IAA RAS IAA Minor Planet Database

2021 AN

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3627170478 ± 1.68e-04
Semi-major axis (a)0.8041635886 AU ± 3.70e-05
Inclination (i)30.11456100° ± 3.84e-02
Long. of Asc. Node (Ω)282.92440586° ± 2.05e-03
Arg. of Perihelion (ω)329.50707448° ± 1.73e-02
Mean Anomaly (M)151.35354517° ± 1.22e-01
Mean Motion (n)1.3667707272°/day ± 9.44e-05
Perihelion dist (q)0.51247975 AU ± 1.37e-04
Aphelion dist (Q)1.09584743 AU ± 1.44e-04
Orbital Period0.72113505 yr ± 4.98e-05
Physical Parameters
H (abs. magnitude)24.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.604″
Uncertainty3
Orbit TypeAten
MOID0.028126 AU
Observations Used49
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-03
Last Observation Used2021-01-15
Observations (50)
Date Type RA Dec Mag Band Observatory
2021-01-03 07:30:01 C 04 31 53.94 +39 36 21.6 – V G96
2021-01-03 07:37:35 C 04 31 43.81 +39 33 27.3 – V G96
2021-01-03 07:45:09 C 04 31 33.71 +39 30 34.2 – V G96
2021-01-03 07:52:43 C 04 31 23.58 +39 27 40.5 – V G96
2021-01-03 09:28:30 C 04 29 17.62 +38 50 49.6 – V I52
2021-01-03 09:29:19 C 04 29 16.54 +38 50 31.1 – V I52
2021-01-03 09:30:08 C 04 29 15.46 +38 50 12.0 – V I52
2021-01-03 09:30:57 C 04 29 14.46 +38 49 53.0 – V I52
2021-01-03 17:00:10 C 04 20 18.33 +35 55 07.2 – V L01
2021-01-03 17:01:29 C 04 20 16.71 +35 54 35.8 – V L01
2021-01-03 17:03:53 C 04 20 13.73 +35 53 39.2 – V L01
2021-01-03 17:05:25 C 04 20 11.85 +35 53 03.3 – V L01
2021-01-03 17:06:48 C 04 20 10.13 +35 52 30.5 – V L01
2021-01-03 17:08:12 C 04 20 08.41 +35 51 58.0 – V L01
2021-01-03 17:09:57 C 04 20 06.28 +35 51 16.8 – V L01
2021-01-03 21:16:36 C 04 15 06.27 +34 13 32.0 – V Z84
2021-01-03 21:19:17 C 04 15 02.97 +34 12 27.1 – V Z84
2021-01-03 21:27:06 C 04 14 53.45 +34 09 18.0 – V Z84
2021-01-04 00:10:15 C 04 11 52.60 +33 02 55.4 – V W34
2021-01-04 00:23:17 C 04 11 37.16 +32 57 38.7 – V W34
2021-01-04 00:35:09 C 04 11 23.10 +32 52 51.6 – V W34
2021-01-04 01:21:58 C 04 10 28.49 +32 33 35.4 – u H21
2021-01-04 01:24:09 C 04 10 25.91 +32 32 42.0 – u H21
2021-01-04 01:26:20 C 04 10 23.35 +32 31 48.5 – u H21
2021-01-04 01:29:37 C 04 10 19.48 +32 30 28.6 – u H21
2021-01-04 02:07:15 C 04 09 39.82 +32 15 13.5 – V G96
2021-01-04 02:09:11 C 04 09 37.65 +32 14 28.1 – V I52
2021-01-04 02:10:01 C 04 09 36.69 +32 14 07.8 – V I52
2021-01-04 02:10:50 C 04 09 35.74 +32 13 48.1 – V I52
2021-01-04 02:14:39 C 04 09 31.15 +32 12 13.5 – V G96
2021-01-04 02:22:02 C 04 09 22.55 +32 09 13.2 – V G96
2021-01-04 02:31:04 C 04 09 11.97 +32 05 32.4 – V G96
2021-01-05 01:26:47 C 03 45 37.71 +22 29 57.4 – q H36
2021-01-05 01:32:37 C 03 45 31.95 +22 27 29.4 – q H36
2021-01-05 01:49:43 C 03 45 15.29 +22 20 20.6 – q H36
2021-01-05 02:34:00 C 03 44 34.16 +22 01 59.7 – q 858
2021-01-05 02:42:06 C 03 44 26.28 +21 58 36.8 – q 858
2021-01-05 02:50:16 C 03 44 18.31 +21 55 11.8 – q 858
2021-01-05 03:07:18 C 03 44 02.75 +21 48 11.7 – V I52
2021-01-05 03:08:29 C 03 44 01.59 +21 47 41.7 – V I52
2021-01-05 03:09:04 C 03 44 00.99 +21 47 27.8 – V I52
2021-01-06 01:57:28 C 03 24 47.76 +12 29 14.6 – V I52
2021-01-06 01:58:17 C 03 24 47.17 +12 28 55.4 – V I52
2021-01-06 01:59:06 C 03 24 46.50 +12 28 36.5 – V I52
2021-01-06 01:59:54 C 03 24 45.89 +12 28 17.9 – V I52
2021-01-12 02:01:27 C 02 16 30.24 -22 51 12.8 – V V06
2021-01-12 02:12:41 C 02 16 26.77 -22 52 39.4 – V V06
2021-01-15 02:07:58 C 01 59 32.42 -30 02 42.7 – V 807
2021-01-15 02:25:10 C 01 59 28.83 -30 04 01.6 – V 807
2021-01-15 02:42:39 C 01 59 25.14 -30 05 19.6 – V 807