2021 KO1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4949954000
Semi-major axis (a)1.8606943000 AU
Inclination (i)17.75985000°
Long. of Asc. Node (Ω)64.08805000°
Arg. of Perihelion (ω)224.31168000°
Mean Anomaly (M)262.63026000°
Mean Motion (n)0.3883215900°/day
Perihelion dist (q)0.93965920 AU
Aphelion dist (Q)2.78172940 AU
Orbital Period2.53812230 yr
Physical Parameters
H (abs. magnitude)25.32
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.850″
Uncertainty8
Orbit TypeApollo
MOID0.017910 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-05-28
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-05-19 07:27:22 C 15 29 16.99 +14 41 07.5 V G96
2021-05-19 07:34:47 C 15 29 16.16 +14 40 38.3 V G96
2021-05-19 07:42:14 C 15 29 15.30 +14 40 08.9 V G96
2021-05-19 07:49:39 C 15 29 14.44 +14 39 39.9 V G96
2021-05-19 10:19:13 C 15 28 57.64 +14 29 39.5 V I52
2021-05-19 10:21:31 C 15 28 57.40 +14 29 30.2 V I52
2021-05-19 10:23:50 C 15 28 57.15 +14 29 20.3 V I52
2021-05-20 00:55:13 C 15 27 38.57 +13 26 29.8 V L01
2021-05-20 00:57:42 C 15 27 38.23 +13 26 18.6 V L01
2021-05-20 01:00:49 C 15 27 37.82 +13 26 04.4 V L01
2021-05-20 01:03:37 C 15 27 37.58 +13 25 50.9 V L01
2021-05-20 05:57:31 C 15 27 13.65 +13 03 06.6 V G96
2021-05-20 06:04:53 C 15 27 12.69 +13 02 31.5 V G96
2021-05-20 06:12:17 C 15 27 11.68 +13 01 55.7 V G96
2021-05-20 06:19:39 C 15 27 10.71 +13 01 19.5 V G96
2021-05-20 23:53:15 C 15 25 17.84 +11 29 28.7 X Y00
2021-05-21 00:00:40 C 15 25 16.75 +11 28 45.5 X Y00
2021-05-21 00:14:13 C 15 25 14.65 +11 27 27.9 X Y00
2021-05-22 06:21:52 C 15 20 55.50 +07 54 09.0 V I52
2021-05-22 06:23:41 C 15 20 55.16 +07 53 53.6 V I52
2021-05-22 06:27:19 C 15 20 54.36 +07 53 23.6 V I52
2021-05-23 04:31:44 C 15 16 50.77 +04 20 38.0 V I52
2021-05-23 04:33:21 C 15 16 50.33 +04 20 19.1 V I52
2021-05-23 04:34:59 C 15 16 49.98 +04 20 01.0 V I52
2021-05-23 04:53:29 C 15 16 40.83 +04 16 16.1 u H21
2021-05-23 04:57:35 C 15 16 39.77 +04 15 29.9 u H21
2021-05-23 05:02:15 C 15 16 38.55 +04 14 37.9 u H21
2021-05-28 12:23:50 C 13 00 26.00 -62 32 21.0 V E10
2021-05-28 12:24:21 C 13 00 23.42 -62 32 44.2 V E10
2021-05-28 12:24:52 C 13 00 20.60 -62 33 08.9 V E10