2021 BJ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4447069882 ± 3.05e-04
Semi-major axis (a)0.8370812574 AU ± 1.43e-05
Inclination (i)11.48224800° ± 1.21e-02
Long. of Asc. Node (Ω)120.45278921° ± 3.70e-04
Arg. of Perihelion (ω)145.03804321° ± 2.05e-03
Mean Anomaly (M)5.05848441° ± 8.96e-02
Mean Motion (n)1.2869475552°/day ± 3.29e-05
Perihelion dist (q)0.46482537 AU ± 2.55e-04
Aphelion dist (Q)1.20933714 AU ± 2.56e-04
Orbital Period0.76586360 yr ± 1.96e-05
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.386″
Uncertainty2
Orbit TypeAten
MOID0.029377 AU
Observations Used57
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-11
Last Observation Used2021-01-31
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-01-23 20:43:14 C 06 33 57.64 +28 40 24.0 V J95
2021-01-23 20:57:43 C 06 33 43.27 +28 42 08.2 V J95
2021-01-23 21:13:55 C 06 33 27.27 +28 44 04.2 V J95
2021-01-23 21:27:10 C 06 33 14.11 +28 45 39.1 V J95
2021-01-31 03:00:05 C 02 55 42.11 +40 05 58.3 V I52
2021-01-31 03:06:02 C 02 55 34.78 +40 05 53.3 V I52
2021-01-31 03:19:31 C 02 55 18.16 +40 05 41.7 V I52