MPEC 2007-O39 : 2007 OH3
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M.P.E.C. 2007-O39 Issued 2007 July 22, 18:37 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 OH3
Observations:
K07O03H* C2007 07 20.22358 20 09 26.39 -16 56 06.0 18.3 EO039704
K07O03H C2007 07 20.23431 20 09 36.67 -16 52 18.2 18.1 EO039704
K07O03H C2007 07 20.24502 20 09 46.89 -16 48 30.0 18.0 EO039704
K07O03H C2007 07 20.25587 20 09 57.47 -16 44 38.8 18.1 EO039704
K07O03H C2007 07 20.26656 20 10 07.32 -16 40 50.0 18.4 EO039704
K07O03H C2007 07 20.90211 20 20 52.95 -12 54 00.6 17.3 V EO039595
K07O03H C2007 07 20.91412 20 21 03.99 -12 49 46.2 18.0 V EO039595
K07O03H C2007 07 20.91827 20 21 07.88 -12 48 17.7 17.7 R EO039473
K07O03H C2007 07 20.92507 20 21 14.11 -12 45 54.3 17.8 R EO039473
K07O03H C2007 07 20.93078 20 21 19.29 -12 43 51.5 18.0 R EO039473
K07O03H C2007 07 20.95632 20 21 42.66 -12 34 47.1 17.8 R EO039473
K07O03H C2007 07 20.96939 20 21 54.55 -12 30 08.6 18.0 R EO039473
K07O03H C2007 07 20.99895 20 22 21.37 -12 19 35.6 17.6 V EO039595
K07O03H C2007 07 21.01743 20 22 38.13 -12 13 00.5 17.6 V EO039595
K07O03H C2007 07 21.03522 20 22 54.32 -12 06 40.8 17.9 R EO039473
K07O03H C2007 07 21.25558 20 26 32.83 -10 48 01.2 18.2 V EO039850
K07O03H C2007 07 21.26362 20 26 39.86 -10 45 10.8 18.0 V EO039850
K07O03H 5C2007 07 21.28259 20 27 04.17 -10 38 22.1 18.2 R EO039673
K07O03H C2007 07 21.28887320 27 02.57 -10 36 27.9 18.3 V EO039H55
K07O03H C2007 07 21.29086520 27 04.32 -10 35 45.7 18.3 V EO039H55
K07O03H 5C2007 07 21.29117 20 27 11.72 -10 35 21.2 EO039673
K07O03H C2007 07 21.29524520 27 08.17 -10 34 12.2 18.2 V EO039H55
K07O03H 5C2007 07 21.29938 20 27 18.93 -10 32 27.5 EO039673
K07O03H 5C2007 07 21.30470 20 27 23.61 -10 30 35.6 EO039673
K07O03H C2007 07 21.37273 20 28 18.01 -10 06 46.0 17.6 R EO039734
K07O03H C2007 07 21.37347 20 28 18.68 -10 06 30.6 18.2 R EO039734
K07O03H C2007 07 21.37420 20 28 19.34 -10 06 15.3 18.3 R EO039734
K07O03H C2007 07 21.96439 20 37 37.83 -06 41 17.9 18.2 V EO039B03
K07O03H C2007 07 21.97149 20 37 43.77 -06 38 52.3 18.3 V EO039B03
K07O03H C2007 07 21.97853 20 37 49.70 -06 36 27.3 18.3 V EO039B03
K07O03H C2007 07 22.00699 20 38 14.09 -06 26 37.3 18.0 R EO039473
K07O03H C2007 07 22.01716 20 38 22.57 -06 23 08.1 18.1 R EO039473
K07O03H C2007 07 22.22963 20 41 38.66 -05 10 20.9 17.8 V EO039850
K07O03H IC2007 07 22.23693 20 41 44.52 -05 07 52.3 17.9 V EO039850
K07O03H C2007 07 22.25273 20 41 57.26 -05 02 33.9 17.7 V EO039850
K07O03H IC2007 07 22.26041 20 42 03.42 -04 59 58.4 17.8 V EO039850
K07O03H C2007 07 22.27511 20 42 15.16 -04 55 00.8 18.2 V EO039850
K07O03H C2007 07 22.38686 20 44 04.89 -04 12 10.1 EO039474
K07O03H C2007 07 22.38873 20 44 06.39 -04 11 32.5 18.0 R EO039474
K07O03H C2007 07 22.39248 20 44 09.55 -04 10 17.8 18.1 R EO039474
K07O03H C2007 07 22.48275 20 45 28.87 -03 41 02.1 18.1 R EO039E12
K07O03H C2007 07 22.48448 20 45 30.27 -03 40 27.7 17.9 R EO039E12
Observer details:
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido,
V. Santini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 0.6-m f/6.4
reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin,
F. Piani. Measurers G. Lombardi, E. Pettarin. 0.40-m f/4.5 reflector
+ CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + 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. 0.7-m reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, D. S. Hardage.
