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
2021-05-13 23:50:28 C 14 26 38.11 -12 51 55.8 W84
2021-05-13 23:52:57 C 14 26 38.23 -12 51 57.3 W84
2021-05-13 23:55:25 C 14 26 38.35 -12 51 58.7 W84
2021-05-13 23:57:53 C 14 26 38.47 -12 52 00.1 W84
2021-05-14 00:00:23 C 14 26 38.60 -12 52 01.5 W84
2021-05-14 00:02:51 C 14 26 38.72 -12 52 02.9 W84
2021-05-14 00:05:21 C 14 26 38.85 -12 52 04.4 W84
2021-05-14 00:07:50 C 14 26 38.96 -12 52 05.8 W84
2021-05-14 00:10:19 C 14 26 39.09 -12 52 07.2 W84
2021-05-14 00:12:48 C 14 26 39.21 -12 52 08.7 W84
2021-05-14 00:15:16 C 14 26 39.33 -12 52 10.1 W84
2021-05-14 00:17:46 C 14 26 39.45 -12 52 11.5 W84
2021-05-14 00:20:15 C 14 26 39.57 -12 52 12.9 W84
2021-05-14 00:22:45 C 14 26 39.70 -12 52 14.3 W84
2021-05-14 00:25:14 C 14 26 39.82 -12 52 15.8 W84
2021-05-14 00:27:44 C 14 26 39.94 -12 52 17.2 W84
2021-05-14 00:30:10 C 14 26 40.06 -12 52 18.6 W84
2021-05-14 00:32:40 C 14 26 40.18 -12 52 20.0 W84
2021-05-14 00:35:09 C 14 26 40.30 -12 52 21.4 W84
2021-05-14 00:37:38 C 14 26 40.42 -12 52 22.8 W84
2021-05-14 00:40:07 C 14 26 40.54 -12 52 24.2 W84
2021-05-14 00:42:36 C 14 26 40.66 -12 52 25.7 W84
2021-05-14 00:45:06 C 14 26 40.78 -12 52 27.1 W84
2021-05-14 00:47:35 C 14 26 40.89 -12 52 28.4 W84
2021-05-14 00:50:05 C 14 26 41.01 -12 52 29.9 W84
2021-05-14 00:52:34 C 14 26 41.13 -12 52 31.4 W84
2021-05-14 00:55:04 C 14 26 41.26 -12 52 32.8 W84
2021-05-14 01:00:04 C 14 26 41.49 -12 52 35.6 W84
2021-05-14 01:02:34 C 14 26 41.61 -12 52 37.1 W84
2021-05-14 01:05:04 C 14 26 41.73 -12 52 38.4 W84
2021-05-14 01:07:33 C 14 26 41.85 -12 52 39.9 W84
2021-05-14 01:10:02 C 14 26 41.97 -12 52 41.3 W84
2021-05-14 01:12:31 C 14 26 42.08 -12 52 42.6 W84
2021-05-14 01:15:00 C 14 26 42.20 -12 52 44.1 W84
2021-05-14 01:17:30 C 14 26 42.32 -12 52 45.5 W84
2021-05-14 01:19:58 C 14 26 42.44 -12 52 46.9 W84
2021-05-14 01:22:28 C 14 26 42.55 -12 52 48.3 W84
2021-05-14 01:24:56 C 14 26 42.67 -12 52 49.7 W84
2021-05-14 01:27:25 C 14 26 42.78 -12 52 51.0 W84
2021-05-14 01:29:53 C 14 26 42.91 -12 52 52.5 W84
2021-05-14 01:32:22 C 14 26 43.02 -12 52 53.9 W84
2021-05-14 01:34:52 C 14 26 43.14 -12 52 55.3 W84
2021-05-14 01:37:23 C 14 26 43.25 -12 52 56.7 W84
2021-05-14 01:39:53 C 14 26 43.37 -12 52 58.2 W84
2021-05-14 01:42:23 C 14 26 43.49 -12 52 59.5 W84
2021-05-14 01:44:52 C 14 26 43.60 -12 53 00.9 W84
2021-05-14 01:47:21 C 14 26 43.72 -12 53 02.3 W84
2021-05-14 01:49:50 C 14 26 43.84 -12 53 03.7 W84
2021-05-14 01:52:18 C 14 26 43.95 -12 53 05.1 W84
2021-05-14 01:54:46 C 14 26 44.07 -12 53 06.5 W84