IAA RAS IAA Minor Planet Database

2021 BX2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5161382947 ± 8.89e-05
Semi-major axis (a)2.4594179570 AU ± 5.05e-04
Inclination (i)29.05213216° ± 5.11e-03
Long. of Asc. Node (Ω)120.40252042° ± 1.17e-03
Arg. of Perihelion (ω)284.64520118° ± 8.58e-04
Mean Anomaly (M)119.77249531° ± 1.48e-01
Mean Motion (n)0.2555428692°/day ± 7.88e-05
Perihelion dist (q)1.19001817 AU ± 3.28e-04
Aphelion dist (Q)3.72881775 AU ± 7.97e-04
Orbital Period3.85698997 yr ± 1.19e-03
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty3
Orbit TypeAmor
MOID0.439861 AU
Observations Used16
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-09
Last Observation Used2021-02-03
Observations (16)
Date Type RA Dec Mag Band Observatory
2021-01-09 10:06:52 C 09 27 31.87 +16 11 00.7 – V G96
2021-01-09 10:14:28 C 09 27 31.58 +16 11 14.6 – V G96
2021-01-18 08:18:20 C 09 17 40.83 +22 15 06.6 – V G96
2021-01-18 08:25:44 C 09 17 40.43 +22 15 19.3 – V G96
2021-01-18 08:33:08 C 09 17 40.03 +22 15 31.4 – V G96
2021-01-18 08:40:30 C 09 17 39.62 +22 15 43.1 – V G96
2021-01-18 11:44:41 C 09 17 29.49 +22 20 44.1 – V V06
2021-01-18 11:49:15 C 09 17 29.23 +22 20 51.4 – V V06
2021-01-18 11:53:50 C 09 17 29.00 +22 20 59.2 – V V06
2021-01-22 09:35:33 C 09 12 27.83 +24 50 20.4 – V G96
2021-01-22 09:37:38 C 09 12 27.71 +24 50 24.0 – V G96
2021-01-22 09:39:43 C 09 12 27.60 +24 50 26.8 – V G96
2021-01-22 09:45:03 C 09 12 27.27 +24 50 34.8 – V G96
2021-02-03 04:04:44 C 08 56 44.66 +31 13 40.3 – u H21
2021-02-03 04:15:30 C 08 56 44.02 +31 13 52.9 – u H21
2021-02-03 04:23:12 C 08 56 43.57 +31 14 01.5 – u H21