2021 BW

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7175044000
Semi-major axis (a)2.5734854000 AU
Inclination (i)27.88378000°
Long. of Asc. Node (Ω)317.64878000°
Arg. of Perihelion (ω)66.84188000°
Mean Anomaly (M)80.76335000°
Mean Motion (n)0.2387379800°/day
Perihelion dist (q)0.72699830 AU
Aphelion dist (Q)4.41997250 AU
Orbital Period4.12840750 yr
Physical Parameters
H (abs. magnitude)20.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty8
Orbit TypeApollo
MOID0.028228 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-18
Observations (39)
Date Type RA Dec Mag Band Observatory
2021-01-06 10:11:00 C 11 17 14.26 +37 12 24.9 V G96
2021-01-06 10:18:24 C 11 17 12.22 +37 12 19.7 V G96
2021-01-06 10:25:48 C 11 17 10.23 +37 12 15.0 V G96
2021-01-06 10:33:12 C 11 17 08.29 +37 12 09.2 V G96
2021-01-06 10:51:29 C 11 17 03.28 +37 11 56.0 V G96
2021-01-06 11:06:14 C 11 16 59.27 +37 11 46.2 V G96
2021-01-17 10:20:09 C 10 09 52.57 +33 03 48.5 V G96
2021-01-17 10:27:35 C 10 09 50.74 +33 03 39.7 V G96
2021-01-17 10:34:59 C 10 09 48.99 +33 03 32.0 V G96
2021-01-17 10:42:24 C 10 09 47.16 +33 03 23.0 V G96
2021-01-17 12:50:33 C 10 09 16.39 +33 00 55.8 V I52
2021-01-17 12:52:58 C 10 09 15.83 +33 00 52.8 V I52
2021-01-17 12:55:24 C 10 09 15.23 +33 00 50.1 V I52
2021-01-17 12:57:49 C 10 09 14.66 +33 00 47.6 V I52
2021-01-17 22:47:17 C 10 06 58.30 +32 49 33.5 V I93
2021-01-17 22:55:20 C 10 06 56.47 +32 49 24.0 V I93
2021-01-17 23:04:11 C 10 06 54.34 +32 49 14.6 V I93
2021-01-18 06:21:44 C 10 05 12.77 +32 40 56.6 V I52
2021-01-18 06:23:33 C 10 05 12.33 +32 40 55.0 V I52
2021-01-18 06:25:21 C 10 05 11.89 +32 40 52.8 V I52
2021-01-18 06:27:10 C 10 05 11.49 +32 40 50.5 V I52
2021-02-01 06:01:15 C 09 01 37.07 +26 01 56.0 V G96
2021-02-01 06:10:53 C 09 01 35.61 +26 01 45.8 V G96
2021-02-01 06:20:31 C 09 01 34.16 +26 01 35.4 V G96
2021-02-01 06:28:02 C 09 01 33.02 +26 01 26.5 V G96
2021-02-01 07:33:21 C 09 01 23.30 +26 00 12.8 V 695
2021-02-01 07:54:59 C 09 01 20.06 +25 59 48.2 V 695
2021-02-01 09:46:04 C 09 01 03.59 +25 57 40.9 V I52
2021-02-01 10:08:17 C 09 01 00.26 +25 57 15.5 V I52
2021-02-05 05:24:01 C 08 48 53.10 +24 17 20.6 V I52
2021-02-05 05:26:27 C 08 48 52.78 +24 17 18.0 V I52
2021-02-05 05:28:54 C 08 48 52.46 +24 17 14.7 V I52
2021-02-07 04:02:06 C 08 43 27.25 +23 29 09.6 V I52
2021-02-07 04:28:57 C 08 43 24.21 +23 28 42.1 V I52
2021-02-07 04:33:21 C 08 43 23.70 +23 28 38.7 V I52
2021-02-10 07:34:41 C 08 35 40.700 +22 15 40.56 U F51
2021-02-10 07:53:54 C 08 35 38.793 +22 15 22.80 U F51
2021-02-10 08:13:03 C 08 35 36.900 +22 15 05.10 U F51
2021-02-10 08:32:13 C 08 35 35.037 +22 14 47.30 U F51