2021 BD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5618900000
Semi-major axis (a)1.9687354000 AU
Inclination (i)5.58505000°
Long. of Asc. Node (Ω)124.64732000°
Arg. of Perihelion (ω)292.72787000°
Mean Anomaly (M)287.24111000°
Mean Motion (n)0.3567985200°/day
Perihelion dist (q)0.86252270 AU
Aphelion dist (Q)3.07494810 AU
Orbital Period2.76236480 yr
Physical Parameters
H (abs. magnitude)25.57
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.430″
Uncertainty8
Orbit TypeApollo
MOID0.029052 AU
Observations Used22
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-20
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-01-18 06:33:16 C 08 26 49.66 +11 06 11.0 V G96
2021-01-18 06:40:37 C 08 26 50.31 +11 06 45.1 V G96
2021-01-18 06:47:58 C 08 26 50.94 +11 07 19.1 V G96
2021-01-18 06:55:19 C 08 26 51.60 +11 07 53.4 V G96
2021-01-18 09:19:52 C 08 27 04.08 +11 18 53.6 V I52
2021-01-18 09:21:41 C 08 27 04.24 +11 19 02.6 V I52
2021-01-18 09:23:30 C 08 27 04.40 +11 19 10.2 V I52
2021-01-18 11:25:33 C 08 27 15.40 +11 28 14.2 V V06
2021-01-18 11:27:06 C 08 27 15.56 +11 28 21.0 V V06
2021-01-18 11:28:40 C 08 27 15.70 +11 28 27.6 V V06
2021-01-18 22:22:45 C 08 28 32.36 +12 15 07.8 V L01
2021-01-18 22:25:15 C 08 28 32.56 +12 15 18.0 V L01
2021-01-18 22:30:14 C 08 28 32.97 +12 15 39.2 V L01
2021-01-18 22:32:44 C 08 28 33.18 +12 15 49.6 V L01
2021-01-18 22:35:14 C 08 28 33.37 +12 15 59.9 V L01
2021-01-20 04:05:03 C 08 31 19.68 +14 08 50.0 V 807
2021-01-20 04:10:59 C 08 31 20.04 +14 09 10.4 V 807
2021-01-20 04:16:56 C 08 31 20.40 +14 09 30.6 V 807
2021-01-20 05:13:08 C 08 31 25.26 +14 10 55.0 u H21
2021-01-20 05:15:56 C 08 31 25.45 +14 11 04.6 u H21
2021-01-20 05:20:07 C 08 31 25.70 +14 11 18.8 u H21
2021-01-20 05:24:44 C 08 31 26.01 +14 11 34.7 u H21