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
2021-01-12 02:19:53 C 03 30 27.02 +06 33 56.6 u 807
2021-01-12 02:28:37 C 03 30 27.01 +06 33 05.8 u 807
2021-01-12 02:45:19 C 03 30 29.22 +06 30 29.7 V I52
2021-01-12 02:47:07 C 03 30 29.20 +06 30 19.0 V I52
2021-01-12 02:48:56 C 03 30 29.21 +06 30 08.6 V I52
2021-01-12 02:50:45 C 03 30 29.19 +06 30 01.2 V I52
2021-01-14 02:19:17 C 03 31 09.34 +01 57 16.0 u 807
2021-01-14 02:28:34 C 03 31 09.40 +01 56 23.4 u 807
2021-01-14 02:38:34 C 03 31 09.45 +01 55 26.7 u 807
2021-01-15 02:06:24 C 03 31 37.08 -00 17 13.6 u 807
2021-01-15 02:15:07 C 03 31 37.17 -00 18 02.7 u 807
2021-01-15 02:23:51 C 03 31 37.25 -00 18 51.9 u 807
2021-01-15 10:12:53 C 03 31 47.48 -01 02 24.3 V 474
2021-01-15 10:16:20 C 03 31 47.53 -01 02 43.3 V 474
2021-01-15 10:19:47 C 03 31 47.56 -01 03 02.5 V 474
2021-01-15 10:23:15 C 03 31 47.61 -01 03 22.0 V 474
2021-01-16 03:24:22 C 03 32 11.96 -02 38 48.7 V I52
2021-01-16 03:28:54 C 03 32 12.03 -02 39 14.2 V I52
2021-01-16 03:34:10 C 03 32 12.12 -02 39 42.8 V I52
2021-01-18 01:56:07 C 03 33 24.20 -06 48 41.1 u 807
2021-01-18 02:02:01 C 03 33 24.29 -06 49 11.8 u 807
2021-01-18 02:07:48 C 03 33 24.38 -06 49 42.5 u 807
2021-02-05 01:13:42 C 03 52 04.32 -35 46 13.0 V 807
2021-02-05 01:19:14 C 03 52 04.55 -35 46 28.8 V 807
2021-02-05 01:24:46 C 03 52 04.79 -35 46 44.6 V 807
2021-02-07 02:36:29 C 03 54 38.75 -38 04 15.1 V 807
2021-02-07 02:44:47 C 03 54 39.10 -38 04 36.9 V 807
2021-02-07 02:53:05 C 03 54 39.47 -38 04 58.6 V 807
2021-02-20 00:58:27 C 04 11 34.76 -49 30 35.9 V 807
2021-02-20 01:15:18 C 04 11 35.48 -49 31 05.6 V 807
2021-02-20 01:32:08 C 04 11 36.27 -49 31 35.0 V 807