MPEC 2007-P11 : 2007 LE
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M.P.E.C. 2007-P11 Issued 2007 Aug. 3, 19:58 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 LE
Revision to MPEC 2007-L21
Additional Observations:
K07L00E C2001 12 20.19973 04 20 58.56 +29 18 29.6 19.9 R EP011644
K07L00E C2001 12 20.20441 04 20 57.67 +29 18 35.3 20.0 R EP011644
K07L00E C2001 12 20.26304 04 20 46.50 +29 19 47.6 20.2 R EP011644
K07L00E C2001 12 20.27399 04 20 44.42 +29 20 00.4 19.6 R EP011644
K07L00E C2001 12 20.32637 04 20 34.50 +29 21 04.4 19.8 R EP011644
K07L00E C2002 06 12.36453 11 56 18.35 +12 00 28.5 18.2 R EP011608
K07L00E C2002 06 12.37483 11 56 21.76 +11 58 16.3 17.8 R EP011608
K07L00E C2002 06 12.38557 11 56 25.30 +11 55 57.8 17.9 R EP011608
K07L00E C2006 11 20.49098 05 48 34.12 +21 26 59.4 20.2 V EP011G96
K07L00E C2006 11 20.49576 05 48 33.73 +21 27 04.5 20.4 V EP011G96
K07L00E C2006 11 20.50056 05 48 33.37 +21 27 09.7 20.6 V EP011G96
Observer details:
608 Haleakala-NEAT/MSSS. Observers R. Bambery, E. Helin, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin. Measurer R. Matson. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks. Measurer R. Matson. 1.2-m Schmidt + CCD.
G96 Mt. Lemmon 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. 1.5-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
011220 644 0.20+ 0.21+ 061120 G96 15.7+ 15.4+ MPO121881 +0.0024 day
Orbital elements:
2007 LE PHA, Earth MOID = 0.0476 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 73.28306 (2000.0) P Q
n 0.39537625 Peri. 119.93873 -0.86312563 +0.17708215
a 1.8384945 Node 73.90022 -0.41768478 -0.77668424
e 0.5167894 Incl. 29.48712 +0.28381963 -0.60448615
P 2.49 H 19.1 G 0.15 U 1
Residuals in seconds of arc
011220 644 0.1+ 0.1+ 070608 H45 0.5+ 0.0 070609 H45 0.2+ 0.7-
011220 644 0.1+ 0.1+ 070608 H45 0.1+ 0.2+ 070609 H45 0.3+ 0.0
011220 644 0.3- 0.3+ 070608 H45 0.1- 0.4- 070609 H45 0.6+ 0.3-
011220 644 0.2- 0.3- 070608 H45 0.5- 0.7- 070609 H45 0.0 0.4-
011220 644 0.2+ 0.1+ 070608 H45 0.1- 0.2- 070609 H45 0.2- 0.2+
020612 608 0.4+ 0.3+ 070608 F85 0.6- 0.2+ 070609 649 0.0 0.2-
020612 608 0.5+ 0.5+ 070608 F85 0.3+ 0.0 070609 649 0.1- 0.3-
020612 608 0.3+ 0.1+ 070608 170 0.1- 0.4+ 070609 649 0.2+ 0.1+
061120 G96 0.0 0.1+ 070608 170 0.1- 0.2+ 070610 673 0.1+ 1.4+
061120 G96 0.3- 0.0 070608 170 0.0 0.4+ 070610 673 0.6+ 2.3+
061120 G96 0.2- 0.0 070608 246 0.1+ 1.0+ 070610 673 1.2+ 0.3+
