2021 AC2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2434057000
Semi-major axis (a)0.8712373000 AU
Inclination (i)0.84533000°
Long. of Asc. Node (Ω)100.08784000°
Arg. of Perihelion (ω)231.29365000°
Mean Anomaly (M)109.52494000°
Mean Motion (n)1.2119909000°/day
Perihelion dist (q)0.65917320 AU
Aphelion dist (Q)1.08330140 AU
Orbital Period0.81321370 yr
Physical Parameters
H (abs. magnitude)27.89
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.910″
Uncertainty6
Orbit TypeAten
MOID0.001172 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-09
Observations (36)
Date Type RA Dec Mag Band Observatory
2021-01-06 10:08:04 C 10 43 56.44 +21 43 23.6 V 703
2021-01-06 10:15:33 C 10 43 16.82 +21 47 07.9 V 703
2021-01-06 10:23:02 C 10 42 37.41 +21 50 52.9 V 703
2021-01-07 07:51:54 C 09 07 52.70 +28 55 05.7 V G96
2021-01-07 07:59:21 C 09 07 22.40 +28 56 35.2 V G96
2021-01-07 08:06:48 C 09 06 52.20 +28 58 03.2 V G96
2021-01-07 08:14:14 C 09 06 22.30 +28 59 28.9 V G96
2021-01-07 10:33:51 C 08 57 10.00 +29 23 12.3 V I52
2021-01-07 10:34:02 C 08 57 09.24 +29 23 14.0 V I52
2021-01-07 10:34:14 C 08 57 08.50 +29 23 15.8 V I52
2021-01-07 10:34:26 C 08 57 07.73 +29 23 17.4 V I52
2021-01-07 12:26:36 C 08 50 07.88 +29 38 04.3 V I52
2021-01-07 12:26:47 C 08 50 07.17 +29 38 05.7 V I52
2021-01-07 12:26:59 C 08 50 06.47 +29 38 07.3 V I52
2021-01-07 12:27:10 C 08 50 05.79 +29 38 08.2 V I52
2021-01-07 15:36:54 C 08 41 12.66 +29 58 57.4 V N88
2021-01-07 15:38:15 C 08 41 08.21 +29 59 07.9 V N88
2021-01-07 15:46:23 C 08 40 04.91 +30 05 22.1 q 900
2021-01-07 15:52:34 C 08 39 43.43 +30 06 05.4 q 900
2021-01-07 19:47:04 C 08 28 14.57 +30 23 57.4 V L04
2021-01-07 19:55:01 C 08 27 50.11 +30 24 49.6 V L04
2021-01-07 20:01:41 C 08 27 29.64 +30 25 32.4 V L04
2021-01-07 21:17:58 C 08 23 51.40 +30 32 02.7 V I93
2021-01-07 21:24:11 C 08 23 32.85 +30 32 40.4 V I93
2021-01-07 21:30:24 C 08 23 14.32 +30 33 17.3 V I93
2021-01-07 23:26:56 C 08 17 17.13 +30 43 49.9 V L01
2021-01-07 23:27:22 C 08 17 15.85 +30 43 51.7 V L01
2021-01-07 23:30:02 C 08 17 07.99 +30 44 03.0 V L01
2021-01-07 23:31:34 C 08 17 03.46 +30 44 09.0 V L01
2021-01-08 01:01:13 C 08 12 47.32 +30 49 40.9 V 204
2021-01-08 01:07:17 C 08 12 30.02 +30 50 01.0 V 204
2021-01-08 01:13:54 C 08 12 11.22 +30 50 22.7 V 204
2021-01-09 09:54:20 C 07 09 56.64 +31 17 42.3 V I52
2021-01-09 09:54:36 C 07 09 56.24 +31 17 42.0 V I52
2021-01-09 09:54:53 C 07 09 55.81 +31 17 41.6 V I52
2021-01-09 09:55:09 C 07 09 55.42 +31 17 40.7 V I52