2021 BA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6161884000
Semi-major axis (a)2.5027122000 AU
Inclination (i)4.54797000°
Long. of Asc. Node (Ω)292.17352000°
Arg. of Perihelion (ω)143.63092000°
Mean Anomaly (M)87.98023000°
Mean Motion (n)0.2489360000°/day
Perihelion dist (q)0.96057000 AU
Aphelion dist (Q)4.04485440 AU
Orbital Period3.95928140 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty7
Orbit TypeApollo
MOID0.019262 AU
Observations Used41
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-20
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-01-18 05:01:46 C 07 19 48.36 +17 02 59.1 V G96
2021-01-18 05:09:11 C 07 19 51.05 +17 02 39.0 V G96
2021-01-18 05:16:34 C 07 19 53.70 +17 02 18.7 V G96
2021-01-18 05:24:00 C 07 19 56.40 +17 01 58.7 V G96
2021-01-18 07:33:51 C 07 20 43.54 +16 55 59.3 V 673
2021-01-18 07:38:17 C 07 20 45.11 +16 55 47.1 V 673
2021-01-18 08:11:35 C 07 20 56.17 +16 54 18.0 V I52
2021-01-18 08:13:24 C 07 20 56.81 +16 54 13.0 V I52
2021-01-18 19:26:48 C 07 25 11.18 +16 23 51.7 V I93
2021-01-18 19:32:20 C 07 25 13.13 +16 23 36.8 V I93
2021-01-18 19:38:10 C 07 25 15.16 +16 23 22.8 V I93
2021-01-18 20:10:24 C 07 25 25.49 +16 22 05.1 V 104
2021-01-18 20:14:41 C 07 25 26.97 +16 21 54.6 V 104
2021-01-18 20:29:42 C 07 25 31.99 +16 21 16.2 V 104
2021-01-18 21:35:55 C 07 25 53.81 +16 18 26.9 V L01
2021-01-18 21:37:47 C 07 25 54.43 +16 18 22.3 V L01
2021-01-18 21:39:39 C 07 25 55.02 +16 18 17.8 V L01
2021-01-18 21:41:32 C 07 25 55.66 +16 18 12.6 V L01
2021-01-18 21:43:23 C 07 25 56.25 +16 18 08.2 V L01
2021-01-19 04:41:21 C 07 28 18.64 +16 02 34.0 u 807
2021-01-19 04:46:52 C 07 28 20.35 +16 02 20.2 u 807
2021-01-19 04:52:15 C 07 28 22.03 +16 02 06.9 u 807
2021-01-19 06:24:41 C 07 28 55.54 +15 56 11.2 V U55
2021-01-19 06:31:03 C 07 28 57.59 +15 55 56.4 V U55
2021-01-19 06:33:17 C 07 28 56.10 +15 56 07.3 V H36
2021-01-19 06:37:23 C 07 28 59.53 +15 55 40.1 V U55
2021-01-19 06:46:11 C 07 29 00.14 +15 55 35.0 V H36
2021-01-19 07:19:39 C 07 29 10.56 +15 54 12.2 V H36
2021-01-19 19:55:54 C 07 33 19.25 +15 23 56.8 V 204
2021-01-19 20:19:20 C 07 33 26.16 +15 23 03.5 V 204
2021-01-19 22:53:55 C 07 34 12.69 +15 17 34.5 V J43
2021-01-19 23:08:26 C 07 34 16.72 +15 17 02.3 V J43
2021-01-20 02:18:08 C 07 35 15.64 +15 11 23.2 u 807
2021-01-20 02:30:01 C 07 35 18.93 +15 10 57.0 u 807
2021-01-20 02:42:27 C 07 35 22.41 +15 10 29.9 u 807
2021-01-20 02:45:29 C 07 35 25.93 +15 08 38.8 V I52
2021-01-20 02:48:09 C 07 35 26.70 +15 08 33.7 V I52
2021-01-20 02:50:49 C 07 35 27.49 +15 08 26.6 V I52
2021-01-20 04:45:47 C 07 35 58.48 +15 04 11.0 V H36
2021-01-20 04:47:38 C 07 35 58.36 +15 04 07.5 u H21
2021-01-20 04:50:26 C 07 35 59.09 +15 04 00.7 u H21
2021-01-20 04:55:21 C 07 36 00.44 +15 03 50.6 u H21
2021-01-20 05:21:13 C 07 36 08.24 +15 02 53.7 V H36
2021-02-02 20:14:09 C 08 26 51.861 +08 44 49.15 V Z84
2021-02-02 20:52:00 C 08 26 54.639 +08 44 30.12 V Z84
2021-02-03 04:44:31 C 08 27 30.88 +08 40 26.1 u H21
2021-02-03 04:59:13 C 08 27 31.87 +08 40 18.8 u H21
2021-02-03 05:12:04 C 08 27 32.73 +08 40 12.3 u H21
2021-02-05 07:55:35 C 08 31 15.27 +08 17 11.6 o 291
2021-02-05 08:22:36 C 08 31 16.85 +08 17 00.1 o 291