IAA RAS IAA Minor Planet Database

2021 AU2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4044556897 ± 1.13e-04
Semi-major axis (a)1.5031979888 AU ± 2.52e-04
Inclination (i)3.21794973° ± 6.58e-04
Long. of Asc. Node (Ω)259.74873050° ± 1.66e-03
Arg. of Perihelion (ω)155.79592249° ± 1.01e-03
Mean Anomaly (M)252.72388456° ± 2.45e-01
Mean Motion (n)0.5347958114°/day ± 1.34e-04
Perihelion dist (q)0.89522101 AU ± 2.26e-04
Aphelion dist (Q)2.11117497 AU ± 3.92e-04
Orbital Period1.84299552 yr ± 4.63e-04
Physical Parameters
H (abs. magnitude)24.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.358″
Uncertainty3
Orbit TypeApollo
MOID0.020415 AU
Observations Used49
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-07
Last Observation Used2021-02-08
Observations (49)
Date Type RA Dec Mag Band Observatory
2021-01-07 09:54:01 C 06 09 03.96 -28 09 24.3 – V T05
2021-01-07 09:58:38 C 06 09 07.98 -28 08 29.8 – V T05
2021-01-07 10:07:57 C 06 09 16.12 -28 06 40.6 – V T05
2021-01-07 10:24:44 C 06 09 30.60 -28 03 24.3 – V T05
2021-01-07 11:26:00 C 06 10 23.64 -27 51 23.5 – V T05
2021-01-07 12:35:10 C 06 11 23.16 -27 37 43.0 – V T08
2021-01-07 12:35:50 C 06 11 23.77 -27 37 34.2 – V T08
2021-01-07 12:36:30 C 06 11 24.36 -27 37 27.2 – V T08
2021-01-07 12:37:10 C 06 11 25.04 -27 37 18.0 – V T08
2021-01-07 12:37:49 C 06 11 25.58 -27 37 10.3 – V T08
2021-01-07 12:38:04 C 06 11 25.92 -27 37 13.9 – V T05
2021-01-07 22:34:14 C 06 20 18.10 -25 48 54.4 – V I93
2021-01-07 22:37:01 C 06 20 20.20 -25 48 24.8 – V I93
2021-01-07 22:39:47 C 06 20 22.33 -25 47 55.3 – V I93
2021-01-07 23:45:16 C 06 21 09.52 -25 36 19.1 – V 204
2021-01-07 23:55:58 C 06 21 17.54 -25 34 24.7 – V 204
2021-01-08 04:47:48 C 06 25 05.61 -24 39 45.0 – u 807
2021-01-08 04:50:56 C 06 25 07.77 -24 39 13.0 – u 807
2021-01-08 04:54:03 C 06 25 09.92 -24 38 41.0 – u 807
2021-01-08 08:25:48 C 06 27 43.67 -24 06 57.4 – V I52
2021-01-08 08:25:59 C 06 27 43.79 -24 06 56.4 – V I52
2021-01-08 08:26:10 C 06 27 43.91 -24 06 54.3 – V I52
2021-01-08 08:26:22 C 06 27 44.08 -24 06 52.3 – V I52
2021-01-08 21:36:04 C 06 36 44.79 -22 03 12.2 – V L01
2021-01-08 21:38:22 C 06 36 46.13 -22 02 51.9 – V L01
2021-01-08 21:41:37 C 06 36 47.99 -22 02 23.1 – V L01
2021-01-08 21:56:59 C 06 36 56.85 -22 00 06.9 – V 595
2021-01-08 22:11:44 C 06 37 05.29 -21 57 55.4 – V 595
2021-01-12 05:04:57 C 07 10 57.44 -13 02 44.1 – u 807
2021-01-12 05:13:41 C 07 10 59.64 -13 02 00.2 – u 807
2021-01-12 05:18:03 C 07 11 00.76 -13 01 38.4 – u 807
2021-01-13 07:11:22 C 07 17 52.13 -11 02 28.4 – u 807
2021-01-13 07:14:52 C 07 17 52.87 -11 02 13.5 – u 807
2021-01-13 07:17:55 C 07 17 53.51 -11 02 00.4 – u 807
2021-01-14 05:56:28 C 07 22 59.53 -09 32 43.6 – u 807
2021-01-14 06:00:55 C 07 23 00.25 -09 32 27.6 – u 807
2021-01-14 06:05:21 C 07 23 01.05 -09 32 10.3 – u 807
2021-01-17 05:41:09 C 07 34 52.40 -05 53 57.7 – u 807
2021-01-17 05:45:31 C 07 34 52.86 -05 53 46.5 – u 807
2021-01-17 05:49:56 C 07 34 53.32 -05 53 35.5 – u 807
2021-01-17 06:26:54 C 07 35 01.73 -05 53 56.9 – o 691
2021-01-17 06:37:34 C 07 35 02.84 -05 53 30.0 – o 691
2021-01-17 06:48:30 C 07 35 04.01 -05 53 02.2 – o 691
2021-02-03 05:18:37 C 08 01 38.29 +03 13 05.5 – u 807
2021-02-03 05:30:23 C 08 01 38.59 +03 13 14.4 – u 807
2021-02-03 05:42:10 C 08 01 38.87 +03 13 23.1 – u 807
2021-02-08 06:42:04 C 08 05 55.83 +04 36 05.4 – o 291
2021-02-08 06:54:57 C 08 05 56.13 +04 36 13.7 – o 291
2021-02-08 07:07:52 C 08 05 56.47 +04 36 21.2 – o 291