070607 704 0.1+ 0.3+ 070608 246 0.1- 1.4+ 070610 673 0.8+ 0.3+
070607 704 0.2- 0.2+ 070608 246 0.3+ 0.7+ 070610 703 0.1- 0.1+
070607 704 0.8- 0.9+ 070608 246 0.2+ 1.1+ 070610 703 0.0 0.3-
070607 704 0.6- 1.1+ 070608 246 0.2+ 0.9+ 070610 703 0.1- 0.2-
070607 704 0.7- 1.3+ 070608 246 0.0 1.2+ 070610 703 0.3- 0.1+
070607 461 0.1+ 0.1- 070608 246 0.3+ 1.2+ 070610 J95 0.5- 0.3+
070607 461 0.0 0.2- 070608 B03 0.1+ 0.1+ 070610 J95 0.1- 0.1-
070607 461 0.1- 0.1+ 070608 B03 0.1+ 0.1+ 070610 J95 0.0 0.2+
070607 461 0.0 0.0 070608 B03 0.0 0.0 070611 379 0.1+ 1.5+
070607 461 0.0 0.2- 070608 B03 0.4+ 0.1+ 070611 379 0.7- 0.4+
070607 461 0.0 0.1- 070609 H51 0.1+ 1.2- 070611 379 0.7- 1.4+
070607 240 0.4- 0.0 070609 H51 0.5+ 0.7- 070611 379 0.3- 0.8+
070607 240 0.2+ 0.0 070609 H51 0.5+ 0.4- 070615 649 0.0 0.4-
070607 240 0.1+ 0.0 070609 H51 0.3+ 1.5- 070615 649 0.3+ 0.1-
070607 B03 0.0 0.2- 070609 H51 0.2+ 1.5- 070615 649 0.1- 0.2-
070607 B03 0.2- 0.5+ 070609 H51 0.2+ 1.4- 070615 E12 0.2+ 0.1-
070607 104 0.7+ 1.7- 070609 H51 0.3+ 0.7- 070615 E12 0.1+ 0.2-
070607 104 0.6- 2.5- 070609 H51 0.2+ 2.0- 070615 E12 0.4- 0.3-
070607 104 0.2+ 0.0 070609 H51 0.6- 0.3- 070623 E12 0.1- 0.5-
070607 104 1.3+ 0.1+ 070609 H51 0.1- 0.6- 070623 E12 0.3+ 1.0-
070607 B03 0.2- 0.3+ 070609 H51 0.1- 0.3- 070623 E12 0.4- 0.0
070607 B03 0.3- 0.2+ 070609 H51 0.3- 0.0 070623 E12 0.0 0.3-
070607 B03 0.2- 0.1+ 070609 H45 0.0 0.1+ 070701 E12 0.8+ 0.1-
070607 B03 0.4- 0.3+ 070609 H45 0.0 0.5+ 070701 E12 0.3+ 0.1+
070608 H45 0.2- 0.5+ 070609 H45 0.6- 0.7- 070701 E12 0.1+ 0.9+
070608 H45 0.3- 0.3+ 070609 H45 0.4+ 0.1+ 070701 E12 0.0 0.2-
070608 H45 0.0 1.1- 070609 H45 0.3- 0.8- 070701 E12 0.2+ 0.4-
070608 H45 0.1+ 0.1- 070609 H45 0.7+ 1.1- 070701 E12 0.2+ 0.2-
070608 H45 0.2+ 0.4- 070609 H45 0.0 0.9- 070701 E12 0.7- 0.2-
070608 H45 0.1- 0.5- 070609 H45 0.2+ 0.5- 070701 E12 0.1- 0.0
Ephemeris:
2007 LE a,e,i = 1.84, 0.52, 29 q = 0.8884
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 07 29 15 35.67 -59 00.0 0.669 1.428 114.4 40.4 20.6
2007 08 08 16 05.95 -59 20.4 0.803 1.504 111.1 39.0 21.1
2007 08 18 16 36.35 -59 07.8 0.942 1.578 107.7 37.7 21.5
2007 08 28 17 06.58 -58 31.7 1.084 1.650 104.0 36.4 21.8
2007 09 07 17 36.25 -57 36.9 1.229 1.721 100.1 35.2 22.2
2007 09 17 18 05.18 -56 27.0 1.378 1.789 96.0 34.0 22.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-P11
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