[Iaude] MPEC V63: 2013 XG22 [a=2.06,e=0.52,i=30.6,H=20.3]

mpec at si.edu mpec at si.edu
Tue Nov 8 10:32:05 EST 2016


M.P.E.C. 2016-V63                                Issued 2016 Nov. 8, 15:28 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2013 XG22
 
                           Revision to MPEC 2013-Y04
 
Additional Observations:
     K13X22G  C2016 11 07.51605 09 59 01.26 +49 43 43.7          20.9 RoEV063926
     K13X22G  C2016 11 07.52000 09 59 00.69 +49 43 36.0          20.5 RoEV063926
     K13X22G  C2016 11 07.52394 09 59 00.07 +49 43 27.1          21.7 RoEV063926
     K13X22G  C2016 11 08.43189 09 56 42.86 +49 10 05.6          21.3 RoEV063926
     K13X22G  C2016 11 08.52020 09 56 28.74 +49 06 55.2          21.1 RoEV063926
     K13X22G  C2016 11 08.52900 09 56 27.31 +49 06 35.7          21.2 RoEV063926
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
161107 926 0.31- 0.66-    161108 926 0.29- 0.66-    MPO285789   -0.39 day
 
Orbital elements:
2013 XG22                                                Earth MOID = 0.2751 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 341.49778              (2000.0)            P               Q
n   0.33255821     Peri.  100.65663     +0.83360581     -0.21511707
a   2.0632773      Node   273.28222     +0.01459774     +0.92930529
e   0.5216733      Incl.   30.63621     +0.55216688     +0.30019382
P   2.96           H   20.3           G   0.15           U   2
Residuals in seconds of arc
131213 703 (0.4+  2.1+)   131215 958  0.9-  0.8-    131223 033  0.4+  0.1-
131213 703 (2.0+  1.3+)   131215 958 (0.4-  2.2-)   131226 926  0.1-  0.1+
131213 703  0.8+  0.0     131215 958  0.7+  0.7-    131226 926  0.2+  0.6+
131213 703  0.2+  1.2+    131215 H01  0.1-  0.2+    131226 926  0.6-  0.3-
131213 703  0.4+  0.3+    131215 H01  0.2-  0.0     131228 G96  0.1+  0.2-
131213 703  0.6-  1.4-    131215 H01  0.1-  0.2+    131228 G96  0.0   0.1-
131213 703  0.3+  0.8+    131215 H01  0.0   0.1+    131228 G96  0.1+  0.1-
131213 703  0.0   0.3+    131215 160  0.3-  0.3-    131228 G96  0.2+  0.2-
131213 H21  0.1+  0.0     131215 160  0.4-  0.4-    140103 G96  0.2+  0.1+
131213 H21  0.5+  0.5+    131215 160  0.7-  0.4-    140103 G96  0.1+  0.0
131213 H21  0.5+  0.1+    131215 160  0.5-  0.7-    140103 G96  0.2-  0.1-
131213 J95  0.0   0.3+    131216 H01  0.1-  0.1+    140111 568  0.0   0.0
131214 J95  0.6+  0.1+    131216 H01  0.1-  0.1+    140111 568  0.1-  0.0
131214 106 (1.5+  0.7+)   131216 H01  0.1-  0.1+    140111 568  0.0   0.0
131214 106  1.0-  0.5-    131216 H01  0.1-  0.1+    140111 568  0.0   0.0
131214 926  0.1-  0.2+    131216 448  0.2-  0.2+    140111 568  0.0   0.0
131214 926  0.2-  0.2-    131216 448  0.4-  0.4-    161107 926  0.5-  0.4-
131214 926  0.1-  0.2+    131216 448  0.1-  0.2+    161107 926  0.1+  0.5+
131214 G96  0.2-  0.2-    131216 K51  0.2+  0.0     161107 926  0.2+  0.0
131214 G96  0.2+  0.2+    131216 K51  0.2+  0.4+    161108 926  0.2-  0.4-
131214 G96  0.0   0.1-    131216 K51  0.4-  1.0-    161108 926  0.0   0.4+
131214 G96  0.1+  0.1+    131223 033  0.2-  0.0     161108 926  0.0   0.1+
131215 203  0.1+  0.6-    131223 033  0.6-  1.0-
131215 203  0.5-  0.0     131223 033  0.9+  1.3+

Ephemeris:
2013 XG22                a,e,i = 2.06, 0.52, 31                  q = 0.9869
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 10 09    11 15 33.7 +65 25 10   0.5610  1.0030    74.1    73.3    21.6
...
2016 10 24    10 33 51.4 +57 57 11   0.5362  1.0517    80.8    69.0    21.5
...
2016 11 01    10 14 52.1 +53 33 19   0.5151  1.0886    86.3    65.5    21.4
...
2016 11 07    10 00 18.3 +50 02 27   0.4969  1.1204    91.5    62.2    21.2
2016 11 08    09 57 47.4 +49 26 00   0.4938  1.1260    92.5    61.5    21.2
2016 11 09    09 55 14.6 +48 49 07   0.4906  1.1316    93.5    60.9    21.2
...
2016 11 15    09 39 09.2 +44 58 01   0.4718  1.1672   100.0    56.6    21.1
...
2016 11 23    09 15 02.3 +39 18 42   0.4489  1.2179   110.2    49.5    20.8
...
2016 12 08    08 21 22.4 +26 55 09   0.4285  1.3205   134.3    32.3    20.4

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-V63




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