[Iaude] MPEC Y01: 2013 VX4 = 2018 XM4 [a=1.84, e=0.47, i=3.1, H=23.9]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-Y01                                Issued 2018 Dec. 16, 00:25 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


                              2013 VX4 = 2018 XM4
 
                           Revision to MPEC 2013-V34
 
Orbital elements:
2013 VX4 = 2018 XM4                                      Earth MOID = 0.0035 AU
Id. R. Matson
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  55.23422              (2000.0)            P               Q
n   0.39472443     Peri.  351.83913     +0.25878582     -0.96443386
a   1.8405179      Node    83.15054     +0.88926081     +0.21611602
e   0.4698364      Incl.    3.10768     +0.37715395     +0.15218799
P   2.50           H   23.9           G   0.15           U   0
Residuals in seconds of arc
131010 F51  0.2-  0.1+    131106 G96  0.3+  0.1-    181010 F52  0.2-  0.0
131010 F51  0.2-  0.1+    131106 G96  0.7+  0.1+    181010 F52  0.2-  0.1+
131021 F51  0.0   0.1+    131106 E23  0.0   0.2-    181010 F52  0.0   0.3+
131021 F51  0.1-  0.2+    131106 E23  0.5+  0.4-    181214 703  0.5+  0.0
131030 F51  0.2+  0.2-    131106 E23  0.0   0.0     181214 703  0.1+  0.5-
131030 F51  0.1-  0.1+    131106 E23  0.7+  0.2+    181214 703  1.4-  0.8+
131101 F51  0.1+  0.5-    131107 807  0.0   0.2+    181214 703  0.7-  0.4+
131101 F51  0.2-  0.4-    131107 807  0.2+  0.2+    181214 703  0.0   0.6-
131104 703 (1.1+  1.6+)   131107 807  0.1+  0.1+    181214 703  0.0   0.3+
131104 703  0.2+  0.5+    131107 807  0.4-  0.4+    181214 703  0.2+  0.4-
131104 703  0.5-  0.0     131107 807  0.3-  0.1-    181214 G96  0.8+  0.5+
131104 703  0.3-  0.1+    131114 807  0.4-  0.2+    181214 G96  0.1+  0.1+
131104 703  0.7+  0.1-    131114 807  0.1-  0.1+    181214 G96  0.3+  0.4-
131104 703  0.6-  0.1-    131114 807  0.5-  0.1-    181214 G96  0.1+  0.3-
131104 703  0.3+  0.6+    131114 807  0.3-  0.1+    181215 L01  0.2+  0.5+
131106 G96  0.3+  0.1-    131114 807  0.1-  0.2+    181215 L01  0.1+  0.3+
131106 G96  0.1+  0.4-    181010 F52  0.5+  0.4+    181215 L01  0.1+  0.3-

Ephemeris:
2013 VX4                 a,e,i = 1.84, 0.47, 3                   q = 0.9758
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 16    22 57 56.1 -27 08 28   0.09540 1.0116   101.0    73.6    21.4
...
2018 12 01    22 34 53.7 -32 15 26   0.04155 0.9799    80.2    97.4    20.5
...
2018 12 09    20 27 23.9 -48 16 33   0.01358 0.9759    47.8   131.6    20.4
...
2018 12 15    12 46 31.5 -03 26 22   0.01560 0.9792    70.7   108.5    18.9
2018 12 16    12 29 59.6 +01 50 23   0.01885 0.9803    77.6   101.3    18.9
2018 12 17    12 18 25.2 +05 31 30   0.02227 0.9815    82.8    96.0    19.0
...
2018 12 23    11 47 41.6 +14 56 32   0.04398 0.9918    99.4    78.0    19.8
...
2018 12 31    11 33 18.0 +18 47 30   0.07315 1.0129   111.9    64.3    20.5
...
2019 01 15    11 14 01.2 +21 52 06   0.1273  1.0723   131.6    43.3    21.2

                       (Last issue was M.P.E.C. 2018-X136)

Gareth V. Williams           (C) Copyright 2018 MPC           M.P.E.C. 2018-Y01