0.30-m f/6 Ritchey-Chretien + 1530x1020 CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/7
Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 0.5-m Uppsala Schmidt
+ CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2007 OH3 Earth MOID = 0.0338 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 322.36859 (2000.0) P Q
n 0.36266525 Peri. 3.50495 +0.49922950 +0.85676662
a 1.9474460 Node 296.48205 -0.79844236 +0.39691854
e 0.4609399 Incl. 8.30645 -0.33654079 +0.32925161
P 2.72 H 24.6 G 0.15 U 8
Residuals in seconds of arc
070720 704 0.0+ 0.3- 070721 473 0.1+ 0.5- 070721 B03 0.1- 0.0+
070720 704 0.2+ 0.6- 070721 850 0.1- 0.2+ 070721 B03 0.2+ 0.2+
070720 704 0.4+ 0.4- 070721 850 0.1- 0.0+ 070722 473 0.2+ 0.4-
070720 704 (4.3+ 0.4-) 070721 673 0.3- 0.4+ 070722 473 0.1+ 0.2-
070720 704 0.3+ 0.3+ 070721 H55 0.4- 0.4- 070722 850 0.5+ 0.1-
070720 595 0.2- 1.4+ 070721 H55 0.4- 0.5- 070722 850 0.0+ 0.8+
070720 595 0.5- 0.1+ 070721 673 0.2- 0.2+ 070722 850 0.3+ 0.4-
070720 473 0.3+ 0.6+ 070721 H55 0.3- 0.0+ 070722 850 0.2+ 0.3-
070720 473 0.1+ 0.8- 070721 673 0.0+ 0.5+ 070722 850 0.7- 0.2+
070720 473 0.7- 0.3+ 070721 673 0.4+ 0.0- 070722 474 0.6+ 0.1-
070720 473 0.1+ 0.1+ 070721 734 0.4- 0.1- 070722 474 0.5- 0.2+
070720 473 0.0- 0.4- 070721 734 0.2- 0.4- 070722 474 0.4- 0.1+
070720 595 0.4+ 0.5+ 070721 734 0.1+ 0.7- 070722 E12 0.3+ 0.3-
070721 595 0.3+ 0.3+ 070721 B03 0.2+ 0.5+ 070722 E12 0.3+ 0.3-
Ephemeris:
2007 OH3 a,e,i = 1.95, 0.46, 8 q = 1.0498
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 07 19 19 47.27 -24 03.1 0.0344 1.051 176.8 3.1 17.7
2007 07 20 20 05.40 -18 12.9 0.0341 1.050 176.5 3.4 17.7
2007 07 21 20 22.38 -12 15.9 0.0343 1.050 170.0 9.7 18.0
2007 07 22 20 38.14 -06 26.0 0.0351 1.050 163.7 15.8 18.3
2007 07 23 20 52.64 -00 55.1 0.0364 1.050 157.8 21.5 18.6
2007 07 24 21 05.91 +04 08.7 0.0381 1.050 152.4 26.6 18.8
2007 07 25 21 18.00 +08 41.4 0.0403 1.050 147.6 31.2 19.1
2007 07 26 21 28.99 +12 42.2 0.0428 1.050 143.4 35.2 19.3
2007 07 27 21 38.96 +16 12.6 0.0455 1.051 139.9 38.5 19.5
2007 07 28 21 48.00 +19 15.5 0.0485 1.051 136.8 41.4 19.8
2007 07 29 21 56.20 +21 54.0 0.0517 1.052 134.2 43.8 20.0
2007 07 30 22 03.64 +24 11.4 0.0550 1.053 132.0 45.8 20.2
2007 07 31 22 10.39 +26 10.5 0.0585 1.054 130.2 47.4 20.3
2007 08 01 22 16.52 +27 54.1 0.0621 1.055 128.6 48.7 20.5
2007 08 02 22 22.10 +29 24.3 0.0657 1.056 127.4 49.8 20.7
2007 08 03 22 27.18 +30 43.2 0.0694 1.057 126.3 50.7 20.8
2007 08 04 22 31.80 +31 52.3 0.0732 1.059 125.5 51.3 20.9
2007 08 05 22 36.02 +32 52.9 0.0770 1.060 124.8 51.8 21.1
2007 08 06 22 39.86 +33 46.3 0.0809 1.062 124.2 52.1 21.2
2007 08 07 22 43.38 +34 33.3 0.0848 1.064 123.8 52.4 21.3
2007 08 08 22 46.58 +35 14.7 0.0887 1.066 123.5 52.5 21.4
2007 08 09 22 49.51 +35 51.3 0.0926 1.068 123.4 52.5 21.5
2007 08 10 22 52.19 +36 23.5 0.0966 1.070 123.2 52.4 21.6
2007 08 11 22 54.64 +36 51.8 0.101 1.072 123.2 52.3 21.7
2007 08 12 22 56.87 +37 16.7 0.105 1.074 123.3 52.1 21.8
2007 08 13 22 58.92 +37 38.5 0.109 1.077 123.4 51.8 21.8
2007 08 14 23 00.79 +37 57.5 0.113 1.079 123.5 51.5 21.9
2007 08 15 23 02.50 +38 13.9 0.117 1.082 123.8 51.1 22.0
2007 08 16 23 04.06 +38 28.1 0.121 1.085 124.0 50.7 22.1
2007 08 17 23 05.49 +38 40.1 0.125 1.088 124.3 50.3 22.1
2007 08 18 23 06.79 +38 50.1 0.129 1.091 124.7 49.8 22.2
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-O39
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