2021 KO

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4574652000
Semi-major axis (a)1.8275646000 AU
Inclination (i)1.69715000°
Long. of Asc. Node (Ω)122.17372000°
Arg. of Perihelion (ω)147.36884000°
Mean Anomaly (M)286.01714000°
Mean Motion (n)0.3989284100°/day
Perihelion dist (q)0.99151740 AU
Aphelion dist (Q)2.66361180 AU
Orbital Period2.47063790 yr
Physical Parameters
H (abs. magnitude)26.34
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.000″
Uncertainty8
Orbit TypeApollo
MOID0.004657 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-19
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-05-18 08:31:33 C 16 18 37.20 +22 14 12.7 V G96
2021-05-18 08:38:56 C 16 18 42.95 +22 14 51.5 V G96
2021-05-18 08:46:20 C 16 18 48.63 +22 15 30.5 V G96
2021-05-18 08:53:43 C 16 18 54.40 +22 16 09.6 V G96
2021-05-18 10:01:55 C 16 19 47.92 +22 22 09.0 V I52
2021-05-18 10:05:33 C 16 19 50.78 +22 22 27.5 V I52
2021-05-18 10:09:11 C 16 19 53.64 +22 22 46.7 V I52
2021-05-18 11:27:19 C 16 21 04.901 +22 30 45.63 V 568
2021-05-18 11:29:59 C 16 21 06.992 +22 30 59.86 V 568
2021-05-18 11:34:11 C 16 21 10.290 +22 31 22.31 V 568
2021-05-19 06:17:48 C 16 38 20.77 +24 13 27.7 V I52
2021-05-19 06:20:26 C 16 38 23.14 +24 13 43.3 V I52
2021-05-19 06:23:04 C 16 38 25.54 +24 13 58.7 V I52
2021-05-19 06:25:42 C 16 38 28.00 +24 14 14.1 V I52