MPEC 1999-E09 : THREE NEW TNOs
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 1999-E08
Read MPEC 1999-E10
M.P.E.C. 1999-E09 Issued 1999 Mar. 4, 19:31 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
THREE NEW TNOs
Observations:
J99CD1W*1C1999 02 10.46757 11 40 51.74 +01 59 24.4 24.2 R 568
J99CD1W 1C1999 02 10.55479 11 40 51.43 +01 59 26.6 24.2 R 568
J99CD1W 1C1999 02 18.62279 11 40 22.04 +02 02 51.4 24.2 R 568
J99CD1W 1C1999 02 18.63440 11 40 21.97 +02 02 52.0 24.2 R 568
J99CD1X*1C1999 02 11.30602 08 47 28.29 +18 11 42.5 22.7 R 568
J99CD1X 1C1999 02 11.38707 08 47 27.89 +18 11 44.1 22.7 R 568
J99CD1X 1C1999 02 17.43889 08 46 59.44 +18 13 48.1 22.7 R 568
J99CD1X 1C1999 02 18.39633 08 46 55.05 +18 14 07.2 22.7 R 568
J99CD1Y*1C1999 02 11.39994 10 02 42.64 +12 02 17.3 23.5 R 568
J99CD1Y 1C1999 02 11.47742 10 02 42.25 +12 02 20.2 23.5 R 568
J99CD1Y 1C1999 02 19.47074 10 02 01.72 +12 06 59.8 23.5 R 568
J99CD1Y 1C1999 02 19.49497 10 02 01.57 +12 07 00.7 23.5 R 568
Observer details:
568 Mauna Kea. Observers C. Trujillo, J. X. Luu, D. Jewitt. 3.6-m
Canada-France-Hawaii telescope + CCD.
The eccentricities of the orbits of 1999 CW131, 1999 CX131 and 1999 CY131
have been assumed.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
J99CD1W 8.1 0.15 J992B 0.000 359.476 174.627 7.946 0.0 43.70867 8EW
J99CD1X 6.8 0.15 J992B 0.000 1.750 127.915 9.355 0.0 42.79277 7EW
J99CD1Y 8.1 0.15 J992B 359.999 0.110 148.245 25.167 0.13496 43.92279 8EW
Ephemerides:
1999 CW131 a,e,i = 43.71, 0.00, 8
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 03 03 11 39.54 +02 08.6 42.740 43.709 167.5 0.3 24.5
1999 03 13 11 38.83 +02 13.5 42.716 43.709 177.7 0.1 24.5
1999 03 23 11 38.11 +02 18.5 42.721 43.709 172.1 0.2 24.5
1999 04 02 11 37.42 +02 23.3 42.757 43.709 162.0 0.4 24.5
1999 04 12 11 36.77 +02 27.8 42.821 43.709 152.0 0.6 24.6
1999 04 22 11 36.19 +02 31.8 42.911 43.709 142.1 0.8 24.6
1999 05 02 11 35.70 +02 35.3 43.025 43.709 132.2 1.0 24.6
1999 05 12 11 35.32 +02 38.1 43.159 43.709 122.4 1.1 24.6
1999 05 22 11 35.06 +02 40.1 43.308 43.709 112.7 1.2 24.7
1999 06 01 11 34.93 +02 41.2 43.468 43.709 103.1 1.3 24.7
1999 06 11 11 34.94 +02 41.5 43.635 43.709 93.5 1.3 24.7
1999 06 21 11 35.08 +02 40.9 43.803 43.709 84.0 1.3 24.7
1999 07 01 11 35.37 +02 39.4 43.969 43.709 74.5 1.3 24.7
1999 07 11 11 35.77 +02 37.0 44.127 43.709 65.1 1.2 24.7
1999 CX131 a,e,i = 42.79, 0.00, 9
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 03 03 08 46.01 +18 18.1 41.958 42.793 147.0 0.7 23.2
1999 03 13 08 45.40 +18 20.8 42.062 42.793 136.9 0.9 23.2
1999 03 23 08 44.90 +18 23.0 42.189 42.793 126.8 1.1 23.2
1999 04 02 08 44.53 +18 24.7 42.333 42.793 116.8 1.2 23.3
1999 04 12 08 44.32 +18 25.8 42.491 42.793 106.9 1.3 23.3
1999 04 22 08 44.25 +18 26.4 42.657 42.793 97.1 1.3 23.3
1999 05 02 08 44.35 +18 26.3 42.827 42.793 87.4 1.3 23.3
1999 05 12 08 44.60 +18 25.6 42.995 42.793 77.8 1.3 23.3
1999 05 22 08 45.00 +18 24.3 43.158 42.793 68.2 1.3 23.3
1999 CY131 a,e,i = 43.92, 0.13, 25 q = 37.995
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 03 03 10 01.07 +12 13.6 37.032 37.995 166.1 0.4 23.9
1999 03 13 10 00.28 +12 19.1 37.086 37.995 155.9 0.6 24.0
1999 03 23 09 59.56 +12 24.2 37.167 37.995 145.7 0.8 24.0
1999 04 02 09 58.95 +12 28.7 37.274 37.995 135.7 1.1 24.0
1999 04 12 09 58.46 +12 32.5 37.401 37.995 125.7 1.2 24.0
1999 04 22 09 58.11 +12 35.6 37.546 37.995 115.8 1.4 24.1
1999 05 02 09 57.93 +12 37.8 37.704 37.995 106.0 1.5 24.1
1999 05 12 09 57.90 +12 39.1 37.870 37.995 96.3 1.5 24.1
1999 05 22 09 58.05 +12 39.4 38.039 37.995 86.7 1.5 24.1
1999 06 01 09 58.35 +12 38.9 38.207 37.995 77.2 1.5 24.1
1999 06 11 09 58.82 +12 37.6 38.368 37.995 67.7 1.4 24.1
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-E09
Read MPEC 1999-E08
Read MPEC 1999-E10
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)