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IAU Minor Planet Center

Minor Planet Center

MPEC 2003-E50 : 2001 XV10

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M.P.E.C. 2003-E50                                Issued 2003 Mar. 12, 21:28 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2001 XV10

                           Revision to MPEC 2001-X49

Additional Observations:
     K01X10V  C2003 03 11.42632 13 32 29.36 +01 20 29.5          22.4 V      291
     K01X10V  C2003 03 11.43068 13 32 29.10 +01 20 30.2          22.2 V      291
     K01X10V  C2003 03 11.43468 13 32 28.90 +01 20 31.0          21.8 V      291
     K01X10V  C2003 03 12.44834 13 31 40.35 +01 24 21.3          22.2 V      291
     K01X10V  C2003 03 12.45237 13 31 40.14 +01 24 22.0          21.9 V      291
     K01X10V  C2003 03 12.45645 13 31 39.93 +01 24 23.0          22.0 V      291

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
030311 291  1.3+  0.4+    030312 291  0.5+  0.2-    MPO 30561   -0.0019 day

Orbital elements:
2001 XV10
Epoch 2003 June 10.0 TT = JDT 2452800.5                 MPC
M 200.30419              (2000.0)            P               Q
n   0.30110193     Peri.  341.77907     +0.96075253     -0.19360847
a   2.2045859      Node    31.56570     +0.27725634     +0.69375804
e   0.5850354      Incl.   22.30418     -0.00913798     +0.69369701
P   3.27           H   16.3           G   0.15           U   3
Residuals in seconds of arc
011111 704  0.8-  0.8+    011213 704  0.4+  0.7+    020221 113  0.5+  0.1-
011111 704  0.1+  1.7+    011213 704  0.2-  0.4-    020222 704  1.3-  0.9-
011111 704  0.9+  0.3-    011219 699  0.7-  0.9+    020222 704  0.4-  0.5+
011111 704  0.7+  0.3+    011219 699  0.0   0.7+    020222 704  0.4+  0.4-
011209 704  0.2+  0.3-    011219 699  1.1-  0.7+    020222 704  0.7-  0.8+
011209 704  0.2+  0.3-    011219 699  0.2-  0.5+    020312 649  0.5+  0.3-
011209 704  0.8-  1.9-    011223 704  0.6+  0.1-    020312 649  0.5+  0.2-
011209 704  0.6-  0.7-    011223 704  0.2+  0.3+    020507 696  0.1+  0.2-
011209 704  0.7+  0.4-    011223 704  0.2+  0.2+    020507 696  0.3+  0.2-
011210 046  0.3+  0.1-    011223 704  0.0   0.2+    030311 291  0.7+  0.5+
011210 046  0.1-  0.4-    011223 704  0.4+  0.1-    030311 291  0.0   0.2+
011210 046  0.2-  0.0     020109 696  0.0   1.0-    030311 291  0.1-  0.1+
011210 046  0.4-  0.1-    020109 696  0.2-  0.9-    030312 291  0.1+  0.1+
011213 950  0.0   0.0     020126 704  0.6-  0.4+    030312 291  0.0   0.2-
011213 950  0.0   0.4-    020126 704  0.3-  0.8+    030312 291  0.1-  0.1-
011213 950  0.2+  0.5-    020126 704  0.0   0.8+
011213 704  0.7+  0.2+    020221 113  0.8+  0.3-

Ephemeris:
2001 XV10                a,e,i = 2.20, 0.59, 22                  q = 0.9148
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2003 03 12    13 32.03   +01 22.7    2.604    3.491   148.6     8.5    21.7
2003 03 22    13 23.22   +02 01.8    2.541    3.493   159.9     5.6    21.5
2003 04 01    13 13.15   +02 40.6    2.508    3.494   169.1     3.1    21.3
2003 04 11    13 02.55   +03 14.9    2.507    3.494   168.2     3.4    21.3
2003 04 21    12 52.23   +03 40.7    2.538    3.492   158.4     6.1    21.5
2003 05 01    12 42.90   +03 55.4    2.599    3.489   147.3     9.0    21.7
2003 05 11    12 35.16   +03 57.4    2.685    3.484   136.2    11.6    21.9
2003 05 21    12 29.34   +03 46.8    2.792    3.478   125.5    13.7    22.0

Gareth V. Williams           (C) Copyright 2003 MPC           M.P.E.C. 2003-E50

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