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
2021-05-14 01:57:14 C 14 26 44.18 -12 53 07.9 W84
2021-05-14 01:59:43 C 14 26 44.30 -12 53 09.3 W84
2021-05-14 02:02:11 C 14 26 44.41 -12 53 10.7 W84
2021-05-14 02:04:43 C 14 26 44.53 -12 53 12.1 W84
2021-05-14 02:07:12 C 14 26 44.64 -12 53 13.5 W84
2021-05-14 02:09:41 C 14 26 44.76 -12 53 14.9 W84
2021-05-14 02:12:09 C 14 26 44.87 -12 53 16.2 W84
2021-05-14 02:14:38 C 14 26 44.99 -12 53 17.6 W84
2021-05-14 02:17:07 C 14 26 45.10 -12 53 19.0 W84
2021-05-14 02:19:36 C 14 26 45.22 -12 53 20.4 W84
2021-05-14 02:22:04 C 14 26 45.33 -12 53 21.8 W84
2021-05-14 02:24:33 C 14 26 45.44 -12 53 23.2 W84
2021-05-14 02:27:02 C 14 26 45.56 -12 53 24.5 W84
2021-05-14 02:29:31 C 14 26 45.68 -12 53 26.0 W84
2021-05-14 02:32:01 C 14 26 45.79 -12 53 27.3 W84
2021-05-14 02:34:29 C 14 26 45.90 -12 53 28.7 W84
2021-05-14 02:36:59 C 14 26 46.01 -12 53 30.1 W84
2021-05-14 02:39:27 C 14 26 46.13 -12 53 31.5 W84
2021-05-14 02:41:56 C 14 26 46.24 -12 53 32.8 W84
2021-05-14 02:44:27 C 14 26 46.36 -12 53 34.3 W84
2021-05-14 02:46:57 C 14 26 46.47 -12 53 35.7 W84
2021-05-14 02:49:24 C 14 26 46.59 -12 53 37.0 W84
2021-05-14 02:51:52 C 14 26 46.70 -12 53 38.4 W84
2021-05-14 02:54:22 C 14 26 46.81 -12 53 39.7 W84
2021-05-14 02:56:50 C 14 26 46.92 -12 53 41.1 W84
2021-05-14 02:59:18 C 14 26 47.04 -12 53 42.5 W84
2021-05-14 03:01:48 C 14 26 47.15 -12 53 43.9 W84
2021-05-14 03:04:18 C 14 26 47.27 -12 53 45.3 W84
2021-05-14 03:06:47 C 14 26 47.38 -12 53 46.7 W84
2021-05-14 03:09:16 C 14 26 47.49 -12 53 48.0 W84
2021-05-14 03:11:44 C 14 26 47.60 -12 53 49.4 W84
2021-05-14 03:14:11 C 14 26 47.72 -12 53 50.7 W84
2021-05-14 03:16:40 C 14 26 47.83 -12 53 52.1 W84
2021-05-14 03:19:09 C 14 26 47.94 -12 53 53.5 W84
2021-05-14 03:21:38 C 14 26 48.06 -12 53 54.8 W84
2021-05-14 03:24:07 C 14 26 48.17 -12 53 56.2 W84
2021-05-14 03:26:34 C 14 26 48.28 -12 53 57.5 W84
2021-05-14 03:29:04 C 14 26 48.39 -12 53 58.9 W84
2021-05-14 03:41:29 C 14 26 48.97 -12 54 06.0 W84
2021-05-14 03:43:58 C 14 26 49.07 -12 54 07.1 W84
2021-05-14 03:46:28 C 14 26 49.19 -12 54 08.5 W84
2021-05-15 09:37:03 C 14 28 24.555 -13 10 37.39 U F51
2021-05-15 09:54:25 C 14 28 25.308 -13 10 46.41 U F51
2021-05-15 10:11:45 C 14 28 26.076 -13 10 55.50 U F51
2021-05-15 10:29:08 C 14 28 26.854 -13 11 04.54 U F51