IAA RAS IAA Minor Planet Database

2021 AA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6401635000
Semi-major axis (a)2.7386240000 AU
Inclination (i)2.73701000°
Long. of Asc. Node (Ω)95.31737000°
Arg. of Perihelion (ω)27.98793000°
Mean Anomaly (M)23.93500000°
Mean Motion (n)0.2174730600°/day
Perihelion dist (q)0.98545690 AU
Aphelion dist (Q)4.49179110 AU
Orbital Period4.53209090 yr
Physical Parameters
H (abs. magnitude)26.42
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.690″
Uncertainty7
Orbit TypeApollo
MOID0.016330 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-01-16
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-01-06 04:21:26 C 03 43 21.75 +32 17 10.5 – V G96
2021-01-06 04:36:12 C 03 43 24.97 +32 19 22.9 – V G96
2021-01-06 04:43:35 C 03 43 26.60 +32 20 29.7 – V G96
2021-01-06 05:20:11 C 03 43 34.68 +32 25 59.0 – V G96
2021-01-06 05:26:17 C 03 43 36.02 +32 26 54.3 – V G96
2021-01-06 05:32:16 C 03 43 37.40 +32 27 47.8 – V G96
2021-01-06 05:38:21 C 03 43 38.74 +32 28 42.1 – V G96
2021-01-06 07:00:00 C 03 43 58.00 +32 40 54.5 – V I52
2021-01-06 07:02:25 C 03 43 58.60 +32 41 16.0 – V I52
2021-01-06 07:04:50 C 03 43 59.17 +32 41 37.6 – V I52
2021-01-06 07:07:15 C 03 43 59.78 +32 41 59.8 – V I52
2021-01-06 20:57:44 C 03 48 43.98 +34 59 52.5 – V L01
2021-01-06 21:03:54 C 03 48 45.88 +35 00 57.8 – V L01
2021-01-06 21:06:09 C 03 48 46.54 +35 01 21.6 – V L01
2021-01-06 21:14:36 C 03 48 53.29 +35 02 29.7 – V J95
2021-01-06 21:33:45 C 03 48 59.29 +35 05 54.6 – V J95
2021-01-06 21:50:38 C 03 49 04.60 +35 08 54.9 – V J95
2021-01-07 04:05:50 C 03 51 36.22 +36 20 21.2 – V I52
2021-01-07 04:07:15 C 03 51 36.68 +36 20 37.9 – V I52
2021-01-07 04:08:40 C 03 51 37.13 +36 20 53.6 – V I52
2021-01-07 04:10:05 C 03 51 37.57 +36 21 10.1 – V I52
2021-01-07 04:36:22 C 03 51 44.87 +36 25 58.8 – q 858
2021-01-07 04:46:24 C 03 51 48.23 +36 27 53.9 – q 858
2021-01-07 04:56:25 C 03 51 51.65 +36 29 48.7 – q 858
2021-01-07 17:49:56 C 03 58 09.19 +39 09 02.0 – V 033
2021-01-07 17:51:06 C 03 58 09.75 +39 09 18.5 – V 033
2021-01-07 17:52:16 C 03 58 10.31 +39 09 34.0 – V 033
2021-01-07 17:53:30 C 03 58 10.88 +39 09 50.8 – V 033
2021-01-07 17:54:43 C 03 58 11.46 +39 10 07.6 – V 033
2021-01-10 16:44:02 C 05 33 29.41 +61 45 18.0 – V 033
2021-01-10 16:44:37 C 05 33 31.21 +61 45 31.8 – V 033
2021-01-10 16:45:12 C 05 33 33.05 +61 45 46.4 – V 033
2021-01-10 16:45:52 C 05 33 35.11 +61 46 02.7 – V 033
2021-01-11 00:47:24 C 06 03 22.51 +64 54 10.0 – V W34
2021-01-11 00:56:55 C 06 04 01.77 +64 57 52.3 – V W34
2021-01-11 01:06:47 C 06 04 42.58 +65 01 42.5 – V W34
2021-01-11 03:25:25 C 06 15 03.82 +65 52 43.0 – V I52
2021-01-11 03:25:59 C 06 15 06.34 +65 52 55.9 – V I52
2021-01-11 03:26:32 C 06 15 08.89 +65 53 08.5 – V I52
2021-01-11 03:27:06 C 06 15 11.44 +65 53 20.7 – V I52
2021-01-12 06:56:06 C 09 24 55.88 +70 43 28.8 – V I52
2021-01-12 06:56:40 C 09 25 00.27 +70 43 26.7 – V I52
2021-01-12 06:57:14 C 09 25 04.71 +70 43 24.0 – V I52
2021-01-16 11:35:23 C 13 56 51.85 +33 47 35.2 – V I52
2021-01-16 11:39:39 C 13 56 53.84 +33 46 27.7 – V I52
2021-01-16 11:43:54 C 13 56 55.80 +33 45 20.1 – V I52
2021-01-16 11:48:10 C 13 56 57.75 +33 44 13.0 – V I52