MPEC 2009-K58 : 2003 QO91
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2009-K57
Read MPEC 2009-K59
M.P.E.C. 2009-K58 Issued 2009 May 27, 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 QO91
Revision to MPEC 2003-Q60
Additional Observations:
K03Q91O C2004 07 16.33525 22 53 57.05 -09 35 11.3 21.4 R EK058807
K03Q91O C2004 07 16.38676 22 53 56.91 -09 35 12.5 EK058807
K03Q91O C2007 10 11.14934 23 06 22.17 -08 57 14.5 23.2 R EK058688
K03Q91O C2007 10 11.22698 23 06 21.72 -08 57 16.2 EK058688
Observer details:
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman.
1.8-m Perkins telescope + CCD.
807 Cerro Tololo. Observers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier. Measurers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier, R. L. Millis, L. H. Wasserman, S. D. Kern, A. A. S. Gulbis,
T. A. Jones, M. Leung, A. L. Vax, K. B. Clancy. 4-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
040716 807 53.6+ 22.4+ 071011 688 0.05+ 0.03+ MPO 53760
Orbital elements:
2003 QO91
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 16.00057 (2000.0) P Q
n 0.00319388 Peri. 185.49019 +0.83328214 +0.54734299
a 45.6656864 Node 140.99511 -0.50240614 +0.80845864
e 0.1388563 Incl. 7.10281 -0.23071400 +0.21635683
P 309 H 6.8 G 0.15 U 5
Residuals in seconds of arc
030823 807 0.2+ 0.2+ 030929 688 0.2+ 0.1+ 040716 807 0.1+ 0.2-
030824 807 0.1- 0.1+ 031024 304 0.1- 0.1- 071011 688 1.1+ 0.0
030824 807 0.2- 0.1- 031024 304 0.0 0.0 071011 688 1.1- 0.1+
030929 688 0.1- 0.0 040716 807 0.0 0.1-
Ephemeris:
2003 QO91 a,e,i = 45.67, 0.14, 7 q = 39.325
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 05 19 23 23.78 -07 19.6 39.996 39.650 69.3 1.4 23.0
2009 05 29 23 24.22 -07 17.9 39.836 39.651 78.8 1.4 23.0
2009 06 08 23 24.51 -07 17.2 39.670 39.652 88.2 1.5 23.0
2009 06 18 23 24.65 -07 17.5 39.504 39.653 97.7 1.5 23.0
2009 06 28 23 24.64 -07 18.8 39.341 39.655 107.3 1.4 23.0
2009 07 08 23 24.48 -07 20.9 39.186 39.656 116.9 1.3 22.9
2009 07 18 23 24.18 -07 23.9 39.045 39.657 126.5 1.2 22.9
2009 07 28 23 23.75 -07 27.7 38.921 39.659 136.1 1.0 22.9
2009 08 07 23 23.21 -07 32.0 38.817 39.660 145.8 0.8 22.9
2009 08 17 23 22.57 -07 36.8 38.738 39.661 155.5 0.6 22.8
2009 08 27 23 21.86 -07 42.0 38.685 39.662 165.2 0.4 22.8
2009 09 06 23 21.10 -07 47.2 38.661 39.664 174.3 0.1 22.8
2009 09 16 23 20.33 -07 52.4 38.666 39.665 173.7 0.2 22.8
2009 09 26 23 19.57 -07 57.4 38.700 39.666 164.3 0.4 22.8
2009 10 06 23 18.84 -08 01.9 38.763 39.668 154.5 0.6 22.8
2009 10 16 23 18.19 -08 05.8 38.854 39.669 144.5 0.8 22.9
2009 10 26 23 17.63 -08 09.0 38.968 39.670 134.4 1.0 22.9
2009 11 05 23 17.19 -08 11.4 39.104 39.672 124.3 1.2 22.9
2009 11 15 23 16.88 -08 12.8 39.257 39.673 114.2 1.3 22.9
2009 11 25 23 16.73 -08 13.2 39.422 39.674 104.1 1.4 23.0
2009 12 05 23 16.73 -08 12.6 39.595 39.676 94.0 1.4 23.0
2009 12 15 23 16.89 -08 10.9 39.769 39.677 83.9 1.4 23.0
2009 12 25 23 17.22 -08 08.3 39.941 39.678 73.8 1.4 23.0
2010 01 04 23 17.69 -08 04.7 40.104 39.680 63.8 1.3 23.0
2010 01 14 23 18.31 -08 00.3 40.254 39.681 53.8 1.1 23.0
2010 01 24 23 19.06 -07 55.1 40.386 39.682 43.8 1.0 23.0
2010 02 03 23 19.92 -07 49.4 40.497 39.683 34.0 0.8 23.0
Brian G. Marsden (C) Copyright 2009 MPC M.P.E.C. 2009-K58
Read MPEC 2009-K57
Read MPEC 2009-K59
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)