IAA RAS IAA Minor Planet Database

2021 BJ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4039229000
Semi-major axis (a)1.5817156000 AU
Inclination (i)1.56904000°
Long. of Asc. Node (Ω)334.49767000°
Arg. of Perihelion (ω)104.48536000°
Mean Anomaly (M)171.90426000°
Mean Motion (n)0.4954632800°/day
Perihelion dist (q)0.94282440 AU
Aphelion dist (Q)2.22060680 AU
Orbital Period1.98926480 yr
Physical Parameters
H (abs. magnitude)25.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.620″
Uncertainty7
Orbit TypeApollo
MOID0.018711 AU
Observations Used64
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-02-06
Observations (65)
Date Type RA Dec Mag Band Observatory
2021-01-16 11:51:08 C 09 57 37.60 +60 12 59.4 – V T08
2021-01-16 11:54:28 C 09 57 36.93 +60 11 53.9 – V T08
2021-01-16 11:57:07 C 09 57 36.57 +60 11 01.3 – V T08
2021-01-16 12:01:45 C 09 57 35.69 +60 09 35.3 – V T08
2021-01-16 12:09:03 C 09 57 34.35 +60 07 15.6 – V T08
2021-01-16 22:03:19 C 09 57 54.90 +56 59 38.8 – V L01
2021-01-16 22:05:05 C 09 57 54.78 +56 59 08.4 – V L01
2021-01-16 22:07:05 C 09 57 54.62 +56 58 34.7 – V L01
2021-01-16 22:10:36 C 09 57 54.33 +56 57 34.0 – V L01
2021-01-16 22:12:31 C 09 57 54.17 +56 57 01.2 – V L01
2021-01-17 01:14:20 C 09 57 35.05 +56 04 16.7 – V 033
2021-01-17 01:15:05 C 09 57 34.97 +56 04 03.7 – V 033
2021-01-17 01:15:50 C 09 57 34.90 +56 03 50.9 – V 033
2021-01-17 01:25:48 C 09 58 06.40 +55 58 27.5 – V W33
2021-01-17 01:32:07 C 09 58 06.42 +55 56 44.8 – V W33
2021-01-17 01:38:27 C 09 58 06.43 +55 55 02.1 – V W33
2021-01-17 02:20:29 C 09 58 05.80 +55 43 40.1 – V W34
2021-01-17 02:32:11 C 09 58 05.43 +55 40 30.6 – V W34
2021-01-17 02:43:55 C 09 58 05.01 +55 37 21.2 – V W34
2021-01-17 05:33:38 C 09 57 13.55 +54 49 17.6 – V 033
2021-01-17 05:34:19 C 09 57 13.51 +54 49 05.9 – V 033
2021-01-17 05:34:59 C 09 57 13.49 +54 48 54.3 – V 033
2021-01-17 06:32:25 C 09 57 57.38 +54 35 07.0 – V 703
2021-01-17 06:40:14 C 09 57 56.68 +54 33 04.1 – V 703
2021-01-17 06:55:59 C 09 57 55.03 +54 28 53.2 – V 703
2021-01-17 06:59:58 C 09 57 54.59 +54 27 50.4 – V I52
2021-01-17 07:00:15 C 09 57 54.55 +54 27 46.2 – V I52
2021-01-17 07:00:31 C 09 57 54.51 +54 27 41.8 – V I52
2021-01-17 07:00:47 C 09 57 54.50 +54 27 37.6 – V I52
2021-01-17 07:03:48 C 09 57 54.16 +54 26 49.5 – V 703
2021-01-17 08:22:56 C 09 57 49.30 +54 05 05.5 – V G58
2021-01-17 08:27:06 C 09 57 48.80 +54 03 59.5 – V G58
2021-01-17 08:31:17 C 09 57 48.33 +54 02 53.3 – V G58
2021-01-17 08:34:36 C 09 57 47.94 +54 02 01.0 – V G58
2021-01-17 20:28:14 C 09 57 34.72 +50 58 18.2 – V N88
2021-01-17 20:28:52 C 09 57 34.64 +50 58 09.2 – V N88
2021-01-17 20:29:28 C 09 57 34.65 +50 58 00.5 – V N88
2021-01-17 20:30:03 C 09 57 34.53 +50 57 51.5 – V N88
2021-01-17 20:57:25 C 09 57 55.83 +50 49 26.0 – V 595
2021-01-17 21:07:53 C 09 57 57.76 +50 46 27.7 – V I93
2021-01-17 21:11:10 C 09 57 55.15 +50 46 14.8 – V 595
2021-01-17 21:11:16 C 09 57 57.68 +50 45 41.1 – V I93
2021-01-17 21:14:49 C 09 57 57.52 +50 44 52.2 – V I93
2021-01-17 21:23:27 C 09 57 54.52 +50 43 23.8 – V 595
2021-01-17 22:09:30 C 09 57 52.73 +50 32 33.5 – V K38
2021-01-17 22:30:43 C 09 57 51.26 +50 27 39.9 – V K38
2021-01-17 22:52:52 C 09 57 49.64 +50 22 32.2 – V K38
2021-01-18 00:03:01 C 09 57 43.76 +50 06 18.4 – V 204
2021-01-18 00:14:55 C 09 57 42.64 +50 03 32.7 – V 204
2021-01-18 00:25:37 C 09 57 41.65 +50 01 04.0 – V 204