2021 BL3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7706067474 ± 3.55e-04
Semi-major axis (a)2.0756392355 AU ± 2.20e-03
Inclination (i)3.30832687° ± 4.61e-03
Long. of Asc. Node (Ω)104.64208074° ± 4.26e-02
Arg. of Perihelion (ω)279.47900422° ± 2.92e-02
Mean Anomaly (M)234.79345002° ± 1.14e+00
Mean Motion (n)0.3295979250°/day ± 5.25e-04
Perihelion dist (q)0.47613764 AU ± 8.94e-04
Aphelion dist (Q)3.67514084 AU ± 3.97e-03
Orbital Period2.99038983 yr ± 4.76e-03
Physical Parameters
H (abs. magnitude)24.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.365″
Uncertainty4
Orbit TypeApollo
MOID0.003469 AU
Observations Used37
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-31
Last Observation Used2021-02-17
Observations (37)
Date Type RA Dec Mag Band Observatory
2021-01-31 09:30:11 C 08 23 16.81 +36 00 41.8 V G96
2021-01-31 09:37:39 C 08 23 15.87 +36 00 10.2 V G96
2021-01-31 09:45:07 C 08 23 14.95 +35 59 38.2 V G96
2021-01-31 09:52:35 C 08 23 14.12 +35 59 06.8 V G96
2021-01-31 10:46:45 C 08 23 07.84 +35 55 16.9 V I52
2021-01-31 10:52:26 C 08 23 07.26 +35 54 53.1 V I52
2021-01-31 10:55:17 C 08 23 06.86 +35 54 41.2 V I52
2021-02-01 00:47:51 C 08 21 56.12 +35 02 28.3 V L01
2021-02-01 01:29:35 C 08 21 52.09 +34 59 59.1 V L01
2021-02-01 01:33:49 C 08 21 51.70 +34 59 43.8 V L01
2021-02-01 02:14:39 C 08 21 47.94 +34 57 18.0 V L01
2021-02-01 02:19:35 C 08 21 47.48 +34 57 01.1 V L01
2021-02-01 02:23:24 C 08 21 47.12 +34 56 48.5 V L01
2021-02-01 06:32:19 C 08 21 32.55 +34 43 26.3 V G96
2021-02-01 06:39:15 C 08 21 31.82 +34 43 03.3 V G96
2021-02-01 06:46:12 C 08 21 31.14 +34 42 40.6 V G96
2021-02-01 06:56:42 C 08 21 30.11 +34 42 06.7 V G96
2021-02-01 07:02:55 C 08 21 29.50 +34 41 46.4 V I52
2021-02-01 07:07:23 C 08 21 29.03 +34 41 31.6 V I52
2021-02-01 07:11:51 C 08 21 28.69 +34 41 16.6 V I52
2021-02-02 02:19:02 C 08 20 16.49 +33 44 16.7 u H21
2021-02-02 02:27:26 C 08 20 15.87 +33 43 54.6 u H21
2021-02-04 02:24:40 C 08 18 00.44 +31 57 53.3 V J95
2021-02-04 02:58:33 C 08 17 58.94 +31 56 49.8 V J95
2021-02-05 09:19:59 C 08 17 05.41 +31 07 57.0 o 291
2021-02-05 09:31:21 C 08 17 05.05 +31 07 39.8 o 291
2021-02-05 09:42:43 C 08 17 04.61 +31 07 22.0 o 291
2021-02-06 09:09:05 C 08 16 34.10 +30 35 40.3 o 291
2021-02-06 09:34:03 C 08 16 33.35 +30 35 06.7 o 291
2021-02-06 09:59:00 C 08 16 32.70 +30 34 34.3 o 291
2021-02-07 07:52:18 C 08 16 11.65 +30 08 53.3 o 291
2021-02-07 08:06:35 C 08 16 11.25 +30 08 37.2 o 291
2021-02-07 08:20:47 C 08 16 10.87 +30 08 20.7 o 291
2021-02-08 07:29:07 C 08 15 53.46 +29 44 18.7 o 291
2021-02-08 07:41:32 C 08 15 53.12 +29 44 06.4 o 291
2021-02-08 07:54:00 C 08 15 52.86 +29 43 53.6 o 291
2021-02-17 11:38:36 C 08 16 00.452 +27 20 27.12 V T12