2021 BA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2305474820 ± 6.27e-07
Semi-major axis (a)1.0042172424 AU ± 4.38e-09
Inclination (i)12.45561670° ± 3.55e-05
Long. of Asc. Node (Ω)116.93880527° ± 6.52e-07
Arg. of Perihelion (ω)98.62273373° ± 5.21e-05
Mean Anomaly (M)221.84713913° ± 1.83e-05
Mean Motion (n)0.9794240528°/day ± 6.41e-09
Perihelion dist (q)0.77269749 AU ± 6.30e-07
Aphelion dist (Q)1.23573700 AU ± 6.30e-07
Orbital Period1.00633253 yr ± 6.58e-09
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty0
Orbit TypeApollo
MOID0.000568 AU
Observations Used54
Oppositions1
Arc Total2021-2023
First Observation Used2021-01-16
Last Observation Used2023-01-13
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-01-18 01:46:07 C 01 01 26.63 +20 59 43.2 V I52
2021-01-18 01:46:57 C 01 01 20.54 +21 00 08.0 V I52
2021-01-18 01:49:33 C 01 01 01.26 +21 01 25.6 V I52
2022-01-04 05:44:25 C 06 46 39.01 -20 00 21.8 u 807
2022-01-04 05:53:34 C 06 46 36.75 -20 00 17.0 u 807
2022-01-04 06:02:27 C 06 46 34.57 -20 00 10.9 u 807
2022-01-05 05:26:54 C 06 41 12.16 -19 44 29.3 u 807
2022-01-05 05:38:52 C 06 41 08.81 -19 44 19.9 u 807
2022-01-05 05:50:57 C 06 41 05.51 -19 44 10.4 u 807
2023-01-13 04:59:00 C 03 55 30.88 -06 47 28.1 o 291
2023-01-13 05:11:36 C 03 55 23.20 -06 46 27.6 o 291