IAA RAS IAA Minor Planet Database

2021 AX2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2887146079 ± 1.49e-07
Semi-major axis (a)1.6865621434 AU ± 8.35e-08
Inclination (i)31.07822732° ± 1.44e-05
Long. of Asc. Node (Ω)122.73793871° ± 1.09e-05
Arg. of Perihelion (ω)267.18066925° ± 2.92e-05
Mean Anomaly (M)119.86947149° ± 3.92e-05
Mean Motion (n)0.4499961046°/day ± 3.34e-08
Perihelion dist (q)1.19962702 AU ± 2.58e-07
Aphelion dist (Q)2.17349727 AU ± 2.73e-07
Orbital Period2.19029959 yr ± 1.63e-07
Physical Parameters
H (abs. magnitude)20.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.145″
Uncertainty0
Orbit TypeAmor
MOID0.430282 AU
Observations Used69
Oppositions2
Arc Total2018-2022
First Observation Used2018-12-13
Last Observation Used2022-07-05
Observations (76)
Date Type RA Dec Mag Band Observatory
2018-12-13 14:20:20 C 10 47 58.113 +07 18 32.87 – V F51
2018-12-13 14:39:24 C 10 47 59.088 +07 18 46.33 – V F51
2018-12-13 14:58:28 C 10 48 00.056 +07 18 59.95 – V F51
2018-12-13 15:17:40 C 10 48 01.025 +07 19 13.57 – V F51
2018-12-20 13:53:57 C 10 56 08.787 +09 30 05.25 – V F51
2019-01-16 15:20:47 C 11 10 46.572 +22 13 06.45 – U F51
2019-01-16 15:29:32 C 11 10 46.524 +22 13 19.01 – U F51
2019-01-16 15:38:25 C 11 10 46.465 +22 13 32.05 – U F51
2019-01-16 15:47:15 C 11 10 46.411 +22 13 44.88 – U F51
2021-01-07 10:01:36 C 05 42 41.220 -14 29 23.11 – U F52
2021-01-07 10:18:08 C 05 42 40.431 -14 28 36.64 – U F52
2021-01-07 10:34:41 C 05 42 39.668 -14 27 49.92 – U F52
2021-01-08 03:40:40 C 05 41 58.02 -13 39 57.2 – o 691
2021-01-08 03:46:05 C 05 41 57.76 -13 39 42.3 – o 691
2021-01-08 03:51:29 C 05 41 57.53 -13 39 27.3 – o 691
2021-01-08 03:52:24 C 05 41 56.79 -13 39 07.7 – u 807
2021-01-08 03:55:47 C 05 41 56.63 -13 38 58.3 – u 807
2021-01-08 03:59:55 C 05 41 56.45 -13 38 46.7 – u 807
2021-01-08 04:38:51 C 05 41 55.32 -13 37 15.1 – q 858
2021-01-08 04:47:55 C 05 41 54.99 -13 36 49.4 – V I52
2021-01-08 04:48:51 C 05 41 54.87 -13 36 47.2 – q 858
2021-01-08 04:49:44 C 05 41 54.90 -13 36 43.3 – V I52
2021-01-08 04:51:33 C 05 41 54.83 -13 36 39.3 – V I52
2021-01-08 04:58:50 C 05 41 54.39 -13 36 19.2 – q 858
2021-01-08 19:31:45 C 05 41 19.76 -12 55 31.8 – V L01
2021-01-08 19:35:07 C 05 41 19.61 -12 55 22.4 – V L01
2021-01-08 19:38:30 C 05 41 19.47 -12 55 13.4 – V L01
2021-01-09 05:13:43 C 05 40 56.74 -12 28 17.3 – o 711
2021-01-09 05:18:41 C 05 40 56.51 -12 28 03.1 – o 711
2021-01-09 05:23:43 C 05 40 56.29 -12 27 49.1 – o 711
2021-01-09 11:53:01 C 05 40 41.31 -12 09 15.3 – V 474
2021-01-09 11:58:06 C 05 40 41.08 -12 09 01.0 – V 474
2021-01-09 12:03:10 C 05 40 40.87 -12 08 46.7 – V 474
2021-01-09 12:08:14 C 05 40 40.68 -12 08 32.5 – V 474
2021-01-12 03:56:04 C 05 38 27.94 -09 10 02.6 – u 807
2021-01-12 04:04:47 C 05 38 27.63 -09 09 38.1 – u 807
2021-01-12 04:13:32 C 05 38 27.31 -09 09 13.6 – u 807
2021-01-12 09:01:03 C 05 38 18.546 -08 56 07.27 – U F52
2021-01-12 09:16:44 C 05 38 17.985 -08 55 23.38 – U F52
2021-01-12 09:32:29 C 05 38 17.422 -08 54 39.71 – U F52
2021-01-13 03:41:52 C 05 37 45.37 -08 04 15.3 – V I52
2021-01-13 03:44:53 C 05 37 45.24 -08 04 07.0 – V I52
2021-01-13 03:47:55 C 05 37 45.14 -08 03 58.8 – V I52
2021-01-13 04:06:43 C 05 37 43.86 -08 02 49.5 – u 807
2021-01-13 04:15:28 C 05 37 43.55 -08 02 25.2 – u 807
2021-01-13 04:24:11 C 05 37 43.27 -08 02 01.0 – u 807
2021-01-13 06:12:01 C 05 37 40.34 -07 57 18.9 – V G96
2021-01-13 06:13:21 C 05 37 40.36 -07 57 15.6 – V G96
2021-01-13 06:19:26 C 05 37 40.12 -07 56 58.7 – V G96
2021-01-13 06:20:45 C 05 37 40.09 -07 56 55.1 – V G96