MPEC 2000-P50 : 2000 PQ9
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Read MPEC 2000-P49
Read MPEC 2000-Q01
M.P.E.C. 2000-P50 Issued 2000 Aug. 12, 20:22 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
2000 PQ9
Observations:
K00P09Q* C2000 08 09.31262 23 50 15.62 +40 46 53.5 15.9 704
K00P09Q C2000 08 09.32678 23 50 15.40 +40 47 37.5 16.7 704
K00P09Q C2000 08 09.34092 23 50 15.19 +40 48 21.1 16.3 704
K00P09Q C2000 08 09.35517 23 50 14.96 +40 49 04.8 16.4 704
K00P09Q C2000 08 09.36930 23 50 14.70 +40 49 48.1 16.4 704
K00P09Q C2000 08 10.03432 23 50 15.78 +41 22 15.5 16.6 R 118
K00P09Q C2000 08 10.03527 23 50 15.76 +41 22 18.3 118
K00P09Q C2000 08 10.03726 23 50 15.73 +41 22 24.0 118
K00P09Q C2000 08 10.08980 23 50 15.04 +41 24 55.2 16.8 R 046
K00P09Q C2000 08 10.09109 23 50 14.99 +41 24 59.0 046
K00P09Q C2000 08 10.09197 23 50 15.00 +41 25 01.4 046
K00P09Q C2000 08 10.09266 23 50 14.99 +41 25 03.5 046
K00P09Q C2000 08 10.16076 23 50 18.58 +41 28 06.3 16.7 R 713
K00P09Q C2000 08 10.17118 23 50 18.52 +41 28 37.0 16.7 R 713
K00P09Q C2000 08 10.18507 23 50 18.55 +41 29 18.4 16.6 R 713
K00P09Q C2000 08 10.19583 23 50 18.37 +41 29 51.1 16.8 R 713
K00P09Q C2000 08 10.23933 23 50 18.11 +41 31 50.5 642
K00P09Q C2000 08 10.24245 23 50 18.00 +41 31 56.5 642
K00P09Q C2000 08 10.24456 23 50 17.94 +41 32 04.8 642
K00P09Q C2000 08 10.89097 23 50 17.11 +42 02 21.4 557
K00P09Q C2000 08 10.89751 23 50 17.05 +42 02 40.2 557
K00P09Q C2000 08 10.89914 23 50 17.02 +42 02 44.8 557
K00P09Q C2000 08 10.90569 23 50 17.24 +42 03 03.0 16.9 V 151
K00P09Q C2000 08 10.90663 23 50 17.21 +42 03 05.7 17.2 V 151
K00P09Q C2000 08 10.90869 23 50 17.19 +42 03 11.7 17.0 V 151
K00P09Q C2000 08 10.91031 23 50 17.14 +42 03 16.2 17.1 V 151
K00P09Q C2000 08 10.91324 23 50 17.13 +42 03 24.4 17.0 V 151
K00P09Q C2000 08 10.91448 23 50 17.11 +42 03 27.9 17.0 V 151
K00P09Q C2000 08 10.98818 23 50 15.83 +42 06 57.5 16.8 R 046
K00P09Q C2000 08 10.98854 23 50 15.83 +42 07 02.0 17.2 R 157
K00P09Q C2000 08 10.98907 23 50 15.81 +42 06 59.9 046
K00P09Q C2000 08 10.98981 23 50 15.82 +42 07 02.0 046
K00P09Q C2000 08 10.99056 23 50 15.78 +42 07 04.1 046
K00P09Q C2000 08 10.99699 23 50 15.77 +42 07 26.0 17.4 R 157
K00P09Q C2000 08 11.00336 23 50 15.74 +42 07 43.7 17.1 R 157
K00P09Q C2000 08 11.00891 23 50 15.65 +42 07 58.9 17.3 R 157
K00P09Q C2000 08 11.05183 23 50 14.55 +42 09 54.1 118
K00P09Q C2000 08 11.05706 23 50 14.45 +42 10 08.4 16.5 R 118
K00P09Q C2000 08 11.07269 23 50 14.14 +42 10 50.9 118
K00P09Q C2000 08 11.27977 23 50 15.43 +42 20 15.4 16.9 V 734
K00P09Q C2000 08 11.28374 23 50 15.35 +42 20 26.1 16.8 V 734
K00P09Q C2000 08 11.28747 23 50 15.28 +42 20 36.6 16.8 V 734
K00P09Q C2000 08 11.37406 23 50 13.93 +42 24 36.1 16.7 704
K00P09Q C2000 08 11.38856 23 50 13.61 +42 25 15.3 17.0 704
K00P09Q C2000 08 11.40308 23 50 13.24 +42 25 54.2 17.4 704
K00P09Q C2000 08 11.43220 23 50 12.53 +42 27 11.8 17.4 704
K00P09Q C2000 08 11.84619 23 50 13.75 +42 44 57.0 557
K00P09Q C2000 08 11.84782 23 50 13.74 +42 45 01.4 557
K00P09Q C2000 08 11.84946 23 50 13.72 +42 45 05.9 557
K00P09Q C2000 08 11.85112 23 50 13.71 +42 45 10.8 557
Observer details:
046 Klet. Observers Z. Moravec, P. Jelinek. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers S. Gajdos, J. Toth. 0.6-m f/5.5 reflector + CCD.
