MPEC 2002-A101: 2002 AL31
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M.P.E.C. 2002-A101 Issued 2002 Jan. 15, 22:16 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
2002 AL31
Observations:
K02A31L* C2002 01 14.25726 07 05 11.54 +37 21 51.1 18.8 644
K02A31L C2002 01 14.26200 07 05 09.58 +37 21 22.2 18.7 644
K02A31L C2002 01 14.27737 07 05 03.04 +37 19 46.8 18.9 644
K02A31L C2002 01 14.28221 07 05 01.05 +37 19 16.8 18.6 644
K02A31L C2002 01 14.29714 07 04 54.63 +37 17 42.5 18.8 644
K02A31L C2002 01 14.30209 07 04 52.59 +37 17 11.4 18.7 644
K02A31L C2002 01 15.07066 07 00 33.01 +35 47 01.1 18.2 R 649
K02A31L C2002 01 15.07228 07 00 32.29 +35 46 49.8 18.3 R 649
K02A31L C2002 01 15.07372 07 00 31.73 +35 46 39.4 18.4 R 649
K02A31L C2002 01 15.07516 07 00 31.14 +35 46 28.8 18.4 R 649
K02A31L C2002 01 15.25338 06 59 12.10 +35 24 54.3 18.2 R 711
K02A31L C2002 01 15.25630 06 59 10.70 +35 24 33.9 18.5 R 711
K02A31L IC2002 01 15.25924 06 59 09.23 +35 24 09.8 711
K02A31L C2002 01 15.82902 06 55 27.63 +34 02 38.2 18.1 R 046
K02A31L C2002 01 15.82971 06 55 27.28 +34 02 31.7 046
K02A31L C2002 01 15.83175 06 55 26.30 +34 02 14.3 046
K02A31L C2002 01 15.83234 06 55 25.99 +34 02 08.9 046
K02A31L C2002 01 15.83292 06 55 25.71 +34 02 04.2 18.1 R 046
Observer details:
046 Klet. Observer M. Tichy. 0.57-m f/5.2 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. 0.75-m Newtonian
+ CCD.
711 McDonald Observatory. Observers P. J. Shelus, J. G. Ries. 0.76-m
reflector + CCD.
Orbital elements:
2002 AL31
Epoch 2002 Jan. 6.0 TT = JDT 2452280.5 MPC
M 307.08593 (2000.0) P Q
n 0.77369326 Peri. 247.11751 -0.98882492 +0.09084893
a 1.1751415 Node 297.91730 -0.02793908 -0.89175031
e 0.2465278 Incl. 7.68748 -0.14644002 -0.44331463
P 1.27 H 24.4 G 0.15
From 18 observations 2002 Jan. 14-15.
Ephemeris:
2002 AL31 a,e,i = 1.18, 0.25, 8 q = 0.8854
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 01 06 07 33.23 +44 41.7 0.079 1.056 157.2 21.1 20.0
2002 01 07 07 31.13 +44 15.4 0.074 1.052 157.8 20.7 19.9
2002 01 08 07 28.77 +43 44.5 0.070 1.048 158.4 20.2 19.7
2002 01 09 07 26.10 +43 08.0 0.065 1.045 159.0 19.7 19.6
2002 01 10 07 23.10 +42 24.9 0.061 1.041 159.6 19.2 19.4
2002 01 11 07 19.72 +41 33.6 0.056 1.037 160.2 18.7 19.2
2002 01 12 07 15.88 +40 32.3 0.052 1.033 160.8 18.2 19.0
2002 01 13 07 11.51 +39 18.3 0.048 1.029 161.4 17.8 18.8
2002 01 14 07 06.53 +37 48.1 0.044 1.025 161.9 17.4 18.6
2002 01 15 07 00.78 +35 57.0 0.039 1.021 162.2 17.1 18.3
2002 01 16 06 54.13 +33 37.9 0.035 1.017 162.3 17.1 18.1
2002 01 17 06 46.33 +30 41.2 0.031 1.014 161.7 17.7 17.8
2002 01 18 06 37.11 +26 52.2 0.028 1.010 160.3 19.2 17.6
2002 01 19 06 26.06 +21 50.2 0.024 1.006 157.3 22.2 17.4
2002 01 20 06 12.63 +15 05.7 0.021 1.003 152.2 27.3 17.2
2002 01 21 05 56.07 +06 02.9 0.018 0.999 144.2 35.2 17.1
2002 01 22 05 35.33 -05 44.9 0.016 0.995 133.0 46.4 17.2
2002 01 23 05 09.07 -19 53.8 0.015 0.992 118.8 60.5 17.4
2002 01 24 04 35.67 -34 30.7 0.015 0.988 103.5 75.6 17.9
2002 01 25 03 53.77 -47 04.5 0.017 0.985 89.7 89.3 18.6
2002 01 26 03 03.45 -56 10.6 0.019 0.981 78.6 100.3 19.4
2002 01 27 02 07.77 -61 51.5 0.022 0.978 70.3 108.5 20.1
2002 01 28 01 12.60 -64 53.7 0.025 0.974 64.1 114.5 20.8
2002 01 29 00 23.51 -66 10.9 0.029 0.971 59.6 118.9 21.4
2002 01 30 23 43.07 -66 27.0 0.032 0.967 56.2 122.2 21.9
2002 01 31 23 11.03 -66 10.7 0.036 0.964 53.6 124.6 22.3
2002 02 01 22 45.93 -65 38.7 0.040 0.961 51.7 126.5 22.7
2002 02 02 22 26.19 -65 00.2 0.044 0.958 50.1 127.8 23.0
2002 02 03 22 10.48 -64 19.6 0.048 0.955 48.9 128.9 23.3
2002 02 04 21 57.81 -63 39.1 0.053 0.951 48.0 129.6 23.6
2002 02 05 21 47.45 -63 00.0 0.057 0.948 47.3 130.2 23.8
Timothy B. Spahr (C) Copyright 2002 MPC M.P.E.C. 2002-A101
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