2021 BA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5221780902 ± 1.40e-06
Semi-major axis (a)2.3264340931 AU ± 8.39e-06
Inclination (i)1.25906643° ± 2.92e-06
Long. of Asc. Node (Ω)65.43888731° ± 1.83e-05
Arg. of Perihelion (ω)112.06933883° ± 1.81e-05
Mean Anomaly (M)113.82606554° ± 2.53e-03
Mean Motion (n)0.2777641202°/day ± 1.50e-06
Perihelion dist (q)1.11162118 AU ± 5.16e-06
Aphelion dist (Q)3.54124700 AU ± 1.32e-05
Orbital Period3.54842909 yr ± 1.92e-05
Physical Parameters
H (abs. magnitude)22.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.092″
Uncertainty1
Orbit TypeAmor
MOID0.117775 AU
Observations Used385
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-16
Last Observation Used2021-05-15
Observations (445)
Date Type RA Dec Mag Band Observatory
2021-05-11 00:38:58 C 14 22 39.13 -12 10 47.4 W84
2021-05-11 00:41:29 C 14 22 39.26 -12 10 49.1 W84
2021-05-11 00:43:58 C 14 22 39.39 -12 10 50.6 W84
2021-05-11 00:46:27 C 14 22 39.52 -12 10 52.2 W84
2021-05-11 00:48:55 C 14 22 39.65 -12 10 53.7 W84
2021-05-11 00:51:24 C 14 22 39.77 -12 10 55.3 W84
2021-05-11 00:53:53 C 14 22 39.90 -12 10 56.8 W84
2021-05-11 00:56:21 C 14 22 40.03 -12 10 58.4 W84
2021-05-11 00:58:51 C 14 22 40.15 -12 11 00.0 W84
2021-05-11 01:01:19 C 14 22 40.28 -12 11 01.5 W84
2021-05-11 01:03:48 C 14 22 40.41 -12 11 03.1 W84
2021-05-11 01:06:17 C 14 22 40.53 -12 11 04.6 W84
2021-05-11 01:08:46 C 14 22 40.66 -12 11 06.2 W84
2021-05-11 01:11:15 C 14 22 40.79 -12 11 07.7 W84
2021-05-11 01:13:42 C 14 22 40.91 -12 11 09.3 W84
2021-05-11 01:16:11 C 14 22 41.04 -12 11 10.8 W84
2021-05-11 01:18:40 C 14 22 41.17 -12 11 12.3 W84
2021-05-11 01:21:09 C 14 22 41.29 -12 11 13.9 W84
2021-05-11 01:23:36 C 14 22 41.42 -12 11 15.4 W84
2021-05-11 01:26:04 C 14 22 41.54 -12 11 17.0 W84
2021-05-11 01:28:34 C 14 22 41.66 -12 11 18.5 W84
2021-05-11 01:31:03 C 14 22 41.79 -12 11 20.1 W84
2021-05-11 01:33:32 C 14 22 41.92 -12 11 21.6 W84
2021-05-11 01:36:00 C 14 22 42.04 -12 11 23.2 W84
2021-05-11 01:38:28 C 14 22 42.16 -12 11 24.7 W84
2021-05-11 01:40:58 C 14 22 42.29 -12 11 26.2 W84
2021-05-11 01:43:26 C 14 22 42.41 -12 11 27.8 W84
2021-05-11 01:45:56 C 14 22 42.54 -12 11 29.3 W84
2021-05-11 01:48:24 C 14 22 42.65 -12 11 30.9 W84
2021-05-11 01:50:52 C 14 22 42.79 -12 11 32.4 W84
2021-05-11 01:53:21 C 14 22 42.91 -12 11 33.9 W84
2021-05-11 01:55:50 C 14 22 43.03 -12 11 35.5 W84
2021-05-11 02:05:45 C 14 22 43.52 -12 11 41.5 W84
2021-05-11 02:08:13 C 14 22 43.65 -12 11 43.1 W84
2021-05-11 02:10:43 C 14 22 43.77 -12 11 44.7 W84
2021-05-11 02:13:12 C 14 22 43.89 -12 11 46.2 W84
2021-05-11 02:15:42 C 14 22 44.02 -12 11 47.7 W84
2021-05-11 02:18:10 C 14 22 44.14 -12 11 49.2 W84
2021-05-11 02:20:37 C 14 22 44.27 -12 11 50.7 W84
2021-05-11 02:23:06 C 14 22 44.39 -12 11 52.3 W84
2021-05-11 02:25:39 C 14 22 44.51 -12 11 53.9 W84
2021-05-11 02:28:07 C 14 22 44.63 -12 11 55.4 W84
2021-05-11 02:30:34 C 14 22 44.75 -12 11 56.9 W84
2021-05-11 02:33:04 C 14 22 44.88 -12 11 58.4 W84
2021-05-11 02:35:32 C 14 22 45.00 -12 11 59.9 W84
2021-05-11 02:38:01 C 14 22 45.12 -12 12 01.5 W84
2021-05-11 02:40:36 C 14 22 45.25 -12 12 03.0 W84
2021-05-11 02:43:04 C 14 22 45.37 -12 12 04.6 W84
2021-05-11 02:45:33 C 14 22 45.49 -12 12 06.1 W84
2021-05-11 02:48:02 C 14 22 45.61 -12 12 07.6 W84