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.25-m f/8.0
reflector + CCD.
157 Frasso Sabino. Observers R. Haver, R. Gorelli. 0.2-m f/6.3
Schmidt-Cassegrain + CCD.
557 Ondrejov. Observers L. Sarounova, V. Havlicek. 0.65-m f/3.6 reflector
+ CCD.
642 Oak Bay, Victoria. Observer C. E. Spratt. 0.20-m f/3.7 Schmidt-Cassegrain
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber, L. Manguso. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
713 Thornton. Observer R. A. Koff. 0.20-m f/10 Schmidt-Cassegrain + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.30-m Schmidt-Cassegrain + CCD.
Orbital elements:
2000 PQ9
Epoch 2000 Aug. 4.0 TT = JDT 2451760.5 Hergenrother
M 5.54269 (2000.0) P Q
n 0.37989413 Peri. 6.69274 +0.55602108 +0.80519544
a 1.8881116 Node 297.28331 -0.77293197 +0.40969766
e 0.4265606 Incl. 13.41267 -0.30564149 +0.42872851
P 2.59 H 18.4 G 0.15
From 50 observations 2000 Aug. 9-11.
Ephemeris:
2000 PQ9 a,e,i = 1.89, 0.43, 13 q = 1.0827
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 08 04 23 49.05 +35 37.4 0.172 1.094 113.4 58.4 16.9
2000 08 14 23 49.87 +44 13.2 0.209 1.114 113.9 56.2 17.3
2000 08 24 23 45.29 +48 55.8 0.248 1.144 116.6 52.2 17.6
2000 09 03 23 37.06 +50 53.6 0.287 1.181 120.7 47.3 17.8
2000 09 13 23 28.22 +50 44.3 0.327 1.225 125.5 42.0 18.1
2000 09 23 23 21.50 +48 57.9 0.370 1.274 130.4 36.8 18.3
2000 10 03 23 18.71 +46 01.7 0.417 1.327 134.6 32.4 18.5
2000 10 13 23 20.56 +42 27.2 0.473 1.383 137.3 29.3 18.8
2000 10 23 23 26.56 +38 43.3 0.539 1.441 137.8 27.6 19.1
2000 11 02 23 35.96 +35 11.7 0.617 1.499 136.1 27.3 19.5
2000 11 12 23 48.00 +32 07.4 0.708 1.558 132.5 27.9 19.9
2000 11 22 00 01.92 +29 36.8 0.812 1.617 127.7 28.9 20.3
2000 12 02 00 17.23 +27 40.6 0.929 1.676 122.1 29.9 20.7
2000 12 12 00 33.55 +26 16.8 1.056 1.733 116.2 30.6 21.0
2000 12 22 00 50.57 +25 20.8 1.194 1.790 110.2 31.1 21.4
2001 01 01 01 08.14 +24 47.9 1.340 1.845 104.1 31.1 21.7
2001 01 11 01 26.11 +24 33.5 1.492 1.899 98.1 30.9 22.0
2001 01 21 01 44.39 +24 33.2 1.650 1.951 92.0 30.3 22.2
2001 01 31 02 02.95 +24 43.5 1.811 2.002 86.1 29.4 22.5
Carl W. Hergenrother (C) Copyright 2000 MPC M.P.E.C. 2000-P50
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- B01 (the abbreviated form)