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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-P10 : 2001 UX16

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M.P.E.C. 2006-P10                                Issued 2006 Aug. 4, 04:29 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.

                  Supported in part by the Brinson Foundation
                  Supported in part by the TABASGO Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2001 UX16

                           Revision to MPEC 2001-U58

Additional Observations:
     K01U16X 2C2006 07 26.44622223 14 22.109+15 14 17.03         23.4 R EP010568
     K01U16X 2C2006 07 27.45571323 14 20.670+15 23 11.31         23.5 R EP010568
     K01U16X 2C2006 07 27.46450823 14 20.617+15 23 16.01         23.8 R EP010568

Observer details:
568 Mauna Kea.  Observer F. Bernardi.  2.24-m University of Hawaii reflector
    + 2048 CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
060726 568 40.7+  9.5+    060727 568 41.4+  9.7+    MPO 57847   -0.017 day

Orbital elements:
2001 UX16                                                Earth MOID = 0.0626 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5                MPC
M 286.03568              (2000.0)            P               Q
n   0.58457373     Peri.  254.34732     -0.29782526     -0.94917962
a   1.4165868      Node   213.52713     +0.93116359     -0.26536265
e   0.3682359      Incl.   10.61824     +0.21031994     -0.16923566
P   1.69           H   21.8           G   0.15           U   1
Residuals in seconds of arc
011013 644  0.2+  0.1-    011024 649  0.4+  0.2-    011118 696  0.3+  1.5+
011013 644  0.5+  0.4+    011026 711 (1.6+  2.6-)   011118 696  0.1+  0.6-
011021 644  0.1-  0.9+    011026 711  0.7-  0.6-    011118 696  0.1-  1.0-
011021 644  0.2+  1.2+    011026 711  1.3-  0.1-    020408 696  1.3-  1.5+
011021 644  0.2+  1.4+    011026 644  0.6+  0.3-    020408 696  1.2+  1.0-
011023 644  0.2-  0.4-    011026 644  0.2-  0.5-    020408 696  0.2+  0.1+
011023 644  0.1-  0.2-    011026 644  0.2-  0.1-    060726 568  0.0   0.0
011023 644  0.3-  0.5-    011105 715 (1.3+  3.1+)   060727 568  0.0   0.0
011024 649  0.1-  0.4-    011105 715 (0.9+  2.7+)   060727 568  0.0   0.0
011024 649  0.3+  0.5-    011105 715  0.4+  0.8+

Ephemeris:
2001 UX16                a,e,i = 1.42, 0.37, 11                  q = 0.8949
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2006 08 03    23 13.19   +16 14.8    0.835    1.687   131.4    26.8    23.8
2006 08 13    23 07.82   +17 07.6    0.737    1.647   139.9    23.3    23.3
2006 08 23    22 57.64   +17 15.5    0.653    1.605   148.6    19.2    22.9
2006 09 02    22 42.94   +16 21.4    0.584    1.560   155.6    15.5    22.5
2006 09 12    22 25.25   +14 14.0    0.533    1.512   157.0    15.0    22.2
2006 09 22    22 07.30   +10 55.9    0.501    1.462   150.8    19.6    22.1
2006 10 02    21 52.36   +06 50.1    0.486    1.409   140.2    27.0    22.2
2006 10 12    21 42.89   +02 30.6    0.485    1.355   128.7    35.1    22.3
2006 10 22    21 39.96   -01 34.4    0.492    1.299   117.7    42.7    22.5
2006 11 01    21 43.61   -05 08.1    0.502    1.242   107.9    49.5    22.6
2006 11 11    21 53.18   -08 06.3    0.511    1.185    99.3    55.6    22.7
2006 11 21    22 07.84   -10 31.6    0.516    1.129    91.8    61.0    22.8

Gareth V. Williams           (C) Copyright 2006 MPC           M.P.E.C. 2006-P10

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