[Iaude] MPEC X13: 2020 QM = 2019 RM4

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 5 11:47:36 EST 2020


M.P.E.C. 2020-X13                              Issued 2020 December 4, 23:27 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 QM = 2019 RM4                               

			   Revision to MPEC 2020-U91

Orbital elements:
2020 QM = 2019 RM4                                       Earth MOID = 0.2385 AU
Id. F. Manca
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 353.04525              (2000.0)            P               Q
n   0.87758402     Peri.  332.67501     -0.49891391     -0.83195989
a   1.0804639      Node   145.60311     +0.85273031     -0.52125220
e   0.5313522      Incl.   25.44887     +0.15471243     +0.19010230
P   1.12           H   20.9           G   0.15           U   3
Residuals in seconds of arc
190905 C51  0.1-  0.9-    200817 J04  0.1+  0.0     200818 F52  0.1+  0.0
190905 C51  0.9+  0.3-    200817 J04  0.3+  0.2-    200819 F51  0.1+  0.1-
190906 C51  0.5-  0.4+    200817 J04  0.4+  0.1+    200819 F51  0.1+  0.0
190906 C51  0.8-  0.4-    200818 I93  0.2-  0.4-    200822 F51  0.0   0.1+
190906 C51  0.2+  0.3+    200818 I93  0.0   0.1+    200822 F51  0.1+  0.1-
190906 C51  0.2+  0.3+    200818 I93  0.5+  0.0     200826 I52  0.2-  0.3-
190907 474  0.5+  0.2+    200818 033  0.5-  0.1-    200826 I52  0.2-  0.2+
190907 474  0.7+  0.0     200818 033  0.5-  0.7-    200826 I52  1.7+  2.3+
190907 474  1.2-  0.4+    200818 033  0.1-  0.9-    200826 I52  0.2-  0.3-
200808 F51  0.2-  0.1-    200818 I52  0.7+  0.5-    200906 I52  0.3-  1.1+
200808 F51  0.3-  0.2+    200818 I52  0.6-  0.7-    200906 I52  1.6-  0.4-
200808 F51  0.2+  0.0     200818 I52  0.5-  0.0     200906 I52  0.4+  0.1-
200809 F52  0.2+  0.1+    200818 I52  0.1-  0.1+    200908 F51  0.1-  0.1-
200809 F52  0.0   0.1-    200818 H36  0.3+  0.0     200908 F51  0.1+  0.1-
200809 F52  0.1-  0.2-    200818 734  0.7-  0.2-    200908 F51  0.0   0.0
200809 F52  0.0   0.2-    200818 734  0.6-  0.1+    200911 474  0.1+  0.3+
200812 F51  0.2+  0.2+    200818 H36  0.1+  0.4+    200911 474  0.4+  0.0
200812 F51  0.2+  0.0     200818 734  0.5-  0.4-    200911 474  0.1+  0.2-
200812 F51  0.1-  0.1-    200818 734  0.8-  0.5-    200919 474  0.0   0.0
200817 F51  0.0   0.1+    200818 H36  0.3-  0.3-    200919 474  0.2+  0.2-
200817 F51  0.1-  0.1+    200818 673  0.2+  0.3+    200919 474  0.3-  0.0
200817 F51  0.1+  0.0     200818 673  0.5+  0.4+    200919 474  0.1+  0.1-
200817 F51  0.0   0.1+    200818 F52  0.1+  0.1+

Ephemeris:
2020 QM                  a,e,i = 1.08, 0.53, 25                  q = 0.5064
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 04    19 14 45.6 -49 30 20   0.6213  0.9218    65.0    77.3    22.4
...
2020 11 19    18 59 23.1 -52 46 33   0.5941  0.7685    51.0    92.1    22.5
...
2020 11 27    18 35 37.9 -53 46 26   0.5653  0.6863    42.5   103.6    22.7
...
2020 12 03    18 06 22.8 -53 13 47   0.5428  0.6279    35.4   114.5    23.0
2020 12 04    18 00 37.0 -52 57 06   0.5395  0.6187    34.2   116.5    23.1
2020 12 05    17 54 40.0 -52 36 20   0.5364  0.6097    33.0   118.4    23.2
...
2020 12 11    17 17 40.1 -48 52 38   0.5259  0.5609    25.9   129.9    23.9
...
2020 12 19    16 39 54.1 -39 38 27   0.5469  0.5170    21.7   135.3    24.4
...
2021 01 03    16 37 24.8 -21 18 00   0.7169  0.5306    31.7   103.0    22.6

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X13




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