[Iaude] MPEC X59: 2020 XM1 [a=0.82,e=0.33,i=33.7,H=21.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 7 21:29:17 EST 2020


M.P.E.C. 2020-X59                              Issued 2020 December 8, 02:28 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 XM1                                    


Observations:
     K20X01M* C2020 12 06.12381623 27 13.13 +07 38 10.4          20.65GVEX059G96
     K20X01M  C2020 12 06.12897923 27 13.15 +07 38 37.9          20.52GVEX059G96
     K20X01M  C2020 12 06.13414723 27 13.17 +07 39 05.8          20.79GVEX059G96
     K20X01M  C2020 12 06.13932123 27 13.19 +07 39 34.0          20.86GVEX059G96
     K20X01M KC2020 12 06.20988423 27 13.48 +07 45 52.8          21.52GVEX059I52
     K20X01M KC2020 12 06.21114423 27 13.49 +07 45 59.3          20.62GVEX059I52
     K20X01M KC2020 12 06.21240423 27 13.50 +07 46 06.4          20.82GVEX059I52
     K20X01M  C2020 12 06.21284723 27 14.782+07 46 16.29         21.06wUEX059F52
     K20X01M KC2020 12 06.21366423 27 13.53 +07 46 12.5          21.11GVEX059I52
     K20X01M KC2020 12 06.21721 23 27 13.57 +07 46 31.9          21.2 RoEX059691
     K20X01M  C2020 12 06.22501023 27 14.816+07 47 21.33         21.07wUEX059F52
     K20X01M KC2020 12 06.22921 23 27 13.61 +07 47 36.4          21.2 RoEX059691
     K20X01M  C2020 12 06.23723123 27 14.854+07 48 27.20         20.68wUEX059F52
     K20X01M  C2020 12 06.24946223 27 14.837+07 49 32.45         20.56wUEX059F52
     K20X01M KC2020 12 07.06786523 27 27.78 +09 00 38.8          20.66GVEX059V06
     K20X01M KC2020 12 07.06894623 27 27.80 +09 00 44.1          20.90GVEX059V06
     K20X01M KC2020 12 08.05989323 27 44.73 +10 22 19.8          20.96GVEX059V06
     K20X01M KC2020 12 08.06255723 27 44.75 +10 22 33.4          21.14GVEX059V06
     K20X01M KC2020 12 08.06388923 27 44.79 +10 22 39.2          20.98GVEX059V06

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer T. H. Bressi.  0.9-m
    f/3 reflector + CCD.
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.
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.
V06 Catalina Sky Survey-Kuiper.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2020 XM1                                                 Earth MOID = 0.0629 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 163.21119              (2000.0)            P               Q
n   1.32606267     Peri.  201.44953     -0.25969449     +0.84774254
a   0.8205279      Node    56.51547     -0.78559177     +0.09305983
e   0.3301577      Incl.   33.67724     -0.56160872     -0.52218048
P   0.74           H   21.5           G   0.15           U   9
Residuals in seconds of arc
201206 G96  0.2-  0.1-    201206 F52  0.2-  0.2+    201207 V06  0.3-  0.0
201206 G96  0.1-  0.4-    201206 I52  0.3+  0.3-    201207 V06  0.1-  0.2-
201206 G96  0.0   0.4-    201206 691  0.4+  0.2-    201208 V06  0.1-  0.3-
201206 G96  0.1+  0.0     201206 F52  0.1+  0.0     201208 V06  0.1-  0.5+
201206 I52  0.1-  0.2+    201206 691  0.2-  0.2+    201208 V06  0.4+  0.1-
201206 I52  0.1-  0.0     201206 F52  0.5+  0.4+
201206 I52  0.1-  0.3+    201206 F52  0.0   0.2+

Ephemeris:
2020 XM1                 a,e,i = 0.82, 0.33, 34                  q = 0.5496
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 08    00 30 15.6 -79 29 47   0.1824  0.9823    82.1    87.3    20.8
...
2020 11 23    23 28 42.1 -23 23 44   0.1718  1.0364   101.8    68.9    20.2
...
2020 12 01    23 26 36.2 -01 27 26   0.2225  1.0578   102.8    65.4    20.7
...
2020 12 07    23 27 26.6 +08 55 01   0.2725  1.0704   100.8    64.7    21.1
2020 12 08    23 27 43.5 +10 17 40   0.2814  1.0722   100.4    64.6    21.2
2020 12 09    23 28 02.5 +11 35 32   0.2903  1.0739   100.0    64.6    21.3
...
2020 12 15    23 30 37.0 +18 01 44   0.3455  1.0826    97.1    64.4    21.6
...
2020 12 23    23 35 32.7 +24 10 43   0.4198  1.0896    93.0    64.4    22.1
...
2021 01 07    23 48 04.7 +31 57 03   0.5515  1.0886    85.5    64.2    22.7

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X59




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