2021 BD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7845205000
Semi-major axis (a)0.8644617000 AU
Inclination (i)2.44401000°
Long. of Asc. Node (Ω)113.12994000°
Arg. of Perihelion (ω)151.27736000°
Mean Anomaly (M)313.04875000°
Mean Motion (n)1.2262681300°/day
Perihelion dist (q)0.18627380 AU
Aphelion dist (Q)1.54264960 AU
Orbital Period0.80374560 yr
Physical Parameters
H (abs. magnitude)26.89
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.860″
Uncertainty7
Orbit TypeAten
MOID0.002730 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-17
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-01-14 09:15:53 C 09 29 43.98 +17 00 23.8 W I41
2021-01-14 09:16:34 C 09 29 43.63 +17 00 26.8 W I41
2021-01-14 11:09:56 C 09 28 50.17 +17 10 44.2 W I41
2021-01-15 08:50:49 C 09 14 57.65 +20 09 09.4 W I41
2021-01-16 09:42:47 C 08 19 42.53 +30 03 12.7 U I41
2021-01-16 09:43:17 C 08 19 40.02 +30 03 34.1 U I41
2021-01-16 09:55:11 C 08 18 37.98 +30 12 37.7 U I41
2021-01-16 09:55:41 C 08 18 35.23 +30 13 01.8 U I41
2021-01-16 10:25:47 C 08 15 53.84 +30 36 16.3 U I41
2021-01-16 10:26:17 C 08 15 51.00 +30 36 40.1 U I41
2021-01-16 11:25:02 C 08 10 12.71 +31 24 03.7 U I41
2021-01-16 11:25:32 C 08 10 09.71 +31 24 27.6 U I41
2021-01-16 11:25:42 C 08 10 08.54 +31 24 38.5 U I41
2021-01-16 11:26:12 C 08 10 05.50 +31 25 03.7 U I41
2021-01-16 17:38:10 C 07 19 18.88 +37 41 05.3 V 595
2021-01-16 17:41:51 C 07 18 34.74 +37 45 34.5 V 595
2021-01-16 18:12:46 C 07 12 09.47 +38 23 33.5 V 595
2021-01-16 18:52:19 C 07 03 18.92 +39 12 15.5 V 204
2021-01-16 18:57:31 C 07 02 05.45 +39 18 44.7 V 204
2021-01-16 19:02:42 C 07 00 51.34 +39 25 12.8 V 204
2021-01-16 19:17:46 C 06 57 10.64 +39 44 43.9 V 104
2021-01-16 19:22:28 C 06 56 00.00 +39 50 37.3 V 104
2021-01-16 21:49:13 C 06 12 30.51 +42 44 33.2 V L01
2021-01-16 21:49:55 C 06 12 15.84 +42 45 18.9 V L01
2021-01-16 21:51:48 C 06 11 36.96 +42 47 19.0 V L01
2021-01-16 21:52:25 C 06 11 24.25 +42 47 57.4 V L01
2021-01-16 21:53:01 C 06 11 11.57 +42 48 36.3 V L01
2021-01-16 21:53:47 C 06 10 55.80 +42 49 24.3 V L01
2021-01-16 21:54:33 C 06 10 39.87 +42 50 12.6 V L01
2021-01-16 21:55:10 C 06 10 26.86 +42 50 52.1 V L01
2021-01-17 00:25:18 C 05 12 56.92 +44 52 06.6 V W34
2021-01-17 01:04:31 C 04 55 00.92 +45 06 41.9 V W34
2021-01-17 01:09:38 C 04 52 37.29 +45 07 48.7 V W34