MPEC 2007-Y01 : 2007 XT23
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M.P.E.C. 2007-Y01 Issued 2007 Dec. 16, 03:11 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
2007 XT23
Observations:
K07X23T* C2007 12 15.26876 03 45 22.93 +21 16 59.5 19.7 V EY001G96
K07X23T C2007 12 15.27696 03 45 24.33 +21 18 09.9 19.6 V EY001G96
K07X23T C2007 12 15.28512 03 45 25.74 +21 19 19.6 19.6 V EY001G96
K07X23T C2007 12 15.29335 03 45 27.14 +21 20 30.6 19.6 V EY001G96
K07X23T C2007 12 15.33681 03 45 34.70 +21 26 42.0 19.7 V EY001G96
K07X23T C2007 12 15.33977 03 45 35.22 +21 27 07.4 19.2 V EY001G96
K07X23T C2007 12 15.34273 03 45 35.74 +21 27 32.4 19.6 V EY001G96
K07X23T C2007 12 15.34565 03 45 36.27 +21 27 56.9 19.6 V EY001G96
K07X23T 5C2007 12 15.35868 03 45 38.89 +21 29 47.6 19.9 R EY001673
K07X23T 5C2007 12 15.36308 03 45 39.63 +21 30 24.7 EY001673
K07X23T 5C2007 12 15.36968 03 45 40.82 +21 31 20.6 EY001673
K07X23T 5C2007 12 15.37178 03 45 41.20 +21 31 40.4 EY001673
K07X23T C2007 12 15.71533 03 46 52.09 +22 20 02.0 19.2 R EY001A17
K07X23T C2007 12 15.72556 03 46 53.98 +22 21 28.8 19.7 R EY001A17
K07X23T C2007 12 15.73728 03 46 56.18 +22 23 08.4 18.9 R EY001A17
K07X23T C2007 12 16.02543 03 47 47.98 +23 03 15.4 EY001J95
K07X23T C2007 12 16.03141 03 47 49.09 +23 04 03.8 EY001J95
K07X23T C2007 12 16.03719 03 47 50.09 +23 04 50.9 19.8 R EY001J95
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer E. Beshore. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 XT23 Earth MOID = 0.1221 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 355.19227 (2000.0) P Q
n 0.20798880 Peri. 332.16487 +0.60687226 -0.73981553
a 2.8212577 Node 78.97643 +0.77307482 +0.46458286
e 0.6188000 Incl. 17.21399 +0.18455726 +0.48665773
P 4.74 H 22.4 G 0.15 U 8
Residuals in seconds of arc
071215 G96 0.4+ 0.3+ 071215 G96 0.1+ 0.0 071215 A17 0.2- 0.2+
071215 G96 0.3+ 0.2+ 071215 G96 0.3+ 0.4- 071215 A17 0.3- 0.1+
071215 G96 0.3+ 0.2- 071215 673 0.2- 0.3- 071215 A17 0.2+ 0.2+
071215 G96 0.1+ 0.2+ 071215 673 0.7- 0.6- 071216 J95 0.1- 0.6+
071215 G96 0.1+ 0.0 071215 673 0.4- 0.9- 071216 J95 0.4+ 0.1-
071215 G96 0.1+ 0.2+ 071215 673 0.3- 1.0+ 071216 J95 0.2- 0.5-
Ephemeris:
2007 XT23 a,e,i = 2.82, 0.62, 17 q = 1.0755
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 12 16 03 47.74 +23 00.1 0.158 1.130 156.1 20.6 19.7
2007 12 26 04 19.59 +39 58.5 0.216 1.176 150.4 24.4 20.6
2008 01 05 04 49.95 +48 07.9 0.292 1.231 143.7 28.2 21.4
2008 01 15 05 18.37 +51 38.3 0.382 1.295 138.6 30.1 22.2
(Last issue was M.P.E.C. 2007-X62)
Sonia Keys (C) Copyright 2007 MPC M.P.E.C. 2007-Y01
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