MPEC 2001-O34 : 2001 OG25
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M.P.E.C. 2001-O34 Issued 2001 July 24, 14:29 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
2001 OG25
Observations:
K01O25G* C2001 07 23.17468 16 16 59.17 +26 49 51.0 18.6 644
K01O25G C2001 07 23.18523 16 17 00.78 +26 49 23.6 18.6 644
K01O25G C2001 07 23.19566 16 17 02.37 +26 48 56.5 18.7 644
K01O25G SC2001 07 23.86104 16 18 59.26 +26 19 37.3 557
K01O25G SC2001 07 23.86786 16 19 00.34 +26 19 20.5 557
K01O25G SC2001 07 23.86937 16 19 00.58 +26 19 16.1 557
K01O25G SC2001 07 23.87088 16 19 00.85 +26 19 11.3 557
K01O25G 3C2001 07 23.91329 16 19 08.98 +26 17 38.5 950
K01O25G 3C2001 07 23.91478 16 19 09.21 +26 17 34.2 950
K01O25G 3C2001 07 23.91601 16 19 09.41 +26 17 31.0 950
K01O25G C2001 07 23.93395 16 19 11.67 +26 16 31.0 17.8 R 952
K01O25G C2001 07 23.94073 16 19 12.76 +26 16 13.8 952
K01O25G C2001 07 23.94678 16 19 13.58 +26 15 56.8 952
K01O25G C2001 07 23.94962 16 19 14.21 +26 15 47.8 18.0 941
K01O25G C2001 07 23.95203 16 19 14.52 +26 15 41.6 18.0 941
K01O25G C2001 07 23.95590 16 19 15.15 +26 15 30.1 18.0 941
K01O25G C2001 07 23.95830 16 19 15.62 +26 15 23.5 17.9 941
K01O25G C2001 07 23.96269 16 19 16.29 +26 15 11.1 17.9 941
K01O25G C2001 07 23.96648 16 19 16.94 +26 14 59.8 18.0 941
K01O25G C2001 07 24.14020 16 19 49.81 +26 07 29.4 18.4 R 711
K01O25G C2001 07 24.14993 16 19 51.38 +26 07 04.0 18.7 R 711
K01O25G C2001 07 24.29293 16 20 18.75 +26 01 28.1 17.9 R 474
K01O25G C2001 07 24.29348 16 20 18.86 +26 01 26.9 18.4 R 474
K01O25G C2001 07 24.29405 16 20 18.94 +26 01 24.7 17.9 R 474
K01O25G C2001 07 24.29464 16 20 19.02 +26 01 23.9 18.0 R 474
K01O25G C2001 07 24.29520 16 20 19.10 +26 01 22.3 17.5 R 474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers I. P. Griffin, N. Brady.
1.0-m f/7.7 reflector + CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
A. Deetz. 1.2-m Schmidt + CCD.
711 McDonald Observatory. Observers J. G. Ries, E. S. Barker. 0.76-m
reflector + CCD.
941 Observatorio Pla D'Arguines. Observer R. Ferrando. 0.3-m
Schmidt-Cassegrain + CCD.
950 La Palma. Observers A. Fitzsimmons, C. L. Dandy. 1.0-m reflector + CCD
952 Marxuquera. Observer J. J. Gomez. 0.25-m f/3.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2001 OG25
Epoch 2001 July 10.0 TT = JDT 2452100.5 Spahr
M 351.60807 (2000.0) P Q
n 0.57886355 Peri. 140.94945 +0.43340588 +0.89768111
a 1.4258875 Node 154.43857 -0.86613941 +0.43930020
e 0.2432023 Incl. 10.62398 -0.24892142 +0.03440866
P 1.70 H 19.3 G 0.15
From 26 observations 2001 July 23-24.
Ephemeris:
2001 OG25 a,e,i = 1.43, 0.24, 11 q = 1.0791
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 07 10 15 45.87 +34 04.8 0.203 1.086 104.5 65.0 18.3
2001 07 20 16 08.21 +28 58.2 0.182 1.080 105.7 65.0 18.1
2001 07 30 16 38.93 +21 13.8 0.162 1.080 109.4 62.4 17.7
2001 08 09 17 18.99 +10 17.3 0.148 1.086 115.8 57.1 17.4
2001 08 19 18 07.94 -03 09.9 0.145 1.099 123.5 50.2 17.2
2001 08 29 19 02.91 -16 02.8 0.158 1.116 129.2 44.5 17.2
2001 09 08 19 57.96 -25 11.6 0.187 1.139 131.0 41.9 17.6
2001 09 18 20 47.58 -30 05.1 0.229 1.165 130.0 41.3 18.1
2001 09 28 21 29.69 -31 48.0 0.282 1.195 127.8 41.5 18.6
2001 10 08 22 04.68 -31 30.6 0.342 1.228 125.0 41.8 19.0
2001 10 18 22 34.11 -30 00.2 0.410 1.262 121.9 42.1 19.5
2001 10 28 22 59.73 -27 44.9 0.485 1.297 118.6 42.3 19.9
2001 11 07 23 22.75 -25 02.9 0.566 1.333 115.1 42.3 20.3
2001 11 17 23 44.08 -22 04.9 0.653 1.369 111.4 42.3 20.7
2001 11 27 00 04.41 -18 58.0 0.746 1.405 107.5 42.0 21.0
2001 12 07 00 24.13 -15 47.5 0.845 1.440 103.5 41.7 21.4
2001 12 17 00 43.54 -12 36.8 0.948 1.474 99.4 41.2 21.6
2001 12 27 01 02.88 -09 28.5 1.055 1.507 95.3 40.5 21.9
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-O34
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