 08.25738104 56 47.92 +14 02 18.3          19.82GVEX064I52

Observer details:
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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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 XP1                                                 Earth MOID = 0.0977 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M  78.76144              (2000.0)            P               Q                  
n   0.84699980     Peri.  249.63225     +0.77536872     +0.50374549             
a   1.1063194      Node    78.32339     -0.32806926     +0.83661966             
e   0.3166900      Incl.   22.88571     -0.53960533     +0.21519302             
P   1.16           H   24.38          G   0.15           U   8                  
Residuals in seconds of arc
201206 G96  0.2-  0.3-    201206 I52  0.3-  0.3+    201207 I52  0.2-  0.1+
201206 G96  0.2+  0.5-    201206 I52  0.5+  0.4+    201208 I52  0.3-  0.3+
201206 G96  0.0+  0.2+    201207 I52  0.2-  0.4+    201208 I52  0.4+  0.1+
201206 I52  0.3+  0.2-    201207 I52  0.2-  0.4-    201208 I52 (0.0+  2.5+)
201206 I52  0.5-  0.5+    201207 I52  0.5+  0.2-    201208 I52  0.2-  0.4-

Ephemeris:
2020 XP1                 a,e,i = 1.11, 0.32, 23                  q = 0.7560
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 08    09 38 12.6 -57 49 56   0.2095  0.9402    70.1    97.8    24.4
...
2020 11 23    07 20 59.4 -40 03 52   0.1225  1.0218   102.9    70.4    22.3
...
2020 12 01    05 58 52.6 -13 05 18   0.1022  1.0650   138.7    37.6    21.1
...
2020 12 07    05 06 15.1 +10 01 16   0.1141  1.0967   167.1    11.5    20.6
2020 12 08    04 58 40.6 +13 15 01   0.1183  1.1019   170.5     8.4    20.5
2020 12 09    04 51 28.1 +16 14 19   0.1231  1.1071   172.8     6.4    20.5
...
2020 12 15    04 15 50.6 +29 28 19   0.1600  1.1377   162.2    15.3    21.5
...
2020 12 23    03 46 17.4 +38 35 05   0.2234  1.1769   146.8    27.3    22.7
...
2021 01 07    03 27 38.6 +45 18 00   0.3618  1.2445   129.3    37.7    24.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X64




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