MPEC 2007-L56 : 2005 GO22
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M.P.E.C. 2007-L56 Issued 2007 June 14, 12:00 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
2005 GO22
Revision to MPEC 2005-G43
Additional Observations:
K05G22O HC2007 06 13.41823 21 36 17.57 -16 23 55.9 EL056291
K05G22O C2007 06 13.42732 21 36 17.78 -16 23 57.4 EL056291
K05G22O HC2007 06 13.43661 21 36 18.03 -16 23 56.8 EL056291
K05G22O HC2007 06 14.40834 21 36 41.81 -16 23 48.4 EL056291
K05G22O C2007 06 14.41892 21 36 42.06 -16 23 48.5 22.5 V EL056291
K05G22O C2007 06 14.43105 21 36 42.30 -16 23 48.4 22.0 V EL056291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 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
070613 291 0.36- 0.12- 070614 291 0.36- 0.12- MPO 90213 +0.73 day
Orbital elements:
2005 GO22 PHA, Earth MOID = 0.0190 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 291.95186 (2000.0) P Q
n 0.37231527 Peri. 18.70371 +0.16094342 -0.98665905
a 1.9136484 Node 62.04097 +0.90194387 +0.13694714
e 0.8245626 Incl. 1.59063 +0.40074241 +0.08803072
P 2.65 H 18.7 G 0.15 U 3
Residuals in seconds of arc
050405 704 0.4+ 0.2+ 050410 474 0.1+ 0.1+ 050419 608 0.4+ 0.8-
050405 704 0.1+ 0.1+ 050410 474 0.1+ 0.0 050419 608 0.2+ 0.6-
050405 704 0.2+ 0.5+ 050410 608 0.0 0.4+ 050419 084 0.3- 0.3-
050405 704 0.3+ 0.0 050410 474 0.1+ 0.2- 050420 J95 0.1- 0.7+
050406 461 0.1+ 0.1- 050410 608 0.0 0.5+ 050420 J95 0.3- 0.1-
050406 461 0.4- 0.1+ 050411 474 0.4+ 0.1- 050422 932 0.2- 0.3-
050406 461 1.4- 0.2- 050411 474 0.5+ 0.1- 050422 932 0.2- 0.3-
050406 651 1.0+ 0.6+ 050411 474 0.2+ 0.0 050422 932 0.3- 0.3-
050406 651 0.8+ 0.4+ 050411 474 0.3+ 0.1- 050429 932 0.3- 0.1-
050406 651 0.9+ 0.6+ 050413 704 0.5+ 0.4- 050429 932 0.0 0.1-
050406 704 0.3- 0.9+ 050413 704 0.0 0.3+ 050429 932 0.2- 0.1-
050406 704 0.0 0.9+ 050413 704 (2.1+ 3.7-) 050501 A13 1.2- 0.3-
050406 704 0.2- 1.1+ 050413 704 0.6+ 0.1- 050501 A13 1.3- 0.1-
050406 704 0.5- 1.2+ 050413 704 0.6+ 0.2- 050501 A13 0.6- 0.1-
050406 704 0.5- 1.4+ 050414 084 0.5+ 0.1- 050501 A62 0.2- 0.0
050406 673 0.2+ 0.8+ 050415 J95 0.2- 0.1- 050501 A13 0.8- 0.3-
050406 673 0.8- 0.7+ 050415 J95 0.1+ 0.0 050501 A62 0.0 0.1-
050406 673 1.0+ 0.8+ 050415 808 0.0 0.2+ 050501 A62 0.1- 0.2-
050406 673 0.7+ 0.7+ 050415 808 0.1+ 0.3- 050501 A62 0.1- 0.1-
050406 673 0.4+ 0.6+ 050416 H45 0.6+ 0.7- 050501 A62 0.1- 0.0
050406 673 0.1+ 0.7+ 050416 H45 0.2+ 0.5- 050501 A62 0.2- 0.1-
050406 703 0.7- 0.3+ 050416 H45 0.3+ 0.5- 050501 A62 0.2- 0.2-
050406 703 0.5- 0.1+ 050416 H45 1.0+ 0.4- 050501 A62 0.1- 0.1-
050406 703 0.2+ 0.0 050416 H45 0.3+ 0.3- 050501 A62 0.4- 0.1-
