2021 BO1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5648168158 ± 1.45e-04
Semi-major axis (a)2.1359065308 AU ± 7.02e-04
Inclination (i)0.44766295° ± 2.74e-04
Long. of Asc. Node (Ω)133.52349013° ± 1.17e-02
Arg. of Perihelion (ω)20.48716102° ± 1.13e-02
Mean Anomaly (M)189.60555787° ± 2.71e-01
Mean Motion (n)0.3157467657°/day ± 1.56e-04
Perihelion dist (q)0.92951061 AU ± 4.35e-04
Aphelion dist (Q)3.34230246 AU ± 1.14e-03
Orbital Period3.12157206 yr ± 1.54e-03
Physical Parameters
H (abs. magnitude)29.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.309″
Uncertainty3
Orbit TypeApollo
MOID0.001549 AU
Observations Used22
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-18
Last Observation Used2021-01-19
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-01-18 02:52:46 C 05 30 58.09 +14 57 13.2 V G96
2021-01-18 03:00:49 C 05 30 57.42 +14 55 50.6 V G96
2021-01-18 03:08:52 C 05 30 56.69 +14 54 30.3 V G96
2021-01-18 03:16:55 C 05 30 56.00 +14 53 05.1 V G96
2021-01-18 05:52:36 C 05 30 38.29 +14 23 59.6 V V06
2021-01-18 05:53:31 C 05 30 38.19 +14 23 48.4 V V06
2021-01-18 05:54:26 C 05 30 38.08 +14 23 37.4 V V06
2021-01-18 05:55:21 C 05 30 37.97 +14 23 26.3 V V06
2021-01-18 21:06:09 C 05 32 37.45 +09 47 06.1 V L01
2021-01-18 21:07:52 C 05 32 37.33 +09 46 19.8 V L01
2021-01-18 21:09:35 C 05 32 37.20 +09 45 33.1 V L01
2021-01-18 21:11:19 C 05 32 37.10 +09 44 46.2 V L01
2021-01-18 21:14:46 C 05 32 36.89 +09 43 12.0 V L01
2021-01-18 22:22:50 C 05 32 48.030 +09 13 36.96 V Z84
2021-01-18 22:24:11 C 05 32 47.875 +09 12 57.11 V Z84
2021-01-18 22:25:32 C 05 32 47.756 +09 12 17.07 V Z84
2021-01-19 00:02:13 C 05 34 12.44 +08 22 06.1 V W34
2021-01-19 00:28:47 C 05 34 13.12 +08 07 32.7 V W34
2021-01-19 03:58:14 C 05 34 22.70 +05 51 10.8 V H36
2021-01-19 04:02:58 C 05 34 22.53 +05 47 40.8 V H36
2021-01-19 04:07:37 C 05 34 22.31 +05 44 11.2 V H36
2021-01-19 04:12:17 C 05 34 22.02 +05 40 39.7 V H36