2003 BB21

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5537770589 ± 2.88e-08
Semi-major axis (a)2.2297158325 AU ± 6.12e-10
Inclination (i)4.77018449° ± 6.35e-06
Long. of Asc. Node (Ω)344.09381781° ± 2.26e-05
Arg. of Perihelion (ω)212.76213354° ± 2.45e-05
Mean Anomaly (M)287.85510295° ± 1.82e-06
Mean Motion (n)0.2960315504°/day ± 1.22e-10
Perihelion dist (q)0.99495036 AU ± 6.42e-08
Aphelion dist (Q)3.46448131 AU ± 6.42e-08
Orbital Period3.32946364 yr ± 1.37e-09
Physical Parameters
H (abs. magnitude)21.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.384″
Uncertainty0
Orbit TypeApollo
MOID0.026989 AU
Observations Used160
Oppositions14
Arc Total2003-2023
First Observation Used2003-01-27
Last Observation Used2023-06-28
Observations (163)
Date Type RA Dec Mag Band Observatory
2023-02-22 01:22:59 C 14 08 56.448 -10 19 24.20 V M22
2023-02-22 01:25:34 C 14 08 57.437 -10 19 33.92 V M22
2023-02-24 06:04:55 C 14 30 44.263 -13 37 24.46 V W68
2023-02-24 06:07:31 C 14 30 45.367 -13 37 34.14 V W68
2023-02-24 06:14:07 C 14 30 48.089 -13 37 58.26 V W68
2023-02-24 06:22:09 C 14 30 51.379 -13 38 28.72 V W68
2023-02-28 07:37:46 C 15 13 37.882 -19 33 54.04 V W68
2023-02-28 07:40:31 C 15 13 39.038 -19 34 03.14 V W68
2023-02-28 08:04:19 C 15 13 49.450 -19 35 26.45 V W68
2023-02-28 08:08:32 C 15 13 51.252 -19 35 41.82 V W68
2023-06-28 11:49:41 C 20 17 34.235 -32 07 30.31 X F51
2023-06-28 12:03:34 C 20 17 32.951 -32 07 30.08 X F51
2023-06-28 12:17:28 C 20 17 31.673 -32 07 29.81 X F51