MPEC 1999-O31 : PHAS (1999 AUG. 10.0 TT)
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M.P.E.C. 1999-O31 Issued 1999 July 29, 18:56 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
PHAS (1999 AUG. 10.0 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/Unusual/index.html
This listing of Potentially-Hazardous Asteroids is extracted from
the lists of Near-Earth Asteroids given on MPEC O28 and O29.
Designation (and name) a e i Orbit U Last obs. code Mag.
1989 UR 1.08 0.36 10 34284 3 1998 Dec. 9 428 17.9 R
1996 RG3 2.00 0.60 4 29947 4 1997 May 14 711
1998 OH 1.54 0.41 25 34020 3 1998 Nov. 17 711
1998 QS52 2.20 0.86 18 35441 2 1999 July 22 704 17.4
1998 SS49 1.92 0.64 11 35441 3 1999 July 6 428 19.1 R
1999 AN10 1.46 0.56 40 35344 2 1999 July 20 658
1999 BJ8 1.90 0.55 9 35443 4 1999 July 19 422 19.7 R
1999 CF9 1.77 0.60 6 35443 4 1999 July 16 568 20.7 R
1999 DJ4 1.85 0.48 9 35444 4 1999 June 23 426 19.6 R
1999 DB7 1.21 0.20 11 35444 4 1999 July 15 587
1999 FN53 1.74 0.45 20 35447 5 1999 July 10 428 19.2 R
1999 GK4 1.96 0.49 5 35348 3 1999 July 3 595 17.3 V
1999 JD6 0.88 0.63 17 35451 6 1999 July 20 658
1999 JT6 2.14 0.58 10 35099 4 1999 June 17 587
1999 JM8 2.72 0.64 14 35356 0 1999 July 25 151 14.4 R
1999 LT1 2.97 0.66 43 35472 6 1999 July 7 428 19.2 R
1999 NB5 2.06 0.53 1 35475 1999 July 22 402 18.8 V
1999 NC43 1.75 0.57 7 35478 1999 July 24 402 18.5 V
(1981) Midas 1.78 0.65 40 22575 1999 Apr. 13 712 16.9 V
(2201) Oljato 2.17 0.71 3 27544 1 1999 July 3 118
(3200) Phaethon 1.27 0.89 22 28056 3 1999 Jan. 23 711
(4034) 1986 PA 1.06 0.44 11 30250 3 1999 June 23 426 19.3 R
(4183) Cuno 1.98 0.64 7 32296 2 1998 July 19 566 15.9 V
(4660) Nereus 1.49 0.36 1 23852 1997 Aug. 30 711
(4953) 1990 MU 1.62 0.66 24 23770 1997 Aug. 31 711
(5011) Ptah 1.64 0.50 7 30250 4 1997 June 29 568
(5604) 1992 FE 0.93 0.41 5 22476 1995 Mar. 22 413
(6239) Minos 1.15 0.41 4 27892 1 1999 Jan. 25 711
(6489) Golevka 2.51 0.60 2 34279 0 1999 July 23 704 19.4
(7482) 1994 PC1 1.35 0.33 33 29085 1 1997 July 27 046 16.8 V
Ephemeris Positions of PHAs for 1999 Aug. 10.0 TT
Designation (and name) Ref. R.A. (2000) Decl. Geo. Hel. El. Ph. V
(5604) 1992 FE 22476* 12 20.34 -06 12.8 1.68 1.29 50.3 37.2 19.6
1999 LT1 (33 d) 35472 13 09.66 -66 45.3 0.92 1.40 92.8 46.3 19.7
1999 GK4 (3 opp) 35348 14 21.70 -04 09.7 0.50 1.03 77.7 73.9 17.3
1999 JD6 (69 d) 35451 14 56.63 -00 54.9 1.08 1.42 85.2 45.4 19.4
1999 JT6 (117 d) 35099 15 12.24 -17 00.3 2.17 2.45 93.3 24.4 21.0
(2201) Oljato 27544 15 56.71 -22 34.4 0.81 1.45 104.8 42.7 17.2
(4034) 1986 PA 30250* 17 22.09 -05 48.6 0.64 1.45 121.5 36.5 19.4
(5011) Ptah 30250* 18 03.60 -34 27.9 1.62 2.43 132.8 17.8 21.0
1998 SS49 (2 opp) 35441 18 18.48 -38 35.9 1.63 2.45 134.7 17.1 19.8
1998 QS52 (3 opp) 35441 18 49.84 -06 55.2 1.64 2.53 142.8 14.0 18.2
1999 NC43 (10 d) 35478 18 51.60 -25 55.8 1.01 1.93 144.5 17.8 18.9
1999 DB7 (140 d) 35444 19 28.42 -01 50.2 0.32 1.30 149.7 23.1 19.1
1999 BJ8 (2 opp) 35443 21 33.25 -23 17.7 0.73 1.74 171.6 4.9 19.0
(4660) Nereus 23852 22 13.16 -10 31.3 0.88 1.88 165.5 7.8 19.8
1999 DJ4 (119 d) 35444 22 31.31 -32 10.7 0.61 1.59 156.6 14.7 18.9
(4183) Cuno 32296 23 47.56 +06 22.9 2.42 3.23 136.8 12.4 19.6
1989 UR (3 opp) 34284 23 59.38 +26 01.2 0.63 1.46 122.6 35.9 19.8
1999 AN10 (3 opp) 35344 00 31.51 +48 22.8 1.06 1.62 102.8 37.5 20.7
(6489) Golevka 34279* 00 59.82 +14 50.8 0.31 1.19 117.2 49.4 18.9
(4953) 1990 MU 23770 01 06.22 -31 03.2 1.90 2.63 126.0 18.2 18.5
1999 NB5 (9 d) 35475 01 36.02 +27 38.7 0.09 1.04 103.9 71.3 18.2
1999 FN53 (101 d) 35447 02 13.21 -53 32.7 0.51 1.30 112.2 46.3 19.4
1999 CF9 (154 d) 35443 02 43.81 +12 44.8 0.97 1.46 94.5 44.0 20.3
(6239) Minos 27892 02 52.18 +17 39.8 0.81 1.31 91.1 50.9 19.9
(7482) 1994 PC1 29085 03 00.06 -26 48.0 1.27 1.77 100.9 34.3 20.0
1996 RG3 (2 opp) 29947 03 16.82 +16 03.9 0.97 1.35 85.9 48.5 20.9
(1981) Midas 22575 03 46.37 +29 11.3 0.94 1.21 76.3 54.7 17.8
1999 JM8 (2 opp) 35356 04 06.28 -00 00.7 0.09 1.00 78.3 96.4 13.4
(3200) Phaethon 28056* 04 21.83 +41 23.7 1.36 1.35 67.7 43.9 17.6
1998 OH (3 opp) 34020 04 44.29 +21 25.5 2.05 1.86 64.5 29.5 20.3
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-O31
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