1998 KO3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7749657000
Semi-major axis (a)2.6268049000 AU
Inclination (i)54.56812000°
Long. of Asc. Node (Ω)64.78492000°
Arg. of Perihelion (ω)75.43402000°
Mean Anomaly (M)181.08487000°
Mean Motion (n)0.2315060500°/day
Perihelion dist (q)0.59112120 AU
Aphelion dist (Q)4.66248860 AU
Orbital Period4.25737320 yr
Physical Parameters
H (abs. magnitude)19.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.620″
Uncertainty8
Orbit TypeApollo
MOID0.088132 AU
Observations Used60
Oppositions1
Arc Total
First Observation Used
Last Observation Used1998-05-30
Observations (63)
Date Type RA Dec Mag Band Observatory
1998-05-24 06:22:31 C 16 32 45.86 -14 19 43.5 18.1 a 704
1998-05-24 06:50:44 C 16 32 33.32 -14 22 28.8 a 704
1998-05-24 07:19:11 C 16 32 20.71 -14 25 15.8 a 704
1998-05-24 07:47:47 C 16 32 08.00 -14 28 03.0 a 704
1998-05-24 08:16:24 C 16 31 55.35 -14 30 49.3 a 704
1998-05-25 11:42:25 C 16 20 24.96 -17 02 16.6 426
1998-05-25 11:47:28 C 16 20 22.83 -17 02 43.3 426
1998-05-25 11:53:40 C 16 20 20.31 -17 03 16.5 426
1998-05-25 12:58:45 C 16 19 53.00 -17 08 59.5 422
1998-05-25 13:03:44 C 16 19 50.94 -17 09 26.1 422
1998-05-25 13:05:41 C 16 19 50.14 -17 09 35.9 422
1998-05-26 00:13:03 C 16 15 22.29 -18 07 01.4 z 104
1998-05-26 00:16:03 C 16 15 21.09 -18 07 15.6 z 104
1998-05-26 00:19:03 C 16 15 19.78 -18 07 32.0 z 104
1998-05-26 06:57:37 C 16 12 44.59 -18 40 13.0 18.9 a 704
1998-05-26 07:23:00 C 16 12 34.47 -18 42 15.4 a 704
1998-05-26 07:48:28 C 16 12 24.41 -18 44 19.5 a 704
1998-05-26 08:14:14 C 16 12 14.22 -18 46 23.4 a 704
1998-05-26 08:39:49 C 16 12 04.20 -18 48 27.1 a 704
1998-05-26 11:06:26 C 16 11 09.64 -18 59 40.3 422
1998-05-26 11:08:24 C 16 11 08.84 -18 59 49.0 422
1998-05-26 11:10:22 C 16 11 08.06 -18 59 58.4 422
1998-05-26 11:12:20 C 16 11 07.33 -19 00 07.8 422
1998-05-26 11:49:24 C 16 10 53.17 -19 03 04.7 426
1998-05-26 11:54:29 C 16 10 51.28 -19 03 28.0 426
1998-05-26 11:59:34 C 16 10 49.31 -19 03 52.3 426
1998-05-26 13:45:35 C 16 10 07.99 -19 12 49.4 z 402
1998-05-26 13:48:36 C 16 10 06.88 -19 13 03.4 z 402
1998-05-26 13:51:36 C 16 10 05.68 -19 13 18.4 z 402
1998-05-26 21:24:48 C 16 07 14.86 -19 48 29.1 046
1998-05-26 21:25:48 C 16 07 14.45 -19 48 34.2 046
1998-05-26 21:26:48 C 16 07 14.09 -19 48 39.4 046
1998-05-26 21:27:50 C 16 07 13.66 -19 48 43.5 046
1998-05-26 21:29:57 C 16 07 12.86 -19 48 53.2 046
1998-05-26 22:18:40 C 16 06 54.25 -19 52 37.4 c 106
1998-05-26 22:27:39 C 16 06 50.84 -19 53 19.0 c 106
1998-05-26 22:40:48 C 16 06 45.85 -19 54 18.9 c 106
1998-05-26 23:04:35 C 16 06 36.98 -19 56 05.5 557
1998-05-26 23:07:53 C 16 06 35.84 -19 56 19.1 557
1998-05-27 06:27:02 C 16 03 54.37 -20 29 01.8 17.3 a 704
1998-05-27 06:55:49 C 16 03 43.77 -20 31 07.8 18.5 a 704
1998-05-27 07:24:04 C 16 03 33.17 -20 33 12.8 a 704
1998-05-27 07:52:23 C 16 03 22.62 -20 35 17.3 18.1 a 704
1998-05-27 12:19:42 C 16 01 47.16 -20 54 08.6 422
1998-05-27 12:21:20 C 16 01 46.57 -20 54 15.6 422
1998-05-27 12:22:58 C 16 01 45.94 -20 54 22.5 422
1998-05-27 13:28:13 C 16 01 22.54 -20 59 32.3 z 402
1998-05-27 13:31:14 C 16 01 21.41 -20 59 44.9 z 402
1998-05-27 13:34:14 C 16 01 20.34 -20 59 57.8 z 402
1998-05-27 13:37:13 C 16 01 19.22 -21 00 11.0 z 402