MPEC 2007-D31 : 2007 DS7
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M.P.E.C. 2007-D31 Issued 2007 Feb. 21, 20:44 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 DS7
Observations:
K07D07S* C2007 02 21.19007 09 36 37.90 +37 31 21.2 18.6 V ED031703
K07D07S C2007 02 21.19650 09 36 43.88 +37 30 48.0 18.6 V ED031703
K07D07S C2007 02 21.20297 09 36 49.78 +37 30 13.7 18.7 V ED031703
K07D07S C2007 02 21.32767 09 38 36.55 +37 18 45.6 ED031703
K07D07S C2007 02 21.72211 09 44 42.12 +36 42 50.7 18.7 R ED031A50
K07D07S C2007 02 21.72588 09 44 44.86 +36 42 34.6 18.2 R ED031A50
K07D07S C2007 02 21.72955 09 44 47.54 +36 42 20.9 18.4 R ED031A50
K07D07S C2007 02 21.73331 09 44 50.20 +36 42 06.8 18.3 R ED031A50
K07D07S C2007 02 21.85222 09 46 12.02 +36 34 19.1 ED031246
K07D07S C2007 02 21.85288 09 46 12.34 +36 34 16.7 ED031246
K07D07S C2007 02 21.85329 09 46 12.65 +36 34 15.3 ED031246
K07D07S C2007 02 21.85372 09 46 12.97 +36 34 13.0 ED031246
K07D07S C2007 02 21.85449 09 46 13.41 +36 34 10.3 ED031246
K07D07S C2007 02 21.85494 09 46 13.60 +36 34 08.7 ED031246
K07D07S C2007 02 21.85545 09 46 13.96 +36 34 06.4 ED031246
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
703 Catalina Sky 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. 0.68-m Schmidt + CCD.
A50 Andrushivka Astronomical Observatory. Observers O. Gerashchenko,
Y. Ivashchenko. 0.6-m reflector + CCD.
Orbital elements:
2007 DS7 Earth MOID = 0.0006 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 84.15816 (2000.0) P Q
n 0.76934310 Peri. 270.62481 +0.50673949 -0.85866732
a 1.1795672 Node 148.54941 +0.83791614 +0.46959897
e 0.4004477 Incl. 8.46956 +0.20276002 +0.20534661
P 1.28 H 25.6 G 0.15 U 8
Residuals in seconds of arc
070221 703 0.2- 0.1- 070221 A50 0.0 0.2- 070221 246 0.1- 0.2+
070221 703 0.3+ 0.1+ 070221 A50 0.8+ 0.1- 070221 246 0.6+ 0.5-
070221 703 0.0 0.4- 070221 A50 0.8+ 0.1- 070221 246 0.2+ 0.2-
070221 703 0.2- 0.1+ 070221 246 0.3+ 0.1- 070221 246 0.9- 0.1-
070221 A50 0.5- 1.7+ 070221 246 0.7- 0.0 070221 246 0.3- 0.5-
Ephemeris:
2007 DS7 a,e,i = 1.18, 0.40, 8 q = 0.7072
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 02 19 07 16.85 +43 50.6 0.00726 0.993 131.1 48.6 16.7
2007 02 20 09 00.48 +40 19.8 0.0137 1.000 146.9 32.7 17.7
2007 02 21 09 32.69 +37 51.2 0.0207 1.007 151.3 28.1 18.4
2007 02 22 09 47.71 +36 25.7 0.0279 1.014 153.1 26.2 19.0
2007 02 23 09 56.34 +35 31.0 0.0351 1.021 153.8 25.3 19.5
2007 02 24 10 01.95 +34 52.7 0.0424 1.028 154.2 24.8 19.9
2007 02 25 10 05.88 +34 24.1 0.0497 1.035 154.3 24.5 20.3
2007 02 26 10 08.80 +34 01.6 0.0570 1.042 154.3 24.4 20.6
2007 02 27 10 11.06 +33 43.0 0.0643 1.048 154.1 24.4 20.9
2007 02 28 10 12.88 +33 27.2 0.0717 1.055 153.9 24.4 21.1
2007 03 01 10 14.37 +33 13.3 0.0791 1.062 153.6 24.5 21.4
2007 03 02 10 15.62 +33 00.8 0.0866 1.069 153.3 24.6 21.6
2007 03 03 10 16.70 +32 49.3 0.0941 1.076 152.9 24.8 21.8
2007 03 04 10 17.64 +32 38.5 0.102 1.083 152.5 25.0 22.0
2007 03 05 10 18.48 +32 28.3 0.109 1.089 152.1 25.3 22.1
2007 03 06 10 19.23 +32 18.5 0.117 1.096 151.6 25.5 22.3
2007 03 07 10 19.93 +32 08.9 0.124 1.103 151.1 25.8 22.5
2007 03 08 10 20.57 +31 59.6 0.132 1.109 150.6 26.0 22.6
2007 03 09 10 21.17 +31 50.3 0.140 1.116 150.1 26.3 22.8
2007 03 10 10 21.75 +31 41.2 0.148 1.123 149.5 26.6 22.9
2007 03 11 10 22.30 +31 32.0 0.155 1.129 149.0 27.0 23.0
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-D31
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