2021 BF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3476958000
Semi-major axis (a)1.5292491000 AU
Inclination (i)16.28373000°
Long. of Asc. Node (Ω)110.78829000°
Arg. of Perihelion (ω)330.59063000°
Mean Anomaly (M)218.21966000°
Mean Motion (n)0.5211788000°/day
Perihelion dist (q)0.99753560 AU
Aphelion dist (Q)2.06096260 AU
Orbital Period1.89111240 yr
Physical Parameters
H (abs. magnitude)25.16
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.750″
Uncertainty7
Orbit TypeApollo
MOID0.043854 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-17
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-01-07 06:30:29 C 05 17 06.23 -09 13 15.0 V 703
2021-01-07 06:45:42 C 05 17 11.13 -09 09 05.3 V 703
2021-01-10 06:47:51 C 05 44 24.82 +11 25 16.8 V G96
2021-01-10 06:55:34 C 05 44 27.45 +11 27 26.8 V G96
2021-01-16 08:02:04 C 06 42 49.89 +43 17 02.6 V G96
2021-01-16 08:10:26 C 06 42 52.93 +43 18 14.3 V G96
2021-01-16 08:27:04 C 06 42 58.93 +43 20 36.4 V G96
2021-01-16 10:29:41 C 06 43 44.59 +43 37 49.3 V I52
2021-01-16 10:31:06 C 06 43 45.09 +43 38 01.1 V I52
2021-01-16 10:32:31 C 06 43 45.67 +43 38 12.7 V I52
2021-01-16 10:33:57 C 06 43 46.20 +43 38 24.6 V I52
2021-01-16 17:24:49 C 06 46 48.87 +44 35 30.8 V 104
2021-01-16 17:30:22 C 06 46 51.08 +44 36 18.8 V 104
2021-01-16 17:41:27 C 06 46 55.42 +44 37 53.5 V 104
2021-01-16 19:33:28 C 06 47 37.93 +44 53 29.9 V 204
2021-01-16 19:56:00 C 06 47 46.45 +44 56 37.6 V 204
2021-01-17 01:55:06 C 06 49 58.69 +45 43 51.9 V 033
2021-01-17 01:57:01 C 06 49 59.41 +45 44 06.3 V 033
2021-01-17 01:58:56 C 06 50 00.11 +45 44 21.1 V 033
2021-01-17 03:14:02 C 06 50 44.10 +45 54 44.0 V I52
2021-01-17 03:15:27 C 06 50 44.61 +45 54 55.5 V I52
2021-01-17 03:16:52 C 06 50 45.11 +45 55 06.9 V I52
2021-01-17 03:18:17 C 06 50 45.68 +45 55 18.8 V I52
2021-01-17 03:57:41 C 06 50 59.29 +46 00 29.3 q 858
2021-01-17 04:07:42 C 06 51 02.90 +46 01 48.3 q 858
2021-01-17 04:17:41 C 06 51 06.50 +46 03 06.7 q 858