2021 AT5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4601817000
Semi-major axis (a)1.8268036000 AU
Inclination (i)7.65812000°
Long. of Asc. Node (Ω)293.67941000°
Arg. of Perihelion (ω)172.08627000° ± 6.00e+00
Mean Anomaly (M)349.92934000°
Mean Motion (n)0.3991777100°/day
Perihelion dist (q)0.98614200 AU
Aphelion dist (Q)2.66746520 AU
Orbital Period2.46909490 yr
Physical Parameters
H (abs. magnitude)27.53
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty6
Orbit TypeApollo
MOID0.005004 AU
Observations Used84
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-17
Observations (95)
Date Type RA Dec Mag Band Observatory
2021-01-13 20:39:14 C 07 42 40.23 +25 43 54.0 V 160
2021-01-13 20:39:47 C 07 42 43.27 +25 43 01.9 V 160
2021-01-13 20:40:23 C 07 42 46.36 +25 42 07.0 V 160
2021-01-13 20:41:00 C 07 42 49.56 +25 41 09.9 V 160
2021-01-13 20:41:21 C 07 42 51.54 +25 40 35.3 V 160
2021-01-13 20:41:47 C 07 42 34.55 +25 39 40.6 V L04
2021-01-13 20:43:43 C 07 42 59.08 +25 36 29.9 V L01
2021-01-13 20:44:34 C 07 42 49.35 +25 35 15.4 V L04
2021-01-13 20:45:53 C 07 43 10.61 +25 33 05.5 V L01
2021-01-13 20:48:03 C 07 43 22.10 +25 29 40.4 V L01
2021-01-13 23:06:54 C 07 55 08.97 +21 50 25.1 V 204
2021-01-13 23:09:14 C 07 55 20.14 +21 46 44.9 V 204
2021-01-13 23:11:48 C 07 55 32.42 +21 42 43.5 V 204
2021-01-13 23:14:14 C 07 55 44.04 +21 38 54.8 V 204
2021-01-13 23:16:34 C 07 55 55.17 +21 35 15.0 V 204
2021-01-14 08:37:42 C 08 35 57.74 +08 08 32.0 U I41
2021-01-14 08:37:43 C 08 35 57.74 +08 08 30.1 U I41
2021-01-14 08:38:13 C 08 35 59.20 +08 07 53.6 U I41
2021-01-14 08:38:13 C 08 35 59.26 +08 07 52.8 U I41
2021-01-14 08:38:22 C 08 36 00.03 +08 07 37.8 U I41
2021-01-14 08:38:53 C 08 36 01.45 +08 07 01.0 U I41
2021-01-14 10:09:40 C 08 40 45.59 +06 12 44.4 U I41
2021-01-14 10:10:10 C 08 40 47.12 +06 12 07.8 U I41
2021-01-14 11:10:24 C 08 43 48.81 +04 59 10.1 U I41
2021-01-14 11:10:54 C 08 43 50.31 +04 58 35.0 U I41
2021-01-14 14:16:12 C 08 53 58.46 +01 58 20.3 V 474
2021-01-14 14:16:59 C 08 54 00.53 +01 57 28.9 V 474
2021-01-14 14:17:47 C 08 54 02.62 +01 56 37.7 V 474
2021-01-14 14:19:49 C 08 54 07.95 +01 54 26.8 V 474
2021-01-14 14:21:16 C 08 54 11.74 +01 52 52.5 V 474
2021-01-15 06:57:10 C 09 31 30.80 -11 52 08.9 V I52
2021-01-15 06:57:59 C 09 31 31.98 -11 52 38.1 V I52
2021-01-15 06:58:47 C 09 31 33.17 -11 53 06.5 V I52
2021-01-15 06:59:36 C 09 31 34.32 -11 53 35.2 V I52
2021-01-15 14:30:08 C 09 42 18.05 -15 26 23.8 V 474
2021-01-15 14:31:05 C 09 42 19.15 -15 26 50.0 V 474
2021-01-15 14:32:02 C 09 42 20.24 -15 27 15.7 V 474
2021-01-15 14:32:58 C 09 42 21.32 -15 27 41.3 V 474
2021-01-16 08:46:23 C 10 01 59.84 -21 59 26.7 V I52
2021-01-16 08:47:11 C 10 02 00.43 -21 59 39.0 V I52
2021-01-16 08:48:00 C 10 02 00.96 -21 59 51.9 V I52
2021-01-16 08:48:49 C 10 02 01.51 -22 00 04.4 V I52
2021-01-17 08:53:46 C 10 18 02.37 -26 38 17.7 V I52
2021-01-17 08:56:36 C 10 18 03.43 -26 38 41.5 V I52
2021-01-17 08:58:01 C 10 18 03.96 -26 38 54.6 V I52