2021 BF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8334366000
Semi-major axis (a)2.5529843000 AU
Inclination (i)9.23943000°
Long. of Asc. Node (Ω)108.29225000°
Arg. of Perihelion (ω)115.02498000°
Mean Anomaly (M)52.43345000°
Mean Motion (n)0.2416194200°/day
Perihelion dist (q)0.42523370 AU
Aphelion dist (Q)4.68073490 AU
Orbital Period4.07917390 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.350″
Uncertainty8
Orbit TypeApollo
MOID0.028774 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-18
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-01-17 04:37:05 C 06 35 10.82 +29 33 46.5 V G96
2021-01-17 04:44:36 C 06 35 04.89 +29 34 26.5 V G96
2021-01-17 04:52:06 C 06 34 58.98 +29 35 07.0 V G96
2021-01-17 04:59:37 C 06 34 53.01 +29 35 47.1 V G96
2021-01-17 07:42:28 C 06 32 41.64 +29 50 21.6 V I52
2021-01-17 07:44:36 C 06 32 39.90 +29 50 32.5 V I52
2021-01-17 07:46:44 C 06 32 38.18 +29 50 45.0 V I52
2021-01-17 20:12:57 C 06 22 02.28 +31 00 38.8 V L01
2021-01-17 20:15:00 C 06 22 00.34 +31 00 50.7 V L01
2021-01-17 20:17:26 C 06 21 58.03 +31 01 05.1 V L01
2021-01-17 20:20:03 C 06 21 55.58 +31 01 20.6 V L01
2021-01-17 20:22:17 C 06 21 53.43 +31 01 33.8 V L01
2021-01-17 20:43:03 C 06 21 34.90 +31 03 35.5 V I93
2021-01-17 20:47:12 C 06 21 31.01 +31 03 59.2 V I93
2021-01-17 20:51:21 C 06 21 26.95 +31 04 25.0 V I93
2021-01-18 03:20:14 C 06 15 11.32 +31 43 30.6 q 858
2021-01-18 03:30:14 C 06 15 00.97 +31 44 32.7 q 858
2021-01-18 03:40:13 C 06 14 50.64 +31 45 34.6 q 858
2021-01-18 03:42:15 C 06 14 49.06 +31 45 49.5 V I52
2021-01-18 03:43:40 C 06 14 47.62 +31 45 58.5 V I52
2021-01-18 03:45:05 C 06 14 46.14 +31 46 07.1 V I52
2021-01-18 03:46:30 C 06 14 44.67 +31 46 15.9 V I52
2021-01-18 04:25:48 C 06 14 02.10 +31 50 12.7 V H36
2021-01-18 04:36:45 C 06 13 50.65 +31 51 20.5 V H36
2021-01-18 04:50:30 C 06 13 36.10 +31 52 44.5 V H36
2021-01-18 19:09:29 C 05 57 31.24 +33 23 50.7 V 104
2021-01-18 19:22:20 C 05 57 15.00 +33 25 16.5 V 104