MPEC 1999-X22 : 1999 WS1
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M.P.E.C. 1999-X22 Issued 1999 Dec. 10, 18:38 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 WS1
Observations:
J99W01S* C1999 11 25.81485 02 31 19.58 +14 54 13.1 17.6 120
J99W01S C1999 11 25.83522 02 31 18.85 +14 54 00.1 120
J99W01S C1999 11 25.85712 02 31 18.11 +14 53 44.6 120
J99W01S C1999 11 26.78417 02 30 47.00 +14 43 30.8 17.8 120
J99W01S C1999 11 26.79647 02 30 46.65 +14 43 22.8 120
J99W01S C1999 11 27.83201 02 30 13.44 +14 32 13.4 17.9 120
J99W01S C1999 11 27.85071 02 30 12.83 +14 32 00.8 120
J99W01S C1999 11 28.13079 02 30 04.33 +14 29 04.8 17.3 V 691
J99W01S C1999 11 28.15230 02 30 03.63 +14 28 51.3 17.2 V 691
J99W01S C1999 11 28.17464 02 30 02.91 +14 28 37.2 17.3 V 691
J99W01S C1999 11 30.76064 02 28 49.81 +14 02 13.4 18.0 120
J99W01S C1999 11 30.78357 02 28 49.14 +14 01 59.7 120
J99W01S C1999 12 04.16523 02 27 30.86 +13 30 19.5 17.1 R 703
J99W01S C1999 12 04.17738 02 27 30.61 +13 30 13.4 17.2 R 703
J99W01S C1999 12 04.18951 02 27 30.35 +13 30 07.2 17.1 R 703
J99W01S C1999 12 04.20164 02 27 30.07 +13 30 00.0 17.4 R 703
J99W01S C1999 12 06.20988 02 26 53.15 +13 12 41.6 17.7 704
J99W01S C1999 12 06.22429 02 26 52.88 +13 12 35.2 17.5 704
J99W01S C1999 12 06.23870 02 26 52.63 +13 12 26.8 17.1 704
J99W01S C1999 12 06.25306 02 26 52.39 +13 12 19.4 17.7 704
J99W01S C1999 12 06.26748 02 26 52.11 +13 12 12.1 18.0 704
J99W01S C1999 12 07.15159 02 26 38.35 +13 04 58.1 17.7 704
J99W01S C1999 12 07.16651 02 26 38.12 +13 04 50.5 17.6 704
J99W01S C1999 12 07.18143 02 26 37.86 +13 04 42.9 17.9 704
J99W01S C1999 12 07.19634 02 26 37.62 +13 04 36.0 17.5 704
J99W01S C1999 12 07.21125 02 26 37.38 +13 04 28.6 17.7 704
J99W01S C1999 12 07.74529 02 26 29.87 +13 00 11.5 17.8 120
J99W01S C1999 12 07.76382 02 26 29.64 +13 00 02.4 120
J99W01S C1999 12 07.78270 02 26 29.25 +12 59 53.8 120
Observer details:
120 Visnjan. Observers K. Korlevic, P. Korlevic. 0.41-m f/4.3 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. Gehrels. 0.9-m Spacewatch
telescope.
703 Catalina Sky Survey. Observer C. W. Hergenrother. 0.41-m f/3 Schmidt
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber. Measurers J. Stuart, H. Viggh,
R. Sayer. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
1999 WS1
Epoch 1999 Nov. 18.0 TT = JDT 2451500.5 Williams
M 33.73926 (2000.0) P Q
n 0.18038705 Peri. 84.65827 +0.66613797 +0.71139470
a 3.1021715 Node 229.73749 -0.74581315 +0.63344154
e 0.5348464 Incl. 17.07049 -0.00478946 +0.30441649
P 5.46 H 13.9 G 0.15
From 29 observations 1999 Nov. 25-Dec. 7.
Ephemeris:
1999 WS1 a,e,i = 3.10, 0.53, 17 q = 1.4430
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 12 08 02 26.44 +12 58.2 1.544 2.405 143.0 14.3 17.6
1999 12 18 02 25.59 +11 53.3 1.694 2.466 132.3 17.2 17.9
1999 12 28 02 27.38 +11 13.3 1.860 2.526 122.3 19.2 18.2
2000 01 07 02 31.45 +10 54.3 2.039 2.586 113.0 20.5 18.5
2000 01 17 02 37.47 +10 52.1 2.226 2.645 104.2 21.1 18.8
2000 01 27 02 45.10 +11 02.8 2.419 2.704 95.9 21.2 19.0
2000 02 06 02 54.06 +11 22.7 2.615 2.762 88.0 20.9 19.2
2000 02 16 03 04.11 +11 48.9 2.810 2.819 80.4 20.2 19.4
2000 02 26 03 15.04 +12 19.0 3.003 2.875 73.1 19.2 19.6
2000 03 07 03 26.69 +12 50.8 3.191 2.930 66.0 18.0 19.7
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-X22
Read MPEC 1999-X21
Read MPEC 1999-X23
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)
