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
1998-05-27 22:25:33 C 15 58 12.04 -21 37 11.2 118
1998-05-27 22:29:09 C 15 58 10.73 -21 37 26.3 118
1998-05-27 22:32:39 C 15 58 09.50 -21 37 40.8 118
1998-05-27 22:34:27 C 15 58 08.88 -21 37 48.0 118
1998-05-28 00:02:51 C 15 57 37.60 -21 43 49.9 046
1998-05-28 00:04:06 C 15 57 37.17 -21 43 54.9 046
1998-05-28 00:05:11 C 15 57 36.76 -21 43 59.2 046
1998-05-28 00:06:09 C 15 57 36.42 -21 44 03.4 046
1998-05-28 23:00:25 C 15 49 53.66 -23 13 11.6 557
1998-05-28 23:02:17 C 15 49 53.04 -23 13 19.1 557
1998-05-30 15:59:49 C 15 37 15.92 -25 32 04.7 z 402
1998-05-30 16:01:50 C 15 37 15.32 -25 32 10.5 z 402
1998-05-30 16:03:50 C 15 37 14.77 -25 32 16.3 z 402