2021 BJ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7061429000
Semi-major axis (a)2.2515282000 AU
Inclination (i)1.12256000°
Long. of Asc. Node (Ω)45.30213000°
Arg. of Perihelion (ω)164.23914000°
Mean Anomaly (M)138.38542000°
Mean Motion (n)0.2917346200°/day
Perihelion dist (q)0.66162750 AU
Aphelion dist (Q)3.84142890 AU
Orbital Period3.37843900 yr
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty8
Orbit TypeApollo
MOID0.018150 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-22
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-01-18 11:56:19 C 11 10 42.75 +14 22 42.7 V G96
2021-01-18 12:03:38 C 11 10 46.45 +14 22 29.3 V G96
2021-01-18 12:10:58 C 11 10 50.17 +14 22 16.2 V G96
2021-01-18 12:18:16 C 11 10 53.90 +14 22 02.7 V G96
2021-01-18 13:10:41 C 11 11 20.68 +14 20 26.3 V I52
2021-01-18 13:13:42 C 11 11 22.19 +14 20 21.1 V I52
2021-01-18 13:16:43 C 11 11 23.77 +14 20 15.7 V I52
2021-01-19 08:35:07 C 11 22 06.48 +13 43 35.0 u 807
2021-01-19 08:43:26 C 11 22 11.18 +13 43 17.9 u 807
2021-01-19 08:59:47 C 11 22 20.44 +13 42 42.7 u 807
2021-01-20 02:44:59 C 11 33 13.93 +13 00 49.4 V 033
2021-01-20 02:46:45 C 11 33 15.02 +13 00 44.1 V 033
2021-01-20 09:08:13 C 11 37 24.82 +12 44 56.1 u H21
2021-01-20 09:12:25 C 11 37 27.55 +12 44 45.2 u H21
2021-01-20 09:16:36 C 11 37 30.28 +12 44 34.5 u H21
2021-01-22 10:27:33 C 12 15 02.16 +10 08 20.7 V G96
2021-01-22 10:35:00 C 12 15 08.53 +10 07 51.6 V G96
2021-01-22 10:42:30 C 12 15 14.86 +10 07 23.0 V G96
2021-01-22 10:49:57 C 12 15 21.20 +10 06 54.3 V G96