2021 BK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4539883000
Semi-major axis (a)1.5334648000 AU
Inclination (i)3.02144000°
Long. of Asc. Node (Ω)297.02513000°
Arg. of Perihelion (ω)239.38720000°
Mean Anomaly (M)175.57034000°
Mean Motion (n)0.5190310500°/day
Perihelion dist (q)0.83728970 AU
Aphelion dist (Q)2.22963990 AU
Orbital Period1.89893770 yr
Physical Parameters
H (abs. magnitude)30.31
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.730″
Uncertainty6
Orbit TypeApollo
MOID0.000752 AU
Observations Used32
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-17
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-01-17 05:45:24 C 07 05 59.21 +27 21 48.4 V G96
2021-01-17 05:52:48 C 07 06 02.53 +27 19 05.2 V G96
2021-01-17 06:00:13 C 07 06 05.84 +27 16 19.0 V G96
2021-01-17 09:42:38 C 07 08 15.04 +25 26 34.5 V G96
2021-01-17 09:42:53 C 07 08 15.25 +25 26 25.0 V G96
2021-01-17 09:43:08 C 07 08 15.47 +25 26 14.8 V G96
2021-01-17 09:43:23 C 07 08 15.60 +25 26 05.6 V G96
2021-01-17 10:47:28 C 07 09 15.97 +24 42 25.1 V I52
2021-01-17 10:48:25 C 07 09 17.01 +24 41 43.8 V I52
2021-01-17 10:49:22 C 07 09 18.07 +24 41 02.0 V I52
2021-01-17 18:21:00 C 07 34 59.45 +14 00 48.4 o K88
2021-01-17 18:21:20 C 07 35 01.10 +13 59 53.4 o K88
2021-01-17 18:21:40 C 07 35 02.82 +13 58 59.1 o K88
2021-01-17 18:22:40 C 07 35 07.91 +13 56 13.3 o K88
2021-01-17 18:23:40 C 07 35 12.92 +13 53 28.3 o K88
2021-01-17 18:24:00 C 07 35 14.61 +13 52 33.4 o K88
2021-01-17 18:24:59 C 07 35 19.65 +13 49 48.8 o K88
2021-01-17 19:45:09 C 07 44 16.80 +09 21 54.8 V I93
2021-01-17 19:46:50 C 07 44 28.92 +09 15 08.0 V I93
2021-01-17 19:48:31 C 07 44 41.24 +09 08 17.7 V I93
2021-01-17 19:56:34 C 07 45 00.36 +08 35 39.9 V L01
2021-01-17 19:58:27 C 07 45 14.00 +08 27 38.8 V L01
2021-01-17 19:59:04 C 07 45 18.61 +08 24 56.8 V L01
2021-01-17 19:59:42 C 07 45 23.21 +08 22 13.8 V L01
2021-01-17 20:00:19 C 07 45 27.84 +08 19 30.2 V L01
2021-01-17 20:01:36 C 07 45 37.26 +08 13 56.7 V L01
2021-01-17 20:09:22 C 07 46 34.85 +07 38 20.4 V 595
2021-01-17 20:22:19 C 07 48 17.27 +06 37 08.8 V 595
2021-01-17 20:23:20 C 07 48 25.68 +06 32 06.8 V 595
2021-01-17 21:29:46 C 07 59 52.21 -00 10 24.3 V Z80
2021-01-17 21:38:09 C 08 01 33.90 -01 11 41.7 V Z80
2021-01-17 21:44:45 C 08 02 57.30 -02 02 04.2 V Z80