MPEC 2007-D42 : 2007 DK8
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M.P.E.C. 2007-D42 Issued 2007 Feb. 22, 12:48 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 DK8
Observations:
K07D08K* C2007 02 17.35067 11 44 51.59 +04 51 58.6 19.6 V ED042691
K07D08K C2007 02 17.36881 11 44 52.00 +04 53 02.8 19.6 V ED042691
K07D08K C2007 02 17.38696 11 44 52.38 +04 54 06.8 19.6 V ED042691
K07D08K C2007 02 21.35168 11 46 34.11 +09 08 43.5 18.7 ED042704
K07D08K C2007 02 21.36387 11 46 34.30 +09 09 34.1 18.8 ED042704
K07D08K C2007 02 21.37605 11 46 34.46 +09 10 25.1 18.7 ED042704
K07D08K C2007 02 21.39096 11 46 34.73 +09 11 27.7 18.8 ED042704
K07D08K C2007 02 22.19064 11 46 52.89 +10 08 26.3 18.8 R ED042I77
K07D08K C2007 02 22.19425 11 46 52.95 +10 08 41.8 18.8 R ED042I77
K07D08K C2007 02 22.19528 11 46 52.92 +10 08 46.3 18.8 R ED042I77
K07D08K C2007 02 22.32591 11 46 56.24 +10 17 54.5 18.6 R ED042854
K07D08K C2007 02 22.32840 11 46 56.29 +10 18 06.2 18.5 R ED042854
K07D08K C2007 02 22.33089 11 46 56.29 +10 18 16.1 18.5 R ED042854
K07D08K C2007 02 22.39764 11 46 57.01 +10 23 03.8 18.8 R ED042734
K07D08K 2C2007 02 22.39780 11 46 57.13 +10 23 06.3 17.8 R ED042H06
K07D08K C2007 02 22.40225 11 46 57.09 +10 23 23.9 18.8 R ED042734
K07D08K C2007 02 22.40609 11 46 57.14 +10 23 40.7 18.7 R ED042734
K07D08K 2C2007 02 22.40961 11 46 57.36 +10 23 59.1 18.2 R ED042H06
K07D08K C2007 02 22.40994 11 46 57.20 +10 23 57.2 18.8 R ED042734
Observer details:
691 Steward Observatory, Kitt Peak. Observers R. S. McMillan, A. F. Tubbiolo.
0.9-m f/3 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + 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.
H06 RAS Observatory, Mayhill. Observer R. Hutsebaut. 0.25-m reflector + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 Schmidt-Cassegrain + CCD.
Orbital elements:
2007 DK8 Earth MOID = 0.1963 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 333.96851 (2000.0) P Q
n 0.47860768 Peri. 99.83123 -0.19712043 +0.95463997
a 1.6186375 Node 155.08904 -0.96900659 -0.22429122
e 0.4103100 Incl. 31.99451 +0.14889512 -0.19584681
P 2.06 H 19.2 G 0.15 U 8
Residuals in seconds of arc
070217 691 0.1- 0.1- 070222 I77 0.1- 0.2- 070222 H06 0.5- 0.5-
070217 691 0.1+ 0.1+ 070222 I77 0.0 0.3- 070222 734 0.2+ 0.2-
070217 691 0.0 0.0 070222 I77 0.6- 0.3- 070222 734 0.0 0.1-
070221 704 0.3+ 0.2+ 070222 854 0.2+ 0.1+ 070222 H06 0.3+ 0.9+
070221 704 0.2+ 0.2- 070222 854 0.4+ 1.0+ 070222 734 0.0 0.3-
070221 704 0.3- 0.1- 070222 854 0.2- 0.1+
070221 704 0.2+ 0.1+ 070222 734 0.0 0.3-
Ephemeris:
2007 DK8 a,e,i = 1.62, 0.41, 32 q = 0.9545
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 02 19 11 45.60 +06 32.7 0.458 1.417 155.4 16.9 19.2
2007 03 01 11 48.90 +19 22.1 0.381 1.357 160.9 13.9 18.6
2007 03 11 11 50.25 +35 57.8 0.344 1.296 147.4 24.4 18.6
2007 03 21 11 50.28 +52 50.2 0.346 1.236 127.2 40.0 18.9
2007 03 31 11 51.18 +66 25.0 0.376 1.178 109.2 53.2 19.4
2007 04 10 11 58.01 +76 05.9 0.420 1.122 95.5 62.7 19.8
2007 04 20 12 26.01 +82 52.9 0.464 1.072 85.4 69.1 20.1
2007 04 30 14 56.06 +87 21.5 0.501 1.028 78.1 73.4 20.3
2007 05 10 20 45.38 +86 13.7 0.529 0.993 72.9 76.5 20.5
2007 05 20 22 05.35 +82 27.0 0.543 0.968 69.7 78.6 20.5
2007 05 30 22 38.05 +78 26.1 0.545 0.956 68.2 79.9 20.6
2007 06 09 23 02.17 +74 11.6 0.533 0.957 68.3 80.5 20.5
2007 06 19 23 23.47 +69 35.2 0.509 0.970 70.2 80.2 20.5
2007 06 29 23 42.69 +64 20.8 0.474 0.996 74.0 78.8 20.3
2007 07 09 23 59.33 +58 04.3 0.431 1.033 80.0 75.8 20.1
2007 07 19 00 12.12 +50 04.3 0.382 1.078 88.7 70.5 19.7
2007 07 29 00 19.89 +39 16.5 0.336 1.129 101.1 62.0 19.3
2007 08 08 00 21.80 +24 34.9 0.300 1.185 117.8 49.2 18.8
2007 08 18 00 17.46 +06 21.1 0.290 1.243 137.9 33.1 18.4
2007 08 28 00 07.91 -11 42.5 0.317 1.303 154.5 19.5 18.3
2007 09 07 23 55.46 -25 24.9 0.379 1.364 156.9 16.9 18.7
2007 09 17 23 43.05 -33 56.2 0.467 1.425 148.6 21.6 19.4
2007 09 27 23 33.40 -38 30.1 0.574 1.485 139.1 26.2 20.0
2007 10 07 23 27.79 -40 29.8 0.693 1.543 130.6 29.4 20.6
2007 10 17 23 26.47 -40 52.1 0.821 1.600 123.1 31.5 21.1
2007 10 27 23 29.01 -40 13.1 0.955 1.655 116.2 32.6 21.6
2007 11 06 23 34.69 -38 55.0 1.094 1.708 109.9 33.1 21.9
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-D42
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