IAA RAS IAA Minor Planet Database

2021 AS3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6639736000
Semi-major axis (a)2.2388802000 AU
Inclination (i)7.92670000°
Long. of Asc. Node (Ω)292.34553000°
Arg. of Perihelion (ω)108.64558000°
Mean Anomaly (M)175.16361000°
Mean Motion (n)0.2942102500°/day
Perihelion dist (q)0.75232290 AU
Aphelion dist (Q)3.72543750 AU
Orbital Period3.35001140 yr
Physical Parameters
H (abs. magnitude)25.41
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.820″
Uncertainty7
Orbit TypeApollo
MOID0.012742 AU
Observations Used85
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-01-18
Observations (93)
Date Type RA Dec Mag Band Observatory
2021-01-09 04:15:37 C 06 29 35.33 +51 49 03.9 – U I41
2021-01-09 04:16:07 C 06 29 36.59 +51 48 38.8 – U I41
2021-01-09 05:49:36 C 06 33 18.63 +50 34 38.3 – U I41
2021-01-09 05:50:06 C 06 33 19.57 +50 34 15.3 – U I41
2021-01-09 07:14:17 C 06 36 20.11 +49 29 23.0 – U I41
2021-01-09 07:14:47 C 06 36 21.06 +49 29 01.0 – U I41
2021-01-09 07:15:39 C 06 36 23.36 +49 28 16.4 – U I41
2021-01-09 07:16:09 C 06 36 24.32 +49 27 54.8 – U I41
2021-01-09 08:21:51 C 06 38 34.74 +48 38 28.0 – U I41
2021-01-09 08:22:20 C 06 38 35.72 +48 38 05.3 – U I41
2021-01-09 08:41:28 C 06 39 12.46 +48 23 52.1 – U I41
2021-01-09 08:41:58 C 06 39 13.42 +48 23 29.8 – U I41
2021-01-09 08:46:16 C 06 39 21.40 +48 20 19.8 – U I41
2021-01-09 08:46:45 C 06 39 22.35 +48 19 57.9 – U I41
2021-01-09 15:22:41 C 06 50 43.34 +43 53 23.0 – q 900
2021-01-09 15:28:53 C 06 50 51.49 +43 49 31.5 – q 900
2021-01-09 15:35:05 C 06 50 59.59 +43 45 41.5 – q 900
2021-01-09 16:04:58 C 06 52 05.70 +43 27 13.4 – V N51
2021-01-09 16:08:11 C 06 52 09.77 +43 25 19.7 – V N51
2021-01-09 16:14:44 C 06 52 18.01 +43 21 24.0 – V N51
2021-01-09 16:18:00 C 06 52 22.23 +43 19 27.1 – V N51
2021-01-09 16:21:30 C 06 52 26.57 +43 17 22.1 – V N51
2021-01-09 16:24:42 C 06 52 30.61 +43 15 28.9 – V N51
2021-01-09 16:33:53 C 06 52 52.01 +43 06 05.3 – o K88
2021-01-09 16:35:28 C 06 52 54.13 +43 05 09.7 – o K88
2021-01-09 16:36:00 C 06 52 54.93 +43 04 51.2 – o K88
2021-01-09 16:37:34 C 06 52 56.94 +43 03 56.5 – o K88
2021-01-09 16:38:06 C 06 52 57.68 +43 03 37.8 – o K88
2021-01-09 16:39:09 C 06 52 59.09 +43 03 01.2 – o K88
2021-01-09 16:39:41 C 06 52 59.78 +43 02 42.1 – o K88
2021-01-09 16:40:12 C 06 53 00.47 +43 02 24.3 – o K88
2021-01-09 16:40:44 C 06 53 01.18 +43 02 05.3 – o K88
2021-01-09 16:41:16 C 06 53 01.84 +43 01 47.5 – o K88
2021-01-09 17:13:16 C 06 53 43.56 +42 43 29.0 – V L04
2021-01-09 17:17:25 C 06 53 48.82 +42 41 05.9 – V L04
2021-01-09 17:22:47 C 06 53 55.61 +42 38 00.5 – V L04
2021-01-09 18:43:41 C 06 55 35.55 +41 50 57.9 – V Z80
2021-01-09 18:52:01 C 06 55 45.37 +41 46 20.7 – V Z80
2021-01-09 19:00:21 C 06 55 55.13 +41 41 45.1 – V Z80
2021-01-09 20:41:25 C 06 57 40.05 +40 48 00.2 – V L18
2021-01-09 20:42:23 C 06 57 41.05 +40 47 29.0 – V L18
2021-01-09 20:43:23 C 06 57 42.12 +40 46 57.5 – V L18
2021-01-09 20:43:43 C 06 57 42.46 +40 46 47.2 – V L18
2021-01-09 21:09:09 C 06 58 13.46 +40 33 22.9 – V 595
2021-01-09 21:16:31 C 06 58 20.83 +40 29 29.6 – V 595
2021-01-09 21:29:12 C 06 58 33.47 +40 22 50.9 – V 595
2021-01-10 00:50:30 C 07 02 11.40 +38 40 40.9 – V W34
2021-01-10 01:00:26 C 07 02 20.24 +38 36 00.4 – V W34
2021-01-10 01:11:03 C 07 02 29.59 +38 31 01.2 – V W34
2021-01-10 09:28:41 C 07 08 37.08 +34 55 55.6 18.1 r 718