MPEC 2000-O25: CRITICAL-LIST MINOR PLANETS (2000 SEPT. 3.0 TT)
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M.P.E.C. 2000-O25 Issued 2000 July 27, 17:40 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
CRITICAL-LIST MINOR PLANETS (2000 SEPT. 3.0 TT)
Ephemerides and orbital elements for the objects listed here
are available on the Minor Planet Center's WWW site at:
http://cfa-www.harvard.edu/iau/Ephemerides/CritList/index.html
1. Objects observed at only one opposition:
None
2. Objects observed at only two oppositions:
(4581) (4688) (5335) (5797) (7236) (7822) (7839) (8014) (8034)
(9767) (10636) (10860) (11885) (14402) (16064)
3. Objects observed at only three oppositions:
(2608) (3360) (3757) (3908) (4544) (5324) (5370) (6130) (6489)
(6491) (7025) (7335) (7336) (8709) (9172) (9950) (10145) (10150)
(11318) (11398) (12923) (14222) (14827) (15504) (15817) (15964)
4. Objects observed at four or more oppositions, last more than five
years ago:
(1915) (2101) (2135) (3024) (3397) (3554) (3635) (4401) (4769)
(4857) (5201) (5381) (5690)
5. Objects observed at four or more oppositions, only one night in last
five years:
(2059) (2234) (2793) (2830) (5257) (5475) (5620) (6443)
6. Other poorly-observed objects observed at four or more oppositions:
(2100) (2340) (3200) (3362) (3753) (4034) (5011) (5590) (5604)
(5786) (5828) (8193) (8358) (8548) (8656) (8798) (8841) (8956)
(9104) (9105) (9242) (9439) (9460) (9498) (9511)
Ephemeris Positions Of Critical-List Minor Planets For 2000 Sept. 3.0 TT
Designation (and name) Ref. R.A. (2000) Decl. Geo. Hel. El. Ph. V
(15817) 1994 QC 1709* 17 08.61 -08 17.9 0.60 1.22 95.9 55.1 19.9
(14402) 1991 DB 39819* 19 21.04 -14 01.8 0.82 1.65 128.6 28.6 20.3
(5786) Talos 35675* 22 26.76 -06 53.9 0.80 1.81 174.4 3.1 18.1
(8656) Cupressus 31676* 22 54.29 -10 53.7 1.93 2.94 176.4 1.2 17.3
(2100) Ra-Shalom 2607* 23 00.96 +10 17.0 0.19 1.19 162.0 15.2 13.7
(5257) 1988 RS10 24889* 23 01.00 -08 32.4 4.29 5.30 176.9 0.6 18.9
(8548) 1994 ER3 31507* 23 20.13 -09 11.6 2.09 3.09 172.1 2.6 17.7
(6443) 1988 RH12 35412* 23 45.34 -02 33.3 3.62 4.60 165.2 3.2 18.7
(8358) Rickblakley 31356* 00 54.06 +08 04.5 1.32 2.23 145.2 15.0 17.8
(3635) 1981 WO1 17000* 01 08.48 +36 01.2 1.09 1.86 125.5 26.1 17.5
(4688) 1980 WF 17609* 01 24.72 +21 01.6 0.84 1.69 132.3 26.2 20.9
(9511) 5051 T-3 32656* 01 39.49 -04 16.3 1.71 2.54 137.5 15.5 16.9
(2793) Valdaj 24221* 01 51.83 +23 46.6 2.58 3.27 125.5 14.5 16.3
(4857) Altgamia 18403* 01 56.73 -01 09.3 2.07 2.85 132.8 15.0 17.9
(2234) Schmadel 23227* 01 59.53 +19 14.2 1.96 2.68 126.0 17.7 17.0
(8798) 1981 EF24 31898* 02 02.63 +11 48.3 2.21 2.94 128.2 15.6 18.7
(8193) Ciaurro 31085* 02 10.97 +19 11.6 1.48 2.21 123.6 22.4 19.4
(8841) 1990 EA7 31909* 02 24.95 +20 52.6 1.91 2.57 119.9 19.9 17.4
(8956) 1998 FN119 31936* 02 28.41 +19 51.0 1.56 2.24 119.5 23.1 18.1
(9105) 1997 AU 32198* 02 44.79 +16 06.3 2.03 2.65 117.1 19.8 18.3
(3024) Hainan 24551* 03 00.96 +17 41.2 2.52 3.06 112.9 17.7 16.1
(9104) 1996 YB 32197* 03 08.94 +07 32.4 2.44 2.99 113.5 18.0 19.2
(9242) Olea 36499* 03 35.16 +13 37.1 1.47 2.00 105.9 29.1 18.6
(2830) Greenwich 36497* 03 37.89 +11 03.6 2.36 2.81 105.8 20.2 17.8
(14827) 1986 JK 12* 03 41.59 +12 52.4 0.34 1.14 104.6 58.8 18.3
(15504) 1999 RG33 909* 03 51.06 +41 22.2 6.40 6.58 95.7 8.8 20.8
(3397) Leyla 23656* 04 06.24 +25 39.8 1.71 2.08 96.3 28.8 17.6
(3753) Cruithne 35674* 04 11.18 -12 02.4 0.81 1.40 100.8 44.9 17.1
(5690) 1992 EU 36059* 04 19.66 +42 47.6 1.57 1.87 90.3 32.7 16.2
(9460) McGlynn 32644* 04 36.89 +14 47.2 2.01 2.26 91.0 26.5 17.9
(5475) 1989 QO 21774* 04 38.44 -10 04.6 1.32 1.71 93.9 36.0 17.9
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-O25
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