2021 AT2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0746582448 ± 6.55e-05
Semi-major axis (a)1.0245649858 AU ± 2.45e-05
Inclination (i)3.95611898° ± 3.58e-03
Long. of Asc. Node (Ω)292.21698196° ± 7.01e-04
Arg. of Perihelion (ω)83.48154518° ± 1.07e-02
Mean Anomaly (M)334.33346114° ± 5.89e-02
Mean Motion (n)0.9503925238°/day ± 3.41e-05
Perihelion dist (q)0.94807276 AU ± 7.08e-05
Aphelion dist (Q)1.10105721 AU ± 7.21e-05
Orbital Period1.03707285 yr ± 3.73e-05
Physical Parameters
H (abs. magnitude)27.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.342″
Uncertainty2
Orbit TypeApollo
MOID0.005373 AU
Observations Used31
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-07
Last Observation Used2021-01-16
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-01-07 07:54:37 C 09 01 55.85 +24 53 50.1 V G96
2021-01-07 08:02:04 C 09 01 53.16 +24 53 25.7 V G96
2021-01-07 08:09:31 C 09 01 50.47 +24 53 01.5 V G96
2021-01-07 08:16:57 C 09 01 47.86 +24 52 37.0 V G96
2021-01-07 10:36:58 C 09 00 57.54 +24 44 58.4 V G96
2021-01-07 10:39:53 C 09 00 56.51 +24 44 48.0 V G96
2021-01-07 10:42:49 C 09 00 55.50 +24 44 38.3 V G96
2021-01-08 07:45:22 C 08 54 49.90 +23 36 09.3 V I52
2021-01-08 07:55:03 C 08 54 46.55 +23 35 39.4 V I52
2021-01-08 07:59:53 C 08 54 44.92 +23 35 23.4 V I52
2021-01-09 12:58:06 C 08 46 13.58 +22 02 07.5 V 291
2021-01-09 13:07:35 C 08 46 10.76 +22 01 33.9 V 291
2021-01-09 13:17:04 C 08 46 07.87 +22 01 01.8 V 291
2021-01-10 07:29:32 C 08 41 22.95 +21 04 23.2 V V06
2021-01-10 07:43:02 C 08 41 18.59 +21 03 42.3 V V06
2021-01-10 07:44:58 C 08 41 18.02 +21 03 36.1 V V06
2021-01-10 07:46:54 C 08 41 17.36 +21 03 30.1 V V06
2021-01-11 06:30:16 C 08 35 19.07 +19 53 31.6 o 291
2021-01-11 06:35:27 C 08 35 17.50 +19 53 16.5 o 291
2021-01-11 06:40:38 C 08 35 15.92 +19 53 01.2 o 291
2021-01-11 09:28:51 C 08 34 23.59 +19 44 35.2 V I52
2021-01-11 09:51:02 C 08 34 16.74 +19 43 26.7 V I52
2021-01-11 09:57:58 C 08 34 14.62 +19 43 05.2 V I52
2021-01-11 10:01:36 C 08 34 13.50 +19 42 53.7 V I52
2021-01-12 07:22:16 C 08 28 57.02 +18 39 16.2 o 291
2021-01-12 07:25:09 C 08 28 56.13 +18 39 08.4 o 291
2021-01-13 07:30:21 C 08 23 04.99 +17 29 29.6 o 691
2021-01-13 07:40:09 C 08 23 02.19 +17 29 02.0 o 691
2021-01-13 07:49:56 C 08 22 59.42 +17 28 34.5 o 691
2021-01-16 05:42:07 C 08 07 41.50 +14 21 18.3 V I52
2021-01-16 05:51:53 C 08 07 39.07 +14 20 55.1 V I52