050406 703 0.7- 0.0 050416 941 0.4- 0.5- 050501 A62 0.2- 0.3-
050407 J95 0.0 0.1- 050416 941 0.5- 0.3- 050501 A62 0.1- 0.3-
050407 J95 0.5- 0.1- 050416 941 0.4- 0.3- 050501 A62 0.1- 0.3-
050407 J95 0.1+ 0.3- 050416 941 0.2- 0.3- 050501 A62 0.0 0.4-
050408 844 0.2- 0.3+ 050417 428 0.4+ 0.4- 050501 A62 0.1- 0.7-
050408 844 0.3+ 0.3+ 050417 428 0.0 0.1- 050501 A62 0.1- 0.5-
050408 844 0.2- 0.2+ 050417 428 0.2- 0.3- 050506 G96 0.3- 0.2-
050408 844 (2.2- 0.0 ) 050417 428 0.2- 0.3- 050506 G96 0.4- 0.1-
050408 844 0.5- 0.1+ 050417 084 0.2- 0.0 050506 G96 0.3- 0.2-
050408 844 0.8- 0.1- 050417 084 0.1+ 0.0 050506 G96 0.5+ 0.3+
050408 844 0.1- 0.3+ 050418 808 0.8+ 1.0- 050509 699 0.7+ 0.7-
050408 844 0.0 0.1+ 050418 808 1.6- 0.1+ 050509 699 0.3- 0.6+
050408 844 0.1- 0.1- 050418 703 0.6- 0.2- 050509 699 0.7+ 0.7-
050408 844 0.1- 0.5- 050418 703 0.7- 0.3- 050509 699 0.1+ 0.0
050410 I77 0.0 0.4- 050418 704 0.7+ 0.1- 050510 G96 0.4- 0.3-
050410 I77 0.1- 0.0 050418 703 0.5- 0.6- 050510 G96 0.2- 0.2-
050410 I77 2.0- 1.3- 050418 704 0.8+ 0.0 050510 G96 0.5- 0.2-
050410 734 1.2+ 0.1+ 050418 703 0.3- 0.0 050510 G96 0.3- 0.2-
050410 734 0.1+ 0.3- 050418 704 0.8+ 0.0 070613 291 0.5- 1.2+
050410 734 1.7+ 0.4+ 050418 704 0.7+ 0.2+ 070613 291 0.5- 0.4-
050410 734 1.0+ 0.0 050418 704 0.8+ 0.2- 070613 291 0.1+ 0.1+
050410 608 0.1- 0.3+ 050418 084 0.8- 0.1- 070614 291 0.0 0.2+
050410 474 0.1+ 0.1+ 050418 084 0.6+ 0.1+ 070614 291 0.3+ 0.1+
050410 474 0.0 0.0 050419 608 0.2+ 0.7- 070614 291 0.1+ 0.2+
Ephemeris:
2005 GO22 a,e,i = 1.91, 0.82, 2 q = 0.3357
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 06 09 21 34.20 -16 26.5 1.314 1.993 117.2 26.9 22.0
2007 06 14 21 36.53 -16 23.8 1.210 1.944 121.4 26.5 21.8
2007 06 19 21 38.21 -16 25.4 1.109 1.892 125.8 25.8 21.5
2007 06 24 21 39.11 -16 32.4 1.010 1.840 130.4 24.9 21.2
2007 06 29 21 39.08 -16 45.8 0.914 1.786 135.2 23.6 20.9
2007 07 04 21 37.90 -17 07.0 0.821 1.730 140.3 22.0 20.5
2007 07 09 21 35.27 -17 38.0 0.732 1.673 145.8 20.0 20.1
2007 07 14 21 30.74 -18 21.4 0.645 1.614 151.8 17.3 19.7
2007 07 19 21 23.73 -19 20.2 0.563 1.554 158.3 14.0 19.2
2007 07 24 21 13.35 -20 38.5 0.486 1.491 165.5 9.8 18.6
2007 07 29 20 58.21 -22 20.9 0.414 1.427 172.8 5.1 18.0
2007 08 03 20 36.07 -24 32.1 0.348 1.360 172.4 5.7 17.5
2007 08 08 20 03.33 -27 12.0 0.290 1.292 161.2 14.7 17.4
2007 08 13 19 14.73 -30 01.6 0.242 1.221 145.7 27.9 17.3
2007 08 18 18 05.41 -31 54.6 0.208 1.147 126.1 45.5 17.3
2007 08 23 16 39.32 -30 54.3 0.192 1.071 103.0 66.9 17.6
2007 08 28 15 14.90 -26 16.0 0.197 0.992 79.2 89.5 18.3
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-L56
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