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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-K07 : 2001 YV3

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M.P.E.C. 2004-K07                                Issued 2004 May 16, 20:22 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 Steven and Michele Kirsch 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 YV3

                           Revision to MPEC 2001-Y38

Additional Observations:
     K01Y03V  C2004 05 14.42300 19 39 30.13 -06 33 15.9          19.8 R EK007926
     K01Y03V  C2004 05 14.42390 19 39 30.58 -06 33 12.1          19.5 R EK007926
     K01Y03V  C2004 05 14.42480 19 39 31.01 -06 33 11.4          19.4 R EK007926
     K01Y03V  C2004 05 16.43133 19 57 49.25 -05 05 43.0                 EK007926
     K01Y03V  C2004 05 16.43223 19 57 49.77 -05 05 40.4                 EK007926
     K01Y03V  C2004 05 16.43314 19 57 50.32 -05 05 37.8                 EK007926

Observer details:
926 Tenagra II Observatory.  Observers P. R. Holvorcem, 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
040514 926 0.17- 0.01-    040516 926 0.19- 0.01-    MPO 27792   +0.044 day

Orbital elements:
2001 YV3
Epoch 2004 July 14.0 TT = JDT 2453200.5                 MPC
M   0.08944              (2000.0)            P               Q
n   0.36333294     Peri.  243.76435     +0.98561887     +0.14512717
a   1.9450594      Node   107.79005     -0.10335456     +0.92300583
e   0.7204555      Incl.    5.21610     -0.13369097     +0.35636828
P   2.71           H   20.2           G   0.15           U   2
Residuals in seconds of arc
011222 608  1.3+  1.8+    011224 649  0.2+  0.4+    020103 151  0.2-  1.3+
011222 608 (0.5+  2.3+)   011224 649  0.1+  0.4+    020103 151  0.1-  0.1-
011222 608  0.8+  0.7+    011224 649  0.0   0.2+    020103 151  0.3+  0.0
011223 966  0.4+  0.1+    011224 608  1.1-  0.1+    020103 151 (2.7+  0.9+)
011223 966  0.1+  1.1+    011224 608  0.5-  0.1+    020103 113  0.3-  1.6-
011223 734  1.1+  0.2+    011224 608  0.9-  0.3-    020103 113  0.0   1.0-
011223 734  0.6-  1.8+    011226 608  0.0   0.5+    020103 113  0.3-  1.3-
011223 448  0.7-  1.3-    011226 608  0.1+  0.3+    020103 113 (0.8-  2.1-)
011223 448  0.8-  1.3-    011226 608  0.1+  0.3+    020105 113  0.6-  0.7-
011223 448 (6.1+  3.3-)   011226 608  0.2-  0.3+    020105 113  0.0   1.1-
011223 448  1.5-  0.1-    011226 608  0.3-  0.2+    020105 113  0.4+  0.4-
011223 448  1.0-  0.2+    011226 608  0.4-  0.5+    020113 413  0.3+  0.4+
011223 611  1.3-  0.2+    011226 608  0.7-  0.1+    020113 413  0.3-  0.3+
011223 611 (2.2+  0.1+)   011226 608  0.6-  0.0     020113 413  0.3-  0.1+
011223 611  0.9-  0.6-    011226 608  0.6-  0.0     020212 696  0.4+  0.2-
011223 611  1.8+  1.4+    011228 644  0.4+  0.6-    020212 696  0.3+  1.3-
011223 118  0.6+  1.2-    011228 644  0.2+  0.4-    020212 696  0.9+  0.6-
011223 118  1.3+  0.9-    011228 644  0.1+  0.5-    020216 568  0.0   0.1+
011223 118  1.1+  1.3-    020101 413  0.1-  0.1+    020216 568  0.0   0.1+
011223 118  1.3+  1.2-    020101 413  0.4-  0.3+    040514 926  0.2+  0.6-
011223 046  0.1-  0.3+    020101 413  0.4-  0.5+    040514 926  0.3+  1.1+
011223 046  0.7+  0.6-    020103 413  0.1-  0.3+    040514 926  0.0   0.4-
011223 046  0.2+  0.3+    020103 413  0.0   0.2+    040516 926  0.3-  0.0
011223 046  0.6+  0.1+    020103 413  0.2-  0.3+    040516 926  0.3-  0.0
011223 046  0.1-  0.2-    020103 151  1.3+  0.0     040516 926  0.1+  0.0

Ephemeris:
2001 YV3                 a,e,i = 1.95, 0.72, 5                   q = 0.5437
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 05 15    19 44.46   -06 09.4    0.273    1.159   116.5    51.3    19.6
2004 05 17    20 03.53   -04 37.5    0.251    1.134   113.4    54.9    19.5
2004 05 19    20 25.81   -02 47.3    0.230    1.109   109.4    59.4    19.4
2004 05 21    20 51.82   -00 36.4    0.212    1.084   104.4    64.7    19.3
2004 05 23    21 21.89   +01 55.3    0.197    1.059    98.3    71.1    19.3
2004 05 25    21 55.97   +04 44.0    0.187    1.034    91.2    78.4    19.4
2004 05 27    22 33.33   +07 40.0    0.181    1.008    83.3    86.4    19.5
2004 05 29    23 12.49   +10 29.1    0.181    0.983    75.1    94.6    19.8
2004 05 31    23 51.45   +12 57.1    0.186    0.957    67.2   102.5    20.2
2004 06 02    00 28.28   +14 55.2    0.196    0.932    59.9   109.6    20.7
2004 06 04    01 01.66   +16 22.2    0.210    0.906    53.7   115.5    21.1

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-K07

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