MPEC 2002-O16 : 2002 ON4
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M.P.E.C. 2002-O16 Issued 2002 July 19, 15:59 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 ON4
Observations:
K02O04N* C2002 07 18.28957 20 18 28.20 -05 11 56.9 17.8 704
K02O04N C2002 07 18.30295 20 18 28.91 -05 12 21.9 17.7 704
K02O04N C2002 07 18.31638 20 18 29.66 -05 12 47.7 18.0 704
K02O04N C2002 07 18.32977 20 18 30.40 -05 13 13.0 18.0 704
K02O04N C2002 07 18.92684 20 19 10.46 -05 32 19.1 17.7 R 946
K02O04N C2002 07 18.93021 20 19 10.34 -05 32 27.5 17.4 V 611
K02O04N C2002 07 18.93297 20 19 10.52 -05 32 32.8 17.7 V 611
K02O04N C2002 07 18.93566 20 19 10.71 -05 32 37.7 17.6 V 611
K02O04N C2002 07 18.95932 20 19 12.02 -05 33 22.6 17.8 R 587
K02O04N C2002 07 18.96043 20 19 12.10 -05 33 24.1 17.1 R 587
K02O04N C2002 07 18.96156 20 19 12.17 -05 33 26.4 17.4 R 587
K02O04N C2002 07 18.96269 20 19 12.25 -05 33 29.2 17.3 R 587
K02O04N C2002 07 18.96870 20 19 12.81 -05 33 40.5 17.9 R 946
K02O04N C2002 07 18.98744 20 19 13.93 -05 34 15.1 952
K02O04N C2002 07 18.99473 20 19 14.33 -05 34 28.2 952
K02O04N C2002 07 19.00454 20 19 14.91 -05 34 47.2 17.7 R 952
K02O04N C2002 07 19.01106 20 19 15.21 -05 34 58.3 952
K02O04N C2002 07 19.06749 20 19 19.99 -05 36 10.2 16.8 R 844
K02O04N C2002 07 19.07325 20 19 20.23 -05 36 20.7 17.0 R 844
K02O04N C2002 07 19.07913 20 19 20.60 -05 36 32.6 17.1 R 844
K02O04N C2002 07 19.28961 20 19 33.99 -05 43 55.4 670
K02O04N C2002 07 19.29208 20 19 34.14 -05 44 01.1 670
K02O04N C2002 07 19.33825 20 19 36.00 -05 45 32.2 17.1 R 734
K02O04N C2002 07 19.34250 20 19 36.24 -05 45 40.4 17.3 R 734
K02O04N C2002 07 19.34456 20 19 36.41 -05 45 44.5 17.3 R 734
Observer details:
587 Sormano. Observers F. Manca, P. Ghezzi. Measurer F. Manca. 0.5-m
reflector + CCD.
611 Starkenburg. Observer F. Hormuth. 0.45-m f/4.4 reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli. Measurers
J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.30-m Schmidt-Cassegrain + CCD.
844 Los Molinos. Observers S. Roland, G. Hugo. Measurer S. Roland. 0.35-m
f/6.4 reflector + CCD.
946 Ametlla de Mar. Observers J. Nomen, A. Verdu. 0.40-m f/2.0 Schmidt + CCD.
952 Marxuquera. Observer J. J. Gomez. 0.25-m f/3.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2002 ON4
Epoch 2002 July 5.0 TT = JDT 2452460.5 MPC
M 356.24742 (2000.0) P Q
n 0.33523853 Peri. 160.60256 +0.43685217 +0.89130203
a 2.0522650 Node 135.07840 -0.84635565 +0.45298501
e 0.3749976 Incl. 9.90051 -0.30470033 +0.01962848
P 2.94 H 19.2 G 0.15
From 25 observations 2002 July 18-19.
Ephemeris:
2002 ON4 a,e,i = 2.05, 0.37, 10 q = 1.2827
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 07 15 20 14.84 -03 31.4 0.280 1.283 159.7 16.0 17.8
2002 07 25 20 25.73 -08 56.7 0.274 1.285 169.0 8.7 17.5
2002 08 04 20 36.48 -14 53.1 0.281 1.294 174.8 4.1 17.4
2002 08 14 20 47.63 -20 21.1 0.303 1.310 167.6 9.6 17.8
2002 08 24 20 59.78 -24 35.2 0.338 1.332 158.5 16.1 18.3
2002 09 03 21 13.02 -27 19.7 0.387 1.359 150.3 21.6 18.9
2002 09 13 21 27.34 -28 40.3 0.448 1.390 143.0 25.8 19.3
2002 09 23 21 42.63 -28 51.9 0.520 1.426 136.5 29.0 19.8
2002 10 03 21 58.56 -28 11.4 0.602 1.465 130.6 31.2 20.3
2002 10 13 22 14.96 -26 52.6 0.694 1.508 125.0 32.8 20.7
2002 10 23 22 31.69 -25 06.6 0.796 1.552 119.7 33.8 21.1
2002 11 02 22 48.57 -23 02.1 0.907 1.598 114.5 34.4 21.4
2002 11 12 23 05.58 -20 44.9 1.026 1.645 109.4 34.6 21.8
2002 11 22 23 22.65 -18 20.0 1.153 1.693 104.3 34.4 22.1
Timothy B. Spahr (C) Copyright 2002 MPC M.P.E.C. 2002-O16
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