Read MPEC 2004-P20
Read MPEC 2004-P22
M.P.E.C. 2004-P21 Issued 2004 Aug. 7, 14:46 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 PJ
Observations:
K04P00J* C2004 08 06.36686 21 53 37.14 -08 00 35.8 18.2 EP021644
K04P00J C2004 08 06.39259 21 53 45.48 -08 01 49.9 18.3 EP021644
K04P00J C2004 08 06.43074 21 53 57.87 -08 03 39.1 19.4 EP021644
K04P00J C2004 08 06.88833 21 56 43.33 -08 25 20.7 19.0 R EP021J87
K04P00J C2004 08 06.89351 21 56 45.02 -08 25 35.3 19.0 R EP021J87
K04P00J C2004 08 06.89850 21 56 46.64 -08 25 50.3 18.8 R EP021J87
K04P00J C2004 08 06.91681 21 56 51.05 -08 26 50.7 18.5 R EP021246
K04P00J C2004 08 06.92101 21 56 52.38 -08 27 01.2 EP021246
K04P00J C2004 08 06.92153 21 56 52.61 -08 27 04.2 18.6 R EP021246
K04P00J C2004 08 06.92289 21 56 53.85 -08 27 09.4 19.1 R EP021J95
K04P00J C2004 08 06.92314 21 56 53.19 -08 27 08.0 EP021246
K04P00J C2004 08 06.93038 21 56 56.21 -08 27 29.0 19.5 R EP021J95
K04P00J C2004 08 06.93768 21 56 58.60 -08 27 50.1 19.5 R EP021J95
K04P00J C2004 08 06.97291 21 57 10.18 -08 29 18.9 19.2 V EP021941
K04P00J C2004 08 06.97371 21 57 10.43 -08 29 21.2 19.2 V EP021941
K04P00J C2004 08 06.97450 21 57 10.67 -08 29 23.3 19.3 V EP021941
K04P00J C2004 08 06.97499 21 57 09.22 -08 29 31.9 19 R EP021461
K04P00J C2004 08 06.97530 21 57 10.92 -08 29 25.4 19.2 V EP021941
K04P00J C2004 08 06.97579 21 57 09.47 -08 29 35.2 EP021461
K04P00J C2004 08 06.97661 21 57 09.75 -08 29 37.6 EP021461
K04P00J C2004 08 06.97741 21 57 09.91 -08 29 38.7 EP021461
K04P00J C2004 08 06.97823 21 57 10.18 -08 29 41.3 EP021461
K04P00J C2004 08 06.97849 21 57 11.95 -08 29 34.1 19.3 V EP021941
K04P00J C2004 08 06.97929 21 57 12.18 -08 29 36.2 19.2 V EP021941
K04P00J C2004 08 06.97976 21 57 12.03 -08 29 37.3 18.3 R EP021176
K04P00J C2004 08 06.98068 21 57 12.33 -08 29 39.9 18.3 R EP021176
K04P00J C2004 08 06.98161 21 57 12.62 -08 29 42.5 18.0 R EP021176
K04P00J C2004 08 06.98438 21 57 13.50 -08 29 50.3 18.4 R EP021176
K04P00J C2004 08 06.98529 21 57 13.78 -08 29 52.9 18.3 R EP021176
K04P00J C2004 08 07.09177 21 57 47.33 -08 34 56.5 18.7 R EP021J95
K04P00J C2004 08 07.09734 21 57 49.07 -08 35 12.1 18.5 R EP021J95
K04P00J C2004 08 07.10220 21 57 50.59 -08 35 24.6 18.8 R EP021J95
K04P00J C2004 08 07.10870 21 57 51.43 -08 35 32.5 18.2 R EP021599
K04P00J C2004 08 07.11141 21 57 52.26 -08 35 39.6 18.5 R EP021599
K04P00J C2004 08 07.11278 21 57 52.68 -08 35 43.2 18.5 R EP021599
K04P00J C2004 08 07.11412 21 57 53.11 -08 35 47.3 18.5 R EP021599
K04P00J C2004 08 07.26940 21 58 49.69 -08 42 41.7 18.5 R EP021H06
K04P00J C2004 08 07.27138 21 58 50.29 -08 42 46.9 18.2 R EP021H06
K04P00J C2004 08 07.27333 21 58 50.88 -08 42 52.5 18.2 R EP021H06
K04P00J C2004 08 07.49067 22 00 04.12 -08 50 56.2 18.4 R EP021E14
K04P00J C2004 08 07.50185 22 00 07.53 -08 51 26.3 18.5 R EP021E14
K04P00J C2004 08 07.51300 22 00 10.88 -08 51 56.8 18.6 R EP021E14
Observer details:
176 Observatori Astronomic de Consell. Observers A. Lopez, R. Pacheco,
J. Forteza. 0.41-m f/4 reflector + CCD.
246 Klet Observatory-KLENOT. Observers J. Ticha, M. Tichy. 1.06-m KLENOT
Telescope + CCD.
461 Szeged University, Piszkesteto Stn. (Konkoly). Observers K. Sarneczky,
T. Szalai. 0.60-m Schmidt + CCD.
599 Campo Imperatore-CINEOS. Observers A. Boattini, A. Di Paola. 0.60-m f/3
Schmidt + CCD.
644 Palomar Mountain/NEAT. Observers R. Bambery, M. Hicks, K. Lawrence,
E. Helin, R. Thicksten. 1.2-m Schmidt + CCD.
941 Observatorio Pla D'Arguines. Observer R. Ferrando.
E14 Hunters Hill Observatory, Ngunnawal. Observer D. Higgins. Measurer
A. Engine. 0.36-m f/2.95 Schmidt-Cassegrain + CCD.
H06 New Mexico Skies Observatory. Observer R. Hutsebaut. 0.25-m reflector
+ CCD.
J87 La Canada. Observer J. Lacruz. 0.30-m Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2004 PJ
Epoch 2004 Aug. 3.0 TT = JDT 2453220.5 MPC
M 7.15180 (2000.0) P Q
n 0.28906982 Peri. 145.14633 +0.25519505 +0.96496590
a 2.2653443 Node 139.54165 -0.90709140 +0.26076468
e 0.5344540 Incl. 5.39069 -0.33475464 +0.02902760
P 3.41 H 23.0 G 0.15
From 42 observations 2004 Aug. 6-7.
Ephemeris:
2004 PJ a,e,i = 2.27, 0.53, 5 q = 1.0546
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 08 03 21 30.62 -04 53.5 0.085 1.097 164.5 14.3 18.7
2004 08 13 22 24.16 -12 10.9 0.125 1.135 167.0 11.6 19.5
2004 08 23 22 48.39 -15 37.6 0.175 1.184 169.5 8.9 20.2
2004 09 02 22 59.94 -17 12.2 0.234 1.240 170.0 8.1 20.9
2004 09 12 23 06.03 -17 41.5 0.302 1.302 165.9 10.8 21.7
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-P21
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