2021 AX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7240284925
Semi-major axis (a)2.7852302331 AU
Inclination (i)3.02940209°
Long. of Asc. Node (Ω)85.47403121°
Arg. of Perihelion (ω)86.42486736°
Mean Anomaly (M)9.11462720°
Mean Motion (n)0.2120616900°/day
Perihelion dist (q)0.76864000 AU
Aphelion dist (Q)4.80139460 AU
Orbital Period4.64774020 yr
Physical Parameters
H (abs. magnitude)25.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.239″
Uncertainty
Orbit TypeApollo
MOID0.021958 AU
Observations Used31
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-01-11
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-01-04 02:07:15 C 04 11 53.79 +30 55 39.0 V G96
2021-01-04 02:14:39 C 04 11 49.06 +30 55 56.7 V G96
2021-01-04 02:22:02 C 04 11 44.30 +30 56 15.4 V G96
2021-01-04 02:31:04 C 04 11 38.55 +30 56 37.2 V G96
2021-01-04 04:08:13 C 04 10 35.51 +31 00 31.8 V V06
2021-01-04 04:12:03 C 04 10 32.93 +31 00 41.2 V V06
2021-01-04 04:15:54 C 04 10 30.45 +31 00 50.0 V V06
2021-01-04 04:19:44 C 04 10 27.94 +31 00 58.8 V V06
2021-01-05 02:12:58 C 03 55 23.48 +31 53 57.7 V I52
2021-01-05 02:17:22 C 03 55 20.00 +31 54 09.9 V I52
2021-01-05 02:21:44 C 03 55 16.55 +31 54 20.5 V I52
2021-01-05 02:27:49 C 03 55 11.71 +31 54 36.8 V I52
2021-01-06 00:03:58 C 03 36 55.77 +32 48 29.8 u H21
2021-01-06 00:12:22 C 03 36 47.69 +32 48 52.1 u H21
2021-01-06 02:16:44 C 03 34 49.23 +32 54 21.4 V I52
2021-01-06 02:19:35 C 03 34 46.40 +32 54 29.0 V I52
2021-01-06 02:22:25 C 03 34 43.61 +32 54 36.0 V I52
2021-01-06 02:25:16 C 03 34 40.80 +32 54 43.3 V I52
2021-01-06 04:20:44 C 03 32 44.96 +32 59 34.5 V G96
2021-01-06 04:28:07 C 03 32 37.31 +32 59 52.8 V G96
2021-01-06 04:35:30 C 03 32 29.81 +33 00 10.5 V G96
2021-01-06 04:42:53 C 03 32 22.34 +33 00 28.3 V G96
2021-01-07 03:53:20 C 03 06 54.56 +33 54 42.8 V I52
2021-01-07 03:55:28 C 03 06 51.82 +33 54 47.6 V I52
2021-01-07 03:57:36 C 03 06 49.11 +33 54 52.2 V I52
2021-01-07 04:49:42 C 03 05 50.372 +33 57 07.75 V T12
2021-01-07 04:52:06 C 03 05 47.272 +33 57 13.13 V T12
2021-01-10 02:28:24 C 01 06 01.07 +33 38 54.2 V I52
2021-01-10 02:31:39 C 01 05 53.81 +33 38 39.7 V I52
2021-01-10 02:34:53 C 01 05 46.53 +33 38 24.4 V I52
2021-01-11 02:50:58 C 00 10 57.75 +30 59 35.2 V V06
2021-01-11 02:57:22 C 00 10 42.77 +30 58 37.4 V V06