2021 AO2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3186614000
Semi-major axis (a)1.4430379000 AU
Inclination (i)19.45462000°
Long. of Asc. Node (Ω)279.93070000°
Arg. of Perihelion (ω)232.73899000°
Mean Anomaly (M)263.90858000°
Mean Motion (n)0.5685746100°/day
Perihelion dist (q)0.98319740 AU
Aphelion dist (Q)1.90287840 AU
Orbital Period1.73347110 yr
Physical Parameters
H (abs. magnitude)22.72
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.940″
Uncertainty7
Orbit TypeApollo
MOID0.087283 AU
Observations Used68
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-18
Observations (81)
Date Type RA Dec Mag Band Observatory
2021-01-06 09:10:09 C 03 30 14.669 +19 53 46.11 U F52
2021-01-06 09:28:43 C 03 30 14.261 +19 51 58.50 U F52
2021-01-06 09:47:18 C 03 30 13.857 +19 50 10.79 U F52
2021-01-06 20:22:48 C 03 30 10.46 +18 48 54.1 V L01
2021-01-06 20:25:55 C 03 30 10.41 +18 48 35.8 V L01
2021-01-06 20:32:14 C 03 30 10.27 +18 47 59.6 V L01
2021-01-06 20:35:25 C 03 30 10.21 +18 47 40.9 V L01
2021-01-06 20:39:23 C 03 30 10.16 +18 47 18.5 V L01
2021-01-06 22:06:00 C 03 30 09.31 +18 38 53.4 V J95
2021-01-06 22:14:45 C 03 30 09.17 +18 38 01.9 V J95
2021-01-06 22:25:28 C 03 30 09.04 +18 36 59.4 V J95
2021-01-07 03:11:04 C 03 30 09.11 +18 09 31.5 V U55
2021-01-07 03:17:26 C 03 30 09.02 +18 08 55.2 V U55
2021-01-07 03:24:38 C 03 30 08.95 +18 08 12.8 V U55
2021-01-07 04:02:18 C 03 30 07.43 +18 04 47.7 q 858
2021-01-07 04:02:34 C 03 30 07.71 +18 04 48.8 V I52
2021-01-07 04:03:59 C 03 30 07.66 +18 04 40.5 V I52
2021-01-07 04:12:22 C 03 30 07.24 +18 03 49.1 q 858
2021-01-07 04:22:23 C 03 30 07.02 +18 02 51.6 q 858
2021-01-07 17:57:21 C 03 30 04.62 +16 43 43.7 V 033
2021-01-07 18:00:00 C 03 30 04.59 +16 43 28.7 V 033
2021-01-07 18:02:40 C 03 30 04.55 +16 43 13.6 V 033
2021-01-07 23:02:48 C 03 30 00.39 +16 14 06.0 V 204
2021-01-07 23:23:53 C 03 30 00.16 +16 12 02.0 V 204
2021-01-08 02:10:40 C 03 30 02.96 +15 56 03.3 q 858
2021-01-08 02:22:50 C 03 30 02.78 +15 54 52.1 q 858
2021-01-08 02:34:58 C 03 30 02.54 +15 53 42.2 q 858
2021-01-08 03:37:44 C 03 30 01.72 +15 47 39.9 V I52
2021-01-08 03:40:34 C 03 30 01.74 +15 47 21.8 V I52
2021-01-08 03:41:59 C 03 30 01.70 +15 47 13.1 V I52
2021-01-08 17:59:19 C 03 30 01.64 +14 23 27.9 V 104
2021-01-08 18:25:18 C 03 30 01.34 +14 20 55.9 V 104
2021-01-08 18:38:11 C 03 30 01.22 +14 19 41.1 V 104
2021-01-10 02:48:34 C 03 30 05.70 +11 11 04.9 V I52
2021-01-10 02:49:59 C 03 30 05.67 +11 10 59.1 V I52
2021-01-10 04:07:47 C 03 30 04.94 +11 03 21.3 V G96
2021-01-10 04:15:12 C 03 30 04.83 +11 02 38.3 V G96
2021-01-10 04:22:38 C 03 30 04.74 +11 01 53.6 V G96
2021-01-11 02:18:59 C 03 30 15.13 +08 53 13.8 V I52
2021-01-11 02:20:48 C 03 30 15.11 +08 53 03.0 V I52
2021-01-11 02:22:36 C 03 30 15.09 +08 52 52.3 V I52
2021-01-11 02:24:25 C 03 30 15.11 +08 52 41.7 V I52
2021-01-11 02:32:00 C 03 30 12.79 +08 52 55.2 u 807
2021-01-11 02:40:46 C 03 30 12.73 +08 52 04.7 u 807
2021-01-11 02:49:32 C 03 30 12.68 +08 51 13.4 u 807
2021-01-11 03:28:27 C 03 30 14.72 +08 46 26.9 V G96
2021-01-11 03:36:42 C 03 30 14.66 +08 45 39.2 V G96
2021-01-11 03:44:56 C 03 30 14.64 +08 44 51.4 V G96
2021-01-11 03:53:12 C 03 30 14.54 +08 44 02.2 V G96
2021-01-12 02:11:11 C 03 30 27.04 +06 34 47.1 u 807