MPEC 2007-D36 : 2007 DF8
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M.P.E.C. 2007-D36 Issued 2007 Feb. 22, 12:25 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 DF8
Observations:
K07D08F* C2007 02 21.24100 10 28 51.42 +35 20 03.0 19.7 V ED036703
K07D08F C2007 02 21.24748 10 28 51.06 +35 20 16.4 19.4 V ED036703
K07D08F C2007 02 21.25396 10 28 50.62 +35 20 30.3 19.8 V ED036703
K07D08F C2007 02 21.26042 10 28 50.19 +35 20 44.5 19.6 V ED036703
K07D08F C2007 02 21.33104 10 28 45.76 +35 23 15.9 19.2 V ED036703
K07D08F C2007 02 21.33349 10 28 45.66 +35 23 20.2 19.9 V ED036703
K07D08F C2007 02 21.33594 10 28 45.44 +35 23 24.9 19.7 V ED036703
K07D08F C2007 02 21.33840 10 28 45.30 +35 23 29.3 19.5 V ED036703
K07D08F C2007 02 21.87481 10 28 16.88 +35 42 15.7 ED036246
K07D08F C2007 02 21.87566 10 28 16.86 +35 42 17.9 ED036246
K07D08F C2007 02 21.87770 10 28 16.70 +35 42 22.2 ED036246
K07D08F C2007 02 21.87865 10 28 16.65 +35 42 23.2 ED036246
K07D08F C2007 02 21.87955 10 28 16.61 +35 42 26.9 ED036246
K07D08F C2007 02 21.88080 10 28 16.54 +35 42 28.8 ED036246
K07D08F C2007 02 21.88188 10 28 16.45 +35 42 30.5 ED036246
K07D08F C2007 02 22.28249 10 27 53.74 +35 56 46.5 19.8 V ED036G96
K07D08F C2007 02 22.28423 10 27 53.67 +35 56 50.4 19.6 V ED036G96
K07D08F C2007 02 22.28597 10 27 53.56 +35 56 54.1 19.8 V ED036G96
K07D08F C2007 02 22.28774 10 27 53.42 +35 56 57.8 19.6 V ED036G96
K07D08F C2007 02 22.31564 10 27 51.63 +35 57 57.1 19.8 R ED036854
K07D08F C2007 02 22.32012 10 27 51.35 +35 58 07.5 19.8 R ED036854
K07D08F C2007 02 22.34209 10 27 49.45 +35 58 50.3 19.9 R ED036734
K07D08F C2007 02 22.34503 10 27 49.31 +35 58 56.2 19.8 R ED036734
K07D08F C2007 02 22.34802 10 27 49.08 +35 59 02.6 20.0 R ED036734
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.
734 Farpoint Observatory. Observer G. Hug. Measurer D. Tibbets. 0.7-m
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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. 1.5-m reflector + CCD.
Orbital elements:
2007 DF8 Earth MOID = 0.0668 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 343.33424 (2000.0) P Q
n 0.42811205 Peri. 128.76057 -0.60542142 +0.78107168
a 1.7435367 Node 103.29830 -0.77026728 -0.52661908
e 0.4215143 Incl. 9.04199 -0.20038270 -0.33555831
P 2.30 H 20.3 G 0.15 U 9
Residuals in seconds of arc
070221 703 0.5- 0.0 070221 246 0.1+ 0.0 070222 G96 0.2- 0.1-
070221 703 0.0 0.5- 070221 246 0.5+ 0.3+ 070222 G96 0.1- 0.2-
070221 703 0.4- 0.5- 070221 246 0.1+ 0.3+ 070222 G96 0.4- 0.2-
070221 703 0.7- 0.1- 070221 246 0.2+ 0.8- 070222 854 0.3+ 0.4-
070221 703 0.0 1.3+ 070221 246 0.4+ 1.0+ 070222 854 0.5+ 0.5+
070221 703 0.7+ 0.4+ 070221 246 0.5+ 0.2+ 070222 734 0.5- 0.2+
070221 703 0.1- 0.0 070221 246 0.2+ 0.4- 070222 734 0.1+ 0.1-
070221 703 0.1+ 0.8- 070222 G96 0.7- 0.3- 070222 734 0.3- 0.1+
Ephemeris:
2007 DF8 a,e,i = 1.74, 0.42, 9 q = 1.0086
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 02 19 10 30.74 +34 01.7 0.396 1.362 156.9 16.5 19.8
2007 03 01 10 20.78 +39 53.9 0.353 1.302 147.5 24.2 19.7
2007 03 11 10 08.19 +45 27.0 0.324 1.245 135.4 34.1 19.7
2007 03 21 09 55.99 +50 06.0 0.303 1.190 123.4 44.3 19.8
2007 03 31 09 48.18 +53 40.3 0.285 1.139 112.6 54.0 19.8
2007 04 10 09 47.77 +56 23.7 0.266 1.095 103.4 62.9 19.9
2007 04 20 09 56.61 +58 35.1 0.244 1.058 95.9 70.9 19.8
2007 04 30 10 16.55 +60 32.2 0.217 1.030 90.0 77.9 19.8
2007 05 10 10 50.65 +62 26.0 0.185 1.013 86.0 83.6 19.6
2007 05 20 11 47.80 +63 59.3 0.149 1.009 84.6 87.0 19.2
2007 05 30 13 26.39 +63 16.4 0.112 1.016 88.1 85.6 18.6
2007 06 09 15 43.63 +52 35.5 0.0801 1.035 102.4 73.3 17.5
2007 06 19 17 33.28 +21 24.4 0.0675 1.065 135.0 42.4 16.2
2007 06 29 18 33.56 -10 39.0 0.0891 1.104 167.4 11.6 16.0
2007 07 09 19 05.09 -26 34.3 0.133 1.150 175.7 3.8 16.6
2007 07 19 19 22.77 -33 36.4 0.190 1.201 165.9 11.9 17.8
2007 07 29 19 34.68 -36 38.4 0.256 1.257 158.4 17.3 18.7
2007 08 08 19 44.62 -37 39.8 0.331 1.315 151.6 21.5 19.5
2007 08 18 19 54.54 -37 33.5 0.416 1.375 145.1 24.9 20.2
2007 08 28 20 05.41 -36 46.9 0.512 1.435 138.7 27.7 20.9
2007 09 07 20 17.39 -35 35.8 0.617 1.496 132.5 29.8 21.4
2007 09 17 20 30.45 -34 09.0 0.732 1.556 126.4 31.3 21.9
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-D36
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