MPEC 1999-K28: 1999 KW4
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 1999-K27
Read MPEC 1999-K29
M.P.E.C. 1999-K28 Issued 1999 May 22, 16:56 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 KW4
Observations:
J99K04W* C1999 05 20.36553 21 03 02.55 +07 31 00.0 17.1 704
J99K04W C1999 05 20.37503 21 03 00.88 +07 32 05.0 17.5 704
J99K04W C1999 05 20.38491 21 02 59.01 +07 33 12.0 17.7 704
J99K04W C1999 05 20.39476 21 02 57.41 +07 34 18.9 704
J99K04W C1999 05 20.40466 21 02 55.65 +07 35 25.5 704
J99K04W C1999 05 21.31632 21 00 18.33 +09 20 57.8 17.5 704
J99K04W C1999 05 21.31638 21 00 18.40 +09 21 00.7 17.5 704
J99K04W C1999 05 21.32721 21 00 16.38 +09 22 16.5 17.1 704
J99K04W C1999 05 21.32726 21 00 16.43 +09 22 15.9 17.0 704
J99K04W C1999 05 21.33802 21 00 14.38 +09 23 33.3 17.1 704
J99K04W C1999 05 21.33808 21 00 14.45 +09 23 33.3 17.1 704
J99K04W C1999 05 21.34707 21 00 12.68 +09 24 38.6 17.3 704
J99K04W C1999 05 21.34713 21 00 12.76 +09 24 38.2 17.3 704
J99K04W C1999 05 21.78986 20 58 51.10 +10 17 37.2 15.8 327
J99K04W C1999 05 21.79297 20 58 50.50 +10 17 59.8 327
J99K04W C1999 05 21.79593 20 58 49.93 +10 18 21.3 327
J99K04W C1999 05 22.02201 20 58 08.18 +10 45 49.2 16.0 V 620
J99K04W C1999 05 22.02442 20 58 07.75 +10 46 06.8 15.9 V 620
J99K04W C1999 05 22.02532 20 58 07.20 +10 46 10.2 15.9 R 046
J99K04W C1999 05 22.02648 20 58 06.98 +10 46 18.8 046
J99K04W C1999 05 22.02662 20 58 07.34 +10 46 23.0 16.0 V 620
J99K04W C1999 05 22.02758 20 58 06.75 +10 46 27.1 046
J99K04W C1999 05 22.02824 20 58 06.64 +10 46 31.8 046
J99K04W C1999 05 22.03277 20 58 05.71 +10 47 04.6 557
J99K04W C1999 05 22.03364 20 58 05.54 +10 47 11.2 557
J99K04W C1999 05 22.03453 20 58 05.37 +10 47 17.7 557
J99K04W C1999 05 22.03541 20 58 05.19 +10 47 24.1 16.2 V 557
J99K04W C1999 05 22.45933 20 56 43.39 +11 39 46.5 658
J99K04W C1999 05 22.46080 20 56 42.90 +11 40 06.2 693
J99K04W C1999 05 22.46152 20 56 42.75 +11 40 11.6 693
J99K04W C1999 05 22.46182 20 56 42.89 +11 40 04.9 658
J99K04W C1999 05 22.46223 20 56 42.60 +11 40 17.0 16.2 R 693
J99K04W C1999 05 22.46446 20 56 42.35 +11 40 24.6 658
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
327 Peking Observatory, Xinglong Station. Observers J. Zhu, X. M. Teng. 0.6-m
Schmidt + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers A. Lopez, R. Pacheco.
0.30-m f/3.3 Schmidt-Cassegrain + CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
693 Catalina Station, Tucson. Observers C. W. Hergenrother, A. E. Gleason.
1.5-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
1999 KW4 PHA 0.031A
Epoch 1999 May 2.0 TT = JDT 2451300.5 Williams
M 130.47690 (2000.0) P Q
n 1.91811710 Peri. 192.47339 +0.25925309 -0.77482290
a 0.6415334 Node 245.13480 +0.93171611 +0.35786177
e 0.6914228 Incl. 39.45584 +0.25434805 -0.52113763
P 0.51 H 16.6 G 0.15
From 33 observations 1999 May 20-22.
Ephemeris:
1999 KW4 a,e,i = 0.64, 0.69, 39 q = 0.1980
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 05 22 20 58.18 +10 43.4 0.257 1.082 98.9 67.5 16.2
1999 05 27 20 38.92 +22 03.1 0.230 1.085 102.2 65.9 15.9
1999 06 01 20 09.72 +35 13.4 0.215 1.084 103.3 65.6 15.7
1999 06 06 19 24.19 +48 27.3 0.214 1.078 101.5 67.3 15.8
1999 06 11 18 14.17 +58 58.3 0.228 1.068 97.1 70.7 16.0
1999 06 16 16 40.82 +64 36.5 0.253 1.053 91.4 74.7 16.3
1999 06 21 15 08.84 +65 30.0 0.286 1.034 85.5 78.5 16.7
1999 06 26 14 00.30 +63 44.2 0.323 1.010 79.7 82.0 17.0
1999 07 01 13 14.10 +61 07.0 0.363 0.981 74.0 85.1 17.3
1999 07 06 12 42.03 +58 25.9 0.403 0.947 68.6 88.1 17.6
1999 07 11 12 17.93 +55 54.9 0.442 0.908 63.3 91.0 17.8
1999 07 16 11 58.09 +53 35.3 0.481 0.863 57.9 93.9 18.0
1999 07 21 11 40.17 +51 22.8 0.518 0.812 52.5 97.1 18.2
1999 07 26 11 22.70 +49 10.0 0.554 0.755 46.9 100.7 18.4
1999 07 31 11 04.75 +46 46.9 0.590 0.690 41.1 104.6 18.5
1999 08 05 10 45.84 +44 00.0 0.628 0.617 35.1 109.1 18.7
1999 08 10 10 26.06 +40 32.0 0.671 0.536 28.9 113.9 18.8
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-K28
Read MPEC 1999-K27
Read MPEC 1999-K29
Our Web policy. Index to the CBAT/MPC/ICQ pages.
