MPEC 2007-E31 : 2007 DB56 = 2003 XQ22
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M.P.E.C. 2007-E31 Issued 2007 Mar. 9, 22:22 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 DB56 = 2003 XQ22
Additional Observations:
K07D56B C2003 11 21.31262 03 59 40.89 +43 46 47.3 19.9 EE031704
K07D56B C2003 11 21.32358 03 59 40.13 +43 46 54.2 19.5 EE031704
K07D56B C2003 11 21.33450 03 59 39.53 +43 47 01.6 20.0 EE031704
K07D56B C2003 11 21.34554 03 59 38.70 +43 47 10.2 19.9 EE031704
K07D56B C2007 03 09.26236 11 08 52.15 +06 17 13.5 18.6 V EE031703
K07D56B C2007 03 09.27051 11 08 51.43 +06 17 09.0 18.8 V EE031703
K07D56B C2007 03 09.27863 11 08 50.78 +06 17 04.5 18.9 V EE031703
K07D56B C2007 03 09.28675 11 08 50.10 +06 17 01.5 18.9 V EE031703
K07D56B C2007 03 09.37478 11 08 43.26 +06 16 13.5 18.7 V EE031G96
K07D56B C2007 03 09.38106 11 08 42.79 +06 16 10.2 18.3 V EE031G96
K07D56B C2007 03 09.38744 11 08 42.28 +06 16 06.8 18.3 V EE031G96
K07D56B C2007 03 09.39380 11 08 41.78 +06 16 03.2 18.9 V EE031G96
Observer details:
703 Catalina Sky Survey. Observer E. C. Beshore. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly, M.
Bezpalko, R. Huber, L. Manguso, S. Adams, D. Torres, T. Brothers, S.
Partridge. Measurers J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m
f/2.15 reflector + CCD.
G96 Mt. Lemmon Survey. Observer E. J. Christensen. Measurers E. C. Beshore,
E. J. Christensen, 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.
Orbital elements:
2007 DB56 = 2003 XQ22 Earth MOID = 0.3397 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 37.86951 (2000.0) P Q
n 0.34085464 Peri. 121.74951 -0.35918799 -0.93292735
a 2.0296598 Node 349.21252 +0.80445202 -0.29585923
e 0.3598945 Incl. 7.71012 +0.47311830 -0.20521664
P 2.89 H 19.1 G 0.15 U 3
Residuals in seconds of arc
031121 704 0.1- 0.1+ 070215 703 0.5- 0.3- 070225 699 0.3+ 0.6+
031121 704 0.5- 0.5- 070215 703 0.3- 0.7- 070225 691 0.1- 0.1-
031121 704 0.7+ 0.6- 070215 703 0.2- 0.5- 070225 691 0.1+ 0.1+
031121 704 0.4- 0.6+ 070221 704 1.2+ 0.8+ 070225 691 0.2- 0.2-
031205 704 0.5- 1.3+ 070221 704 1.0+ 0.1+ 070309 703 0.7+ 0.1-
031205 704 0.3- 0.5+ 070221 704 0.3+ 0.1+ 070309 703 0.5- 0.3-
031205 704 0.3- 0.3- 070221 704 1.2+ 1.0+ 070309 703 0.6- 0.5-
031205 704 0.6+ 0.0 070221 704 (1.6+ 0.5+) 070309 703 1.2- 0.8+
031215 704 0.2+ 0.3- 070223 691 0.1- 0.1- 070309 G96 0.1- 0.4-
031215 704 0.2+ 0.3- 070223 691 0.1- 0.1+ 070309 G96 0.2+ 0.3-
031215 704 0.1+ 0.2+ 070223 691 0.2- 0.1- 070309 G96 0.0 0.3-
031215 704 0.6+ 0.5- 070225 699 0.4+ 0.0 070309 G96 0.1- 0.5-
031215 704 0.2- 0.4- 070225 699 1.3+ 1.0+
070215 703 0.5- 0.1+ 070225 699 0.7- 0.1+
Ephemeris:
2007 DB56 a,e,i = 2.03, 0.36, 8 q = 1.2992
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 03 01 11 19.36 +07 33.7 0.455 1.442 171.7 5.7 18.6
2007 03 11 11 06.81 +06 02.1 0.488 1.480 175.5 3.0 18.7
2007 03 21 10 56.86 +04 39.6 0.539 1.521 163.7 10.6 19.3
2007 03 31 10 51.10 +03 23.4 0.607 1.563 152.8 17.0 19.9
2007 04 10 10 49.83 +02 10.6 0.690 1.608 143.1 22.0 20.4
2007 04 20 10 52.58 +00 58.5 0.786 1.653 134.4 25.8 20.8
2007 04 30 10 58.71 -00 15.4 0.894 1.699 126.5 28.4 21.3
2007 05 10 11 07.45 -01 32.3 1.012 1.745 119.4 30.3 21.6
2007 05 20 11 18.20 -02 52.7 1.137 1.792 112.8 31.4 22.0
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-E31
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