MPEC 2001-Q30 : 2001 QE71
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M.P.E.C. 2001-Q30 Issued 2001 Aug. 21, 20:49 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 QE71
Observations:
K01Q71E* C2001 08 19.20996 20 07 29.76 -09 57 23.4 16.6 704
K01Q71E C2001 08 19.22269 20 07 46.74 -10 00 29.2 16.9 704
K01Q71E C2001 08 19.23589 20 08 04.28 -10 03 39.5 17.1 704
K01Q71E C2001 08 19.24848 20 08 20.98 -10 06 40.9 17.1 704
K01Q71E C2001 08 19.26187 20 08 38.60 -10 09 52.4 17.6 704
K01Q71E C2001 08 20.21455 20 29 53.73 -13 22 33.7 17.5 704
K01Q71E C2001 08 20.21483 20 29 53.97 -13 22 36.9 16.5 704
K01Q71E C2001 08 20.22686 20 30 05.56 -13 24 40.0 17.1 704
K01Q71E C2001 08 20.22723 20 30 05.95 -13 24 43.9 16.8 704
K01Q71E C2001 08 20.23946 20 30 17.74 -13 26 47.8 17.2 704
K01Q71E C2001 08 20.23954 20 30 17.84 -13 26 50.2 17.6 704
K01Q71E C2001 08 20.23983 20 30 18.09 -13 26 52.6 17.0 704
K01Q71E C2001 08 20.25204 20 30 29.84 -13 28 54.9 17.0 704
K01Q71E C2001 08 20.25213 20 30 29.96 -13 28 57.4 17.6 704
K01Q71E C2001 08 20.25241 20 30 30.20 -13 28 59.7 17.3 704
K01Q71E C2001 08 21.03875 20 43 46.01 -15 26 12.5 17.6 V 151
K01Q71E C2001 08 21.03968 20 43 46.86 -15 26 18.1 17.5 V 151
K01Q71E C2001 08 21.04042 20 43 47.52 -15 26 22.7 17.4 V 151
K01Q71E C2001 08 21.04111 20 43 48.04 -15 26 30.7 17.5 V 151
K01Q71E C2001 08 21.04315 20 43 49.62 -15 26 45.0 17.8 V 151
K01Q71E C2001 08 21.19870 20 46 34.28 -15 45 33.3 17.7 R 333
K01Q71E C2001 08 21.20044 20 46 35.62 -15 45 47.6 17.9 R 333
K01Q71E C2001 08 21.20300 20 46 37.44 -15 46 06.7 17.6 R 333
K01Q71E C2001 08 21.84913 20 55 26.23 -16 59 39.1 611
K01Q71E C2001 08 21.85105 20 55 27.38 -16 59 48.7 611
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.8
Hypergraph + CCD.
333 Desert Eagle Observatory. Observer W. K. Yeung. 0.45-m reflector + CCD.
Long. and parallax = 249.5236, 0.84936, +0.52642.
611 Starkenburg. Observer F. Hormuth. 0.45-m f/4.4 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 QE71
Epoch 2001 Aug. 19.0 TT = JDT 2452140.5 Spahr
M 63.45941 (2000.0) P Q
n 0.88185390 Peri. 96.07783 -0.42626442 +0.90418082
a 1.0769733 Node 148.64567 -0.84944919 -0.38964370
e 0.1586728 Incl. 3.02842 -0.31102206 -0.17502806
P 1.12 H 24.6 G 0.15
From 25 observations 2001 Aug. 19-21.
Ephemeris:
2001 QE71 a,e,i = 1.08, 0.16, 3 q = 0.9061
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 09 12 22.07 +33 22.7 0.022 0.999 45.4 133.7 22.4
2001 08 14 15 24.25 +29 09.2 0.010 1.011 80.8 98.6 18.2
2001 08 19 20 01.84 -08 57.1 0.014 1.024 152.4 27.3 16.6
2001 08 24 21 16.78 -19 39.3 0.028 1.038 164.3 15.3 17.7
2001 08 29 21 43.42 -22 33.5 0.043 1.051 162.7 16.6 18.8
2001 09 03 21 57.05 -23 38.3 0.059 1.064 159.8 19.1 19.6
2001 09 08 22 05.61 -24 00.1 0.076 1.078 156.6 21.8 20.2
2001 09 13 22 11.88 -23 58.6 0.093 1.091 153.4 24.4 20.8
2001 09 18 22 17.16 -23 41.5 0.112 1.103 150.1 27.0 21.3
2001 09 23 22 22.15 -23 12.4 0.132 1.116 146.8 29.5 21.7
2001 09 28 22 27.20 -22 34.0 0.152 1.128 143.5 31.9 22.1
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-Q30
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