MPEC 2007-G48 : 2007 GW4
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M.P.E.C. 2007-G48 Issued 2007 Apr. 14, 21:29 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 GW4
Observations:
K07G04W* C2007 04 14.25470 12 24 21.06 +20 03 57.2 20.6 V EG048703
K07G04W C2007 04 14.26222 12 24 20.12 +20 04 24.6 20.2 V EG048703
K07G04W C2007 04 14.26977 12 24 19.18 +20 04 52.0 21.4 V EG048703
K07G04W C2007 04 14.27730 12 24 18.25 +20 05 18.6 20.2 V EG048703
K07G04W C2007 04 14.31262 12 24 13.93 +20 07 25.4 20.4 V EG048703
K07G04W C2007 04 14.31963 12 24 12.88 +20 07 50.9 EG048703
K07G04W C2007 04 14.33362 12 24 11.19 +20 08 39.1 EG048703
K07G04W C2007 04 14.86397 12 23 10.43 +20 39 52.1 20.1 R EG048113
K07G04W C2007 04 14.87089 12 23 09.47 +20 40 16.0 19.7 R EG048113
K07G04W C2007 04 14.87650 12 23 08.84 +20 40 35.5 20.0 R EG048113
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer A. Knoefel. 0.5-m f/5
reflector + CCD.
703 Catalina Sky Survey. Observer R. A. Kowalski. 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.
Orbital elements:
2007 GW4 Earth MOID = 0.2675 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 169.47490 (2000.0) P Q
n 0.91244467 Peri. 194.45506 +0.93296592 -0.35156385
a 1.0527656 Node 187.61137 +0.35995420 +0.90952418
e 0.3088759 Incl. 35.71180 -0.00275114 -0.22174001
P 1.08 H 20.5 G 0.15
From 10 observations 2007 Apr. 14-14.
Ephemeris:
2007 GW4 a,e,i = 1.05, 0.31, 36 q = 0.7276
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 10 12 33.18 +15 27.0 0.400 1.375 154.9 18.0 20.1
2007 04 12 12 28.91 +17 42.7 0.411 1.376 151.0 20.7 20.3
2007 04 14 12 24.85 +19 48.7 0.422 1.377 147.2 23.2 20.4
2007 04 16 12 21.02 +21 44.7 0.434 1.377 143.6 25.6 20.6
2007 04 18 12 17.45 +23 30.9 0.448 1.378 140.1 27.9 20.7
2007 04 20 12 14.14 +25 07.6 0.462 1.378 136.8 29.9 20.8
2007 04 22 12 11.11 +26 35.3 0.477 1.378 133.7 31.9 20.9
2007 04 24 12 08.36 +27 54.4 0.492 1.378 130.7 33.6 21.1
2007 04 26 12 05.91 +29 05.6 0.508 1.377 127.8 35.2 21.2
2007 04 28 12 03.73 +30 09.3 0.525 1.377 125.1 36.7 21.3
2007 04 30 12 01.85 +31 06.3 0.541 1.376 122.5 38.1 21.4
2007 05 02 12 00.24 +31 57.1 0.559 1.375 120.1 39.3 21.5
2007 05 04 11 58.89 +32 42.2 0.576 1.374 117.7 40.5 21.6
2007 05 06 11 57.82 +33 22.1 0.593 1.373 115.5 41.5 21.7
2007 05 08 11 56.99 +33 57.2 0.611 1.371 113.4 42.5 21.8
2007 05 10 11 56.41 +34 28.0 0.629 1.370 111.3 43.4 21.9
2007 05 12 11 56.06 +34 54.8 0.646 1.368 109.4 44.2 21.9
2007 05 14 11 55.94 +35 18.0 0.664 1.366 107.5 44.9 22.0
2007 05 16 11 56.03 +35 37.8 0.682 1.364 105.7 45.5 22.1
2007 05 18 11 56.34 +35 54.7 0.699 1.361 104.0 46.2 22.1
2007 05 20 11 56.84 +36 08.8 0.716 1.358 102.3 46.7 22.2
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-G48
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