2021 AH1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7966896000
Semi-major axis (a)1.7224349000 AU
Inclination (i)11.05378000°
Long. of Asc. Node (Ω)83.82439000°
Arg. of Perihelion (ω)143.84476000°
Mean Anomaly (M)27.22494000°
Mean Motion (n)0.4360033900°/day
Perihelion dist (q)0.35018890 AU
Aphelion dist (Q)3.09468090 AU
Orbital Period2.26055060 yr
Physical Parameters
H (abs. magnitude)21.64
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.650″
Uncertainty9
Orbit TypeApollo
MOID0.085053 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-17
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-01-04 03:34:10 C 04 49 45.27 +30 12 40.6 V G96
2021-01-04 03:41:37 C 04 49 42.97 +30 12 43.8 V G96
2021-01-04 03:49:03 C 04 49 40.67 +30 12 46.6 V G96
2021-01-04 03:56:30 C 04 49 38.35 +30 12 49.9 V G96
2021-01-04 04:23:32 C 04 49 29.97 +30 13 00.2 V V06
2021-01-04 04:26:58 C 04 49 28.91 +30 13 01.5 V V06
2021-01-04 04:30:24 C 04 49 27.83 +30 13 02.8 V V06
2021-01-04 06:08:12 C 04 48 57.46 +30 13 40.0 V V06
2021-01-04 06:11:38 C 04 48 56.42 +30 13 40.9 V V06
2021-01-04 06:15:04 C 04 48 55.36 +30 13 42.7 V V06
2021-01-05 02:42:31 C 04 42 38.03 +30 20 55.2 V I52
2021-01-05 02:49:29 C 04 42 35.88 +30 20 58.2 V I52
2021-01-06 03:09:25 C 04 34 53.64 +30 28 14.1 V I52
2021-01-06 03:14:15 C 04 34 52.05 +30 28 15.9 V I52
2021-01-06 03:19:05 C 04 34 50.49 +30 28 16.6 V I52
2021-01-06 03:23:55 C 04 34 48.89 +30 28 18.0 V I52
2021-01-10 03:30:20 C 04 02 35.07 +30 40 05.5 V V06
2021-01-10 03:32:53 C 04 02 34.18 +30 40 05.5 V V06
2021-01-10 03:35:27 C 04 02 33.23 +30 40 05.7 V V06
2021-01-10 03:38:00 C 04 02 32.38 +30 40 05.6 V V06
2021-01-12 03:30:42 C 03 45 40.83 +30 34 27.6 V V06
2021-01-12 03:33:16 C 03 45 39.91 +30 34 26.9 V V06
2021-01-12 03:35:49 C 03 45 38.98 +30 34 26.3 V V06
2021-01-17 05:44:01 C 03 01 43.44 +29 42 01.5 V I52
2021-01-17 05:56:25 C 03 01 38.93 +29 41 53.1 V I52
2021-01-17 06:13:39 C 03 01 32.67 +29 41 41.2 V I52