MPEC 2008-T122: 2008 QD4
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M.P.E.C. 2008-T122 Issued 2008 Oct. 11, 13:27 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
2008 QD4
Additional Observations:
K08Q04D C2008 10 02.85214 23 09 44.17 +04 34 56.0 18.3 R ET122J86
K08Q04D C2008 10 02.86632 23 09 43.74 +04 34 55.8 18.5 R ET122J86
K08Q04D C2008 10 02.90720 23 09 42.50 +04 34 55.2 18.7 R ET122J86
K08Q04D C2008 10 02.92139 23 09 42.07 +04 34 55.0 18.7 R ET122J86
K08Q04D C2008 10 02.93606 23 09 41.62 +04 34 54.8 18.3 R ET122J86
K08Q04D C2008 10 08.21117 23 07 09.15 +04 33 39.5 18.5 V ET122703
K08Q04D C2008 10 08.21837 23 07 09.01 +04 33 39.8 19.0 V ET122703
K08Q04D C2008 10 08.22545 23 07 08.83 +04 33 39.6 18.8 V ET122703
K08Q04D C2008 10 08.23258 23 07 08.54 +04 33 39.4 19.3 V ET122703
Observer details:
703 Catalina Sky Survey. Observer R. E. Hill. 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. 0.68-m Schmidt + CCD.
J86 Sierra Nevada Observatory. Observers R. Duffard, J. L. Ortiz,
F. J. Aceituno. Measurer R. Stoss. 1.50-m f/8.0 Ritchey-Chretien + CCD.
Orbital elements:
2008 QD4
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 334.65239 (2000.0) P Q
n 0.04029797 Peri. 68.61515 +0.53519726 -0.82602744
a 8.4258544 Node 344.64563 +0.27756720 +0.36959357
e 0.3546399 Incl. 41.87718 +0.79782225 +0.42553410
P 24.46 H 11.3 G 0.15 U 5
Residuals in seconds of arc
080825 J75 0.4+ 0.2+ 080923 683 0.8- 0.3- 081001 620 0.1- 0.1-
080825 J75 0.8+ 0.2- 080923 683 0.5- 0.3+ 081001 620 0.2- 0.1-
080825 J75 0.1- 1.0- 080925 683 1.1+ 0.2+ 081001 620 0.1+ 0.3+
080826 620 0.2- 0.1- 080925 683 (0.7+ 2.2-) 081002 J86 0.1- 0.1-
080826 620 0.3- 0.1+ 080929 704 0.4+ 0.4+ 081002 J86 0.1- 0.1-
080826 620 0.0 0.2- 080929 704 0.3+ 0.6+ 081002 J86 0.1- 0.2-
080906 683 1.0- 1.4+ 080929 704 0.0 0.1- 081002 J86 0.1- 0.2-
080906 683 0.8- 0.0 080929 704 0.3- 0.1- 081002 J86 0.1- 0.2-
080921 703 0.0 0.2+ 080929 704 0.3+ 0.1- 081008 703 0.7- 0.3-
080921 703 0.6+ 0.2- 081001 J75 0.0 0.0 081008 703 0.3+ 0.1+
080921 703 0.0 0.1- 081001 J75 0.1+ 0.1- 081008 703 0.6+ 0.0
080921 703 0.0 0.3- 081001 J75 0.0 0.1- 081008 703 0.7- 0.1-
080923 683 1.2+ 0.7+ 081001 620 0.0 0.3-
Ephemeris:
2008 QD4 a,e,i = 8.43, 0.35, 42 q = 5.4377
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 11 23 05.89 +04 33.1 5.272 6.156 150.0 4.7 19.3
2008 10 21 23 01.85 +04 31.7 5.346 6.138 139.5 6.0 19.4
2008 10 31 22 58.73 +04 32.7 5.444 6.119 129.1 7.2 19.4
2008 11 10 22 56.66 +04 37.2 5.561 6.101 118.8 8.2 19.5
2008 11 20 22 55.70 +04 46.2 5.692 6.083 108.8 8.8 19.6
2008 11 30 22 55.83 +05 00.2 5.832 6.065 99.0 9.2 19.7
2008 12 10 22 57.04 +05 19.8 5.976 6.047 89.4 9.4 19.7
2008 12 20 22 59.24 +05 45.1 6.120 6.029 80.1 9.3 19.8
2008 12 30 23 02.34 +06 16.2 6.259 6.012 71.1 8.9 19.8
2009 01 09 23 06.25 +06 52.9 6.389 5.995 62.3 8.3 19.8
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-T122
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