MPEC 2009-W133: 1998 YW5 = 2009 WL106
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M.P.E.C. 2009-W133 Issued 2009 Nov. 27, 21:01 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
1998 YW5 = 2009 WL106
Revision to MPEC 1998-Y26
Orbital elements:
1998 YW5 = 2009 WL106 Earth MOID = 0.1282 AU
Id. F. Manca
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 300.45896 (2000.0) P Q
n 0.71351267 Peri. 355.02580 -0.81964844 +0.56528468
a 1.2403234 Node 219.86586 -0.52047011 -0.80257531
e 0.6203125 Incl. 8.33295 -0.23934766 -0.19059408
P 1.38 H 19.9 G 0.15 U 6
Residuals in seconds of arc
981218 699 1.7+ 0.5+ 981222 704 0.0 1.7+ 091126 G96 0.5- 0.4-
981218 699 (2.3+ 0.2+) 981222 704 0.9- 0.0 091126 G96 0.2+ 0.1+
981218 699 (4.2+ 1.6+) 981222 704 1.2- 1.5+ 091126 G96 0.1- 0.1-
981219 704 0.5+ 1.4- 981223 402 1.3- 0.6- 091126 G96 0.1- 0.2-
981219 704 (2.9- 1.0-) 981223 402 1.5+ 0.3- 091126 G96 0.2- 0.5-
981219 704 0.3+ 0.1+ 981223 402 0.7+ 0.1- 091127 291 0.3- 0.1+
981219 704 0.9- 1.1- 981223 422 0.4+ 0.4- 091127 291 0.4- 0.1+
981219 704 (2.7- 0.7+) 981223 422 0.0 1.5- 091127 291 0.2+ 0.3+
981221 704 (2.3- 0.7+) 981223 046 0.6- 0.5+ 091127 G96 0.2+ 0.1+
981221 704 1.4- 0.1+ 981223 046 0.2+ 0.5- 091127 G96 0.3+ 0.1-
981221 704 (0.3- 2.4-) 981223 046 0.2+ 0.6- 091127 G96 0.0 0.1-
981221 704 1.3- 1.6+ 981223 046 1.2+ 0.4+ 091127 G96 0.8+ 0.2+
981221 704 0.2- 0.0 091126 G96 0.3+ 0.2- 091127 926 (2.4- 0.4-)
981221 704 0.4+ 0.0 091126 G96 0.2+ 0.2- 091127 926 0.2+ 0.5-
981221 704 (2.4- 1.7-) 091126 G96 0.5+ 0.3+ 091127 926 0.1- 0.5-
981221 704 (4.9- 1.5+) 091126 G96 0.4+ 0.1-
981222 704 0.7+ 0.1- 091126 G96 0.2+ 0.1+
Ephemeris:
1998 YW5 a,e,i = 1.24, 0.62, 8 q = 0.4709
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 04 47.91 +12 49.5 0.638 1.615 166.6 8.1 20.5
2009 12 05 04 18.64 +09 51.9 0.573 1.548 166.0 8.9 20.2
2009 12 15 03 45.47 +06 40.2 0.537 1.474 150.0 19.5 20.4
2009 12 25 03 13.63 +03 44.9 0.527 1.394 132.3 31.5 20.6
2010 01 04 02 47.40 +01 30.0 0.534 1.307 115.7 42.7 20.8
2010 01 14 02 28.17 +00 00.5 0.548 1.212 100.8 52.8 21.0
2010 01 24 02 15.09 -00 53.2 0.558 1.111 87.6 62.3 21.1
2010 02 03 02 05.74 -01 27.4 0.558 1.002 75.3 72.1 21.2
2010 02 13 01 56.50 -02 00.0 0.542 0.886 63.1 83.9 21.2
Gareth V. Williams (C) Copyright 2009 MPC M.P.E.C. 2009-W133
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