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
2021-01-10 09:29:29 C 07 08 37.57 +34 55 36.5 18.7 r 718
2021-01-10 09:30:17 C 07 08 38.13 +34 55 17.8 18.1 r 718
2021-01-10 09:31:06 C 07 08 38.49 +34 54 59.3 17.9 r 718
2021-01-11 00:35:09 C 07 16 57.17 +29 56 57.6 V 204
2021-01-11 00:40:53 C 07 16 59.34 +29 55 21.6 V 204
2021-01-11 00:46:39 C 07 17 01.49 +29 53 45.3 V 204
2021-01-11 01:37:16 C 07 17 20.53 +29 39 45.7 V K38
2021-01-11 01:50:08 C 07 17 25.34 +29 36 14.3 V K38
2021-01-11 02:04:54 C 07 17 30.83 +29 32 11.9 V K38
2021-01-11 02:19:24 C 07 17 36.29 +29 28 16.1 V K38
2021-01-12 03:40:09 C 07 25 44.84 +24 09 45.6 V I52
2021-01-12 03:40:25 C 07 25 44.91 +24 09 43.1 V I52
2021-01-12 03:40:42 C 07 25 44.94 +24 09 40.5 V I52
2021-01-12 03:40:58 C 07 25 45.02 +24 09 38.1 V I52
2021-01-12 06:39:21 C 07 26 15.80 +23 41 37.8 o 711
2021-01-12 06:43:11 C 07 26 16.41 +23 41 02.0 o 711
2021-01-12 06:47:01 C 07 26 17.10 +23 40 25.2 o 711
2021-01-13 03:04:16 C 07 30 05.73 +20 58 11.1 V I52
2021-01-13 03:04:52 C 07 30 05.81 +20 58 06.7 V I52
2021-01-13 03:05:29 C 07 30 05.89 +20 58 02.1 V I52
2021-01-13 03:06:05 C 07 30 05.97 +20 57 58.2 V I52
2021-01-14 07:33:40 C 07 33 26.37 +18 19 06.1 V I52
2021-01-14 07:37:18 C 07 33 26.60 +18 18 49.4 V I52
2021-01-14 07:40:56 C 07 33 26.83 +18 18 32.7 V I52
2021-01-14 07:44:34 C 07 33 27.08 +18 18 15.8 V I52
2021-01-14 09:05:15 C 07 33 32.50 +18 12 05.4 o 691
2021-01-14 09:25:31 C 07 33 33.88 +18 10 32.5 o 691
2021-01-14 09:45:46 C 07 33 35.23 +18 08 59.1 o 691
2021-01-16 05:01:19 C 07 36 59.97 +15 35 50.7 V I52
2021-01-16 05:03:32 C 07 37 00.12 +15 35 45.4 V I52
2021-01-16 05:04:38 C 07 37 00.15 +15 35 42.3 V I52
2021-01-17 05:28:34 C 07 38 16.98 +14 35 13.3 V I52
2021-01-17 05:30:22 C 07 38 17.03 +14 35 11.0 V I52
2021-01-17 05:37:40 C 07 38 17.17 +14 34 55.4 V I52
2021-01-17 06:56:07 C 07 38 19.22 +14 32 05.8 o 691
2021-01-17 07:19:10 C 07 38 19.78 +14 31 15.4 o 691
2021-01-18 05:33:27 C 07 39 18.88 +13 47 21.9 V G96
2021-01-18 05:40:48 C 07 39 18.98 +13 47 09.0 V G96
2021-01-18 05:41:04 C 07 39 19.07 +13 47 09.1 o 691
2021-01-18 05:48:09 C 07 39 19.14 +13 46 56.1 V G96
2021-01-18 05:55:30 C 07 39 19.28 +13 46 42.7 V G96
2021-01-18 06:07:10 C 07 39 19.57 +13 46 23.0 o 691
2021-01-18 06:33:15 C 07 39 20.06 +13 45 37.3 o 691