MPEC 2004-O49 : 2002 QE7
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M.P.E.C. 2004-O49 Issued 2004 July 31, 10:46 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 Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 QE7
Revision to MPEC 2002-Q31
Additional Observations:
K02Q07E 2C2004 07 21.60074803 08 53.111+29 06 37.95 22.3 R EO049568
K02Q07E 2C2004 07 21.60463903 08 53.890+29 06 40.28 22.4 R EO049568
K02Q07E 2C2004 07 22.58341203 12 16.905+29 16 13.29 22.3 R EO049568
K02Q07E 2C2004 07 22.58673003 12 17.586+29 16 15.21 22.3 R EO049568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.2-m University of Hawaii reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
040721 568 34.1+ 4.4- 040722 568 33.9+ 4.7- MPO 41774 -0.020 day
Orbital elements:
2002 QE7
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 15.71818 (2000.0) P Q
n 0.55308378 Peri. 88.32789 +0.87009595 +0.45501672
a 1.4698582 Node 244.56837 -0.49265528 +0.81454783
e 0.1813427 Incl. 12.10959 +0.01496042 +0.35982165
P 1.78 H 19.9 G 0.15 U 2
Residuals in seconds of arc
020818 704 0.5- 1.0+ 020830 715 0.0 0.2- 020923 649 0.4- 0.4+
020818 704 0.4- 1.0+ 020830 715 0.5- 0.1- 020923 649 0.0 0.5+
020818 704 0.4- 0.7- 020831 J95 0.4- 1.0- 021010 649 0.2+ 0.0
020818 704 0.2- 1.1- 020831 J95 1.5+ 0.5+ 021010 649 0.1- 0.2+
020820 704 0.4+ 0.6+ 020902 848 (2.1+ 0.4+) 021010 649 0.2+ 0.1+
020820 704 0.2- 0.0 020902 848 (2.2+ 0.2-) 021021 649 0.2+ 0.1-
020820 704 0.4- 0.1+ 020902 848 1.5- 0.0 021021 649 0.1- 0.3-
020820 704 0.1+ 0.1+ 020903 649 0.0 0.2+ 021021 649 0.3+ 0.2+
020821 649 0.2- 0.6- 020903 649 0.4+ 0.2- 021228 696 0.5- 0.9-
020821 649 0.5- 0.4+ 020910 649 0.2- 0.1+ 021228 696 0.6+ 0.3-
020828 540 0.1- 0.0 020910 649 0.0 0.0 040721 568 0.1+ 0.0
020828 540 0.4- 0.7- 020910 649 0.2+ 0.2+ 040721 568 0.1- 0.0
020829 649 0.3- 0.2+ 020916 649 0.3- 0.2- 040722 568 0.0 0.1+
020829 649 0.1+ 0.1- 020916 649 0.1+ 0.1+ 040722 568 0.0 0.0
020829 649 0.4+ 0.2+ 020916 649 0.3- 0.3+
020830 715 0.0 0.0 020923 649 0.1- 0.0
Ephemeris:
2002 QE7 a,e,i = 1.47, 0.18, 12 q = 1.2033
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 07 24 03 17.16 +29 29.4 1.192 1.230 67.1 49.6 22.6
2004 08 03 03 51.43 +30 41.8 1.171 1.245 69.0 49.6 22.6
2004 08 13 04 24.91 +31 18.0 1.146 1.262 71.2 49.5 22.5
2004 08 23 04 57.05 +31 19.5 1.117 1.282 73.9 49.3 22.5
2004 09 02 05 27.37 +30 48.9 1.084 1.304 77.0 48.9 22.5
2004 09 12 05 55.43 +29 49.4 1.046 1.327 80.6 48.4 22.4
2004 09 22 06 20.79 +28 24.6 1.003 1.352 84.7 47.7 22.4
2004 10 02 06 43.09 +26 38.1 0.956 1.377 89.4 46.6 22.3
2004 10 12 07 01.95 +24 33.5 0.905 1.403 94.9 45.1 22.1
2004 10 22 07 16.89 +22 13.8 0.852 1.430 101.1 43.1 22.0
2004 11 01 07 27.42 +19 42.1 0.798 1.456 108.3 40.3 21.8
2004 11 11 07 32.93 +17 01.2 0.745 1.481 116.5 36.7 21.6
2004 11 21 07 32.75 +14 15.1 0.697 1.507 126.0 32.0 21.4
2004 12 01 07 26.52 +11 29.5 0.657 1.531 136.5 26.3 21.1
2004 12 11 07 14.48 +08 53.2 0.630 1.555 147.7 19.8 20.8
2004 12 21 06 57.98 +06 39.2 0.622 1.577 157.8 13.6 20.6
2004 12 31 06 39.74 +05 00.2 0.634 1.598 161.9 11.0 20.6
2005 01 10 06 22.88 +04 03.7 0.668 1.618 156.5 14.0 20.9
2005 01 20 06 10.00 +03 48.2 0.722 1.637 146.8 19.2 21.2
2005 01 30 06 02.37 +04 04.6 0.793 1.654 136.7 24.1 21.6
2005 02 09 06 00.06 +04 41.7 0.877 1.670 127.3 28.0 22.0
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-O49
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