2021 BA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6161884000
Semi-major axis (a)2.5027122000 AU
Inclination (i)4.54797000°
Long. of Asc. Node (Ω)292.17352000°
Arg. of Perihelion (ω)143.63092000°
Mean Anomaly (M)87.98023000°
Mean Motion (n)0.2489360000°/day
Perihelion dist (q)0.96057000 AU
Aphelion dist (Q)4.04485440 AU
Orbital Period3.95928140 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty7
Orbit TypeApollo
MOID0.019262 AU
Observations Used41
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-20
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-02-05 08:49:37 C 08 31 18.45 +08 16 48.8 o 291
2021-02-06 04:23:38 C 08 32 39.57 +08 09 11.7 o 291
2021-02-06 04:48:33 C 08 32 41.00 +08 09 02.4 o 291
2021-02-08 08:55:33 C 08 35 51.00 +07 51 38.8 o 291
2021-02-08 09:11:40 C 08 35 51.77 +07 51 33.6 o 291
2021-02-09 05:51:01 C 08 37 04.17 +07 45 43.2 o 291
2021-02-09 06:15:57 C 08 37 05.28 +07 45 36.2 o 291
2021-02-09 06:40:52 C 08 37 06.45 +07 45 29.5 o 291