MPEC 2001-P24 : 2001 PD1
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M.P.E.C. 2001-P24 Issued 2001 Aug. 9, 19:53 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 PD1
Observations:
K01P01D* C2001 08 04.45359 23 57 16.43 +12 52 43.2 19.7 608
K01P01D C2001 08 04.46446 23 57 17.76 +12 53 05.1 19.7 608
K01P01D C2001 08 04.47538 23 57 19.05 +12 53 25.9 20.0 608
K01P01D C2001 08 05.23280 23 58 54.44 +13 17 53.5 18.9 R 859
K01P01D C2001 08 05.23649 23 58 55.02 +13 18 08.8 18.9 R 859
K01P01D C2001 08 05.24028 23 58 55.54 +13 18 14.1 19.8 R 859
K01P01D C2001 08 05.27608 23 59 00.40 +13 19 02.1 18.8 R 649
K01P01D C2001 08 05.27976 23 59 01.23 +13 19 13.8 649
K01P01D C2001 08 05.28345 23 59 01.70 +13 19 17.7 18.5 R 649
K01P01D C2001 08 05.39408 23 59 15.48 +13 22 55.5 19.5 644
K01P01D C2001 08 05.40577 23 59 16.90 +13 23 18.2 18.9 644
K01P01D C2001 08 05.41739 23 59 18.32 +13 23 40.9 19.3 644
K01P01D C2001 08 05.58555 23 59 39.28 +13 29 09.9 19.8 608
K01P01D C2001 08 05.59595 23 59 40.52 +13 29 30.6 19.7 608
K01P01D C2001 08 05.60655 23 59 41.80 +13 29 51.1 19.8 608
K01P01D C2001 08 07.35072 00 03 25.99 +14 26 40.5 649
K01P01D C2001 08 07.37164 00 03 28.46 +14 27 22.7 19.1 R 649
K01P01D C2001 08 07.37586 00 03 28.95 +14 27 30.3 18.6 R 649
K01P01D 1C2001 08 08.74155 00 06 25.44 +15 13 02.4 413
K01P01D 1C2001 08 08.74294 00 06 25.62 +15 13 05.4 413
K01P01D 1C2001 08 08.74431 00 06 25.79 +15 13 08.4 18.9 R 413
K01P01D 1C2001 08 09.69617 00 08 30.29 +15 44 55.4 413
K01P01D 1C2001 08 09.69752 00 08 30.50 +15 44 58.8 413
K01P01D 1C2001 08 09.69889 00 08 30.64 +15 45 01.3 413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence,
P. Kervin, R. Maeda, J. Africano, M. Hicks. 1.2-m 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.
649 Powell Observatory, Louisburg. Observer K. Smalley, D. Trentman,
S. Gardenhire. 0.75-m Newtonian + CCD.
859 Wykrota Observatory-CEAMIG. Observer C. Jacques. 0.3-m f/3.3
Schmidt-Cassegrain + CCD.
Orbital elements:
2001 PD1
Epoch 2001 July 30.0 TT = JDT 2452120.5 Williams
M 338.58350 (2000.0) P Q
n 0.32609571 Peri. 96.17512 +0.94776313 -0.30362634
a 2.0904478 Node 281.53205 +0.23868863 +0.87838230
e 0.4260016 Incl. 5.72589 +0.21159583 +0.36912815
P 3.02 H 18.6 G 0.15
From 22 observations 2001 Aug. 4-9.
Ephemeris:
2001 PD1 a,e,i = 2.09, 0.43, 6 q = 1.1999
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 07 30 23 45.93 +10 02.8 0.500 1.367 125.4 37.3 19.3
2001 08 09 00 06.99 +15 21.4 0.435 1.324 127.4 37.5 18.9
2001 08 19 00 29.44 +21 06.1 0.381 1.286 128.8 37.8 18.6
2001 08 29 00 53.66 +27 02.1 0.339 1.253 129.6 38.4 18.3
2001 09 08 01 19.95 +32 46.1 0.307 1.228 130.1 38.9 18.0
2001 09 18 01 47.83 +37 47.3 0.285 1.211 130.8 38.9 17.8
2001 09 28 02 15.94 +41 34.0 0.271 1.201 132.4 38.1 17.7
2001 10 08 02 42.01 +43 45.6 0.263 1.201 135.3 35.8 17.6
2001 10 18 03 03.17 +44 13.8 0.262 1.209 140.0 32.0 17.5
2001 10 28 03 17.87 +43 03.3 0.267 1.225 146.6 26.5 17.4
2001 11 07 03 26.63 +40 33.0 0.280 1.250 154.3 20.1 17.3
2001 11 17 03 31.37 +37 10.7 0.304 1.281 161.8 14.0 17.3
2001 11 27 03 34.88 +33 31.4 0.340 1.318 165.2 11.0 17.5
2001 12 07 03 39.23 +30 08.2 0.390 1.361 161.6 13.2 18.0
2001 12 17 03 45.43 +27 20.0 0.454 1.407 154.2 17.7 18.6
2001 12 27 03 53.95 +25 13.4 0.533 1.457 146.1 22.1 19.1
2002 01 06 04 04.66 +23 45.0 0.626 1.509 138.2 25.7 19.7
2002 01 16 04 17.24 +22 46.8 0.732 1.563 130.8 28.5 20.1
2002 01 26 04 31.45 +22 11.0 0.849 1.618 123.7 30.4 20.6
2002 02 05 04 46.93 +21 49.7 0.976 1.674 117.1 31.6 21.0
2002 02 15 05 03.41 +21 36.9 1.113 1.730 110.8 32.3 21.4
2002 02 25 05 20.69 +21 27.9 1.257 1.786 104.7 32.4 21.7
2002 03 07 05 38.53 +21 19.0 1.407 1.841 98.8 32.2 22.0
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-P24
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