2021 BB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3690981036 ± 1.15e-07
Semi-major axis (a)1.6958070672 AU ± 1.26e-08
Inclination (i)63.16033217° ± 3.89e-05
Long. of Asc. Node (Ω)303.06803775° ± 5.31e-06
Arg. of Perihelion (ω)278.98958462° ± 3.63e-05
Mean Anomaly (M)12.36238245° ± 2.45e-05
Mean Motion (n)0.4463213016°/day ± 4.96e-09
Perihelion dist (q)1.06988789 AU ± 1.96e-07
Aphelion dist (Q)2.32172624 AU ± 1.96e-07
Orbital Period2.20833350 yr ± 2.45e-08
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.307″
Uncertainty0
Orbit TypeAmor
MOID0.336711 AU
Observations Used57
Oppositions6
Arc Total2010-2021
First Observation Used2010-01-11
Last Observation Used2021-07-29
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-03-02 03:54:45 C 05 38 25.24 -17 07 47.7 V V06
2021-03-02 04:03:53 C 05 38 24.42 -17 07 55.7 V V06
2021-03-13 00:10:51 C 05 21 47.41 -20 47 30.0 V 807
2021-03-13 00:20:58 C 05 21 46.91 -20 47 37.3 V 807
2021-03-13 00:30:49 C 05 21 46.44 -20 47 44.5 V 807
2021-07-28 23:57:27 C 14 21 07.10 -72 00 07.5 u 807
2021-07-29 00:09:21 C 14 21 17.51 -71 59 15.9 u 807
2021-07-29 00:20:51 C 14 21 27.56 -71 58 26.8 u 807