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
2021-01-11 07:32:52 C 08 50 27.25 +05 37 19.6 V G96
2021-01-11 07:40:18 C 08 50 25.87 +05 37 35.5 V G96
2021-01-11 07:47:44 C 08 50 24.35 +05 37 51.5 V G96
2021-01-17 23:19:53 C 08 06 09.60 +14 15 53.0 o K88
2021-01-17 23:20:52 C 08 06 09.21 +14 15 57.7 o K88
2021-01-18 06:03:39 C 08 03 21.15 +14 47 59.9 V G96
2021-01-18 06:11:03 C 08 03 17.83 +14 48 35.5 V G96
2021-01-18 06:18:29 C 08 03 14.37 +14 49 11.5 V G96
2021-01-18 06:25:53 C 08 03 11.00 +14 49 47.2 V G96
2021-01-18 07:43:04 C 08 02 36.38 +14 55 51.5 V U68
2021-01-18 07:47:55 C 08 02 34.15 +14 56 15.3 V U68
2021-01-18 09:02:13 C 08 01 58.92 +15 02 20.8 V I52
2021-01-18 10:01:48 C 08 01 32.18 +15 07 02.4 V U68
2021-01-18 10:06:40 C 08 01 29.99 +15 07 24.4 V U68
2021-01-18 10:09:45 C 08 01 27.65 +15 07 46.2 V I52
2021-01-18 10:11:34 C 08 01 26.81 +15 07 55.0 V I52
2021-01-18 10:13:23 C 08 01 25.96 +15 08 03.3 V I52
2021-01-18 15:19:53 C 07 59 15.43 +15 32 59.6 V N88
2021-01-18 15:20:25 C 07 59 15.25 +15 33 00.1 V N88
2021-01-18 15:20:55 C 07 59 14.94 +15 33 03.2 V N88
2021-01-18 15:21:25 C 07 59 14.69 +15 33 06.0 V N88
2021-01-18 15:21:56 C 07 59 14.48 +15 33 09.7 V N88
2021-01-18 19:11:36 C 07 57 29.24 +15 52 18.6 V L01
2021-01-18 19:13:50 C 07 57 28.20 +15 52 30.1 V L01
2021-01-18 19:16:05 C 07 57 27.10 +15 52 42.7 V L01
2021-01-18 19:20:34 C 07 57 24.99 +15 53 05.1 V L01
2021-01-18 20:26:58 C 07 56 53.73 +15 58 44.7 V I93
2021-01-18 20:33:57 C 07 56 50.42 +15 59 21.3 V I93
2021-01-18 20:41:08 C 07 56 46.95 +15 59 58.3 V I93
2021-01-18 20:45:20 C 07 56 44.23 +16 00 23.5 V 104
2021-01-18 20:51:03 C 07 56 41.46 +16 00 53.0 V 104
2021-01-19 05:33:41 C 07 52 24.20 +16 48 24.9 u 807
2021-01-19 05:38:45 C 07 52 21.53 +16 48 51.3 u 807
2021-01-19 05:43:37 C 07 52 18.97 +16 49 17.1 u 807
2021-01-20 02:08:41 C 07 41 29.89 +18 40 14.9 V 033
2021-01-20 02:35:56 C 07 41 14.19 +18 42 49.9 V 033
2021-01-20 02:37:01 C 07 41 13.56 +18 42 56.7 V 033
2021-01-22 02:10:40 C 07 10 19.66 +23 43 00.0 u H21
2021-01-22 02:14:34 C 07 10 16.65 +23 43 27.2 u H21
2021-01-22 02:18:45 C 07 10 13.42 +23 43 56.2 u H21
2021-01-22 02:22:56 C 07 10 10.18 +23 44 24.8 u H21
2021-01-22 02:27:07 C 07 10 06.93 +23 44 53.4 u H21
2021-01-22 19:21:26 C 06 56 44.76 +25 41 06.2 V B49
2021-01-22 19:38:28 C 06 56 30.21 +25 43 06.7 V B49
2021-01-23 02:11:37 C 06 50 55.25 +26 29 18.4 u H21
2021-01-23 02:17:21 C 06 50 50.12 +26 29 59.2 u H21
2021-01-23 02:21:40 C 06 50 46.25 +26 30 29.9 u H21
2021-01-23 02:25:51 C 06 50 42.52 +26 30 59.9 u H21
2021-01-23 02:30:02 C 06 50 38.77 +26 31 29.6 u H21
2021-01-23 02:35:03 C 06 50 34.28 +26 32 05.8 u H21