MPEC 2007-B71 : 2006 WZ2 = 1998 FJ12
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M.P.E.C. 2007-B71 Issued 2007 Jan. 29, 16:18 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
2006 WZ2 = 1998 FJ12
Revision to MPEC 2006-W45
Orbital elements:
2006 WZ2 = 1998 FJ12 Earth MOID = 0.2755 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 102.33348 (2000.0) P Q
n 0.44683340 Peri. 65.82396 +0.48716296 -0.87239395
a 1.6944898 Node 354.49692 +0.56972132 +0.35220159
e 0.3302636 Incl. 24.66044 +0.66188358 +0.33894370
P 2.21 H 16.7 G 0.15 U 4
Residuals in seconds of arc
980320 468 0.5- 0.0 061118 G96 0.0 0.3+ 061124 G96 0.2- 0.4-
980320 468 0.5- 0.4+ 061118 G96 0.0 0.1+ 061201 291 0.3- 0.9+
980320 468 0.3- 0.1+ 061118 G96 0.2+ 0.2- 061201 291 1.7- 0.4+
980326 468 0.1- 1.4- 061118 G96 0.3- 0.5+ 061201 291 0.4- 0.5+
980326 468 0.5+ 0.6+ 061119 G96 0.1+ 0.1- 061215 G96 0.1+ 0.2-
980326 468 0.1+ 0.9- 061119 G96 0.1+ 0.1+ 061215 G96 0.0 0.4-
980326 468 0.4+ 0.4+ 061119 G96 0.1- 0.1+ 061215 G96 0.2- 0.1+
980326 468 (1.2+ 3.7+) 061119 G96 0.4+ 0.3- 061215 G96 0.1+ 0.5-
980326 468 0.0 0.1- 061120 G96 0.3- 0.1+ 061216 703 0.4+ 1.7-
980326 468 (2.7+ 1.0-) 061120 G96 0.2- 0.0 061216 703 0.3+ 0.1-
061117 703 1.3- 0.7+ 061120 G96 0.0 0.2- 061216 703 0.4- 0.4-
061117 703 0.2- 1.1- 061120 G96 0.0 0.2- 061216 696 0.2+ 0.2-
061117 703 1.6+ 0.2+ 061121 J95 0.0 0.1+ 061216 696 0.2+ 0.0
061117 703 1.5- 0.6+ 061121 J95 0.8+ 0.5- 061221 703 1.0+ 0.7+
061118 J95 1.1+ 0.8+ 061121 G96 0.2- 0.3- 061221 703 (2.1+ 1.1+)
061118 J95 0.3+ 0.0 061121 G96 0.0 0.4- 061221 703 0.3- 0.5-
061118 J95 0.4+ 0.9- 061121 G96 0.1+ 0.3- 061221 703 0.2+ 0.4-
061118 734 1.1- 0.0 061121 G96 0.3- 0.2- 070101 448 0.3+ 0.2+
061118 734 0.1+ 0.5+ 061121 G96 0.1- 0.2+ 070101 448 0.9+ 1.3-
061118 734 0.1- 0.9+ 061121 G96 0.1- 0.5+ 070101 448 1.0- 0.8+
061118 G96 0.1+ 0.1+ 061121 G96 0.2- 0.2+ 070128 A56 0.5+ 0.5+
061118 G96 0.6- 0.2- 061124 G96 0.1- 0.5- 070128 A56 0.5+ 0.2+
061118 G96 0.6- 0.2- 061124 G96 0.6- 0.7- 070128 A56 0.3+ 0.9+
061118 G96 0.4- 0.3- 061124 G96 0.1+ 0.3-
Ephemeris:
2006 WZ2 a,e,i = 1.69, 0.33, 25 q = 1.1349
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 01 30 13 33.87 -06 31.6 1.141 1.694 105.5 34.1 19.5
2007 02 09 13 32.48 -09 04.8 1.073 1.737 115.0 31.0 19.4
2007 02 19 13 26.05 -11 29.7 1.011 1.779 125.7 26.8 19.2
2007 03 01 13 14.17 -13 41.1 0.962 1.819 137.4 21.6 19.0
2007 03 11 12 57.24 -15 30.9 0.932 1.858 149.6 15.7 18.8
2007 03 21 12 36.75 -16 49.4 0.926 1.896 160.8 9.9 18.6
2007 03 31 12 15.34 -17 32.2 0.948 1.931 165.4 7.5 18.6
2007 04 10 11 55.92 -17 44.0 0.997 1.965 158.8 10.6 18.8
2007 04 20 11 40.60 -17 36.0 1.072 1.997 148.2 15.4 19.2
2007 04 30 11 30.30 -17 21.5 1.167 2.027 137.5 19.6 19.6
2007 05 10 11 24.91 -17 10.5 1.279 2.056 127.5 22.9 19.9
2007 05 20 11 23.85 -17 08.8 1.401 2.082 118.4 25.3 20.2
2007 05 30 11 26.39 -17 19.4 1.532 2.107 110.0 26.9 20.5
2007 06 09 11 31.83 -17 42.7 1.667 2.130 102.4 27.7 20.7
2007 06 19 11 39.61 -18 18.1 1.804 2.151 95.3 28.1 20.9
2007 06 29 11 49.28 -19 04.9 1.940 2.169 88.7 27.9 21.1
2007 07 09 12 00.50 -20 01.4 2.074 2.187 82.4 27.4 21.2
2007 07 19 12 13.03 -21 06.5 2.205 2.202 76.5 26.7 21.3
2007 07 29 12 26.68 -22 19.0 2.331 2.215 70.8 25.7 21.4
2007 08 08 12 41.33 -23 37.3 2.451 2.226 65.3 24.4 21.5
2007 08 18 12 56.89 -25 00.4 2.563 2.236 60.0 23.1 21.6
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-B71
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