2021 BS3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3767705343 ± 9.45e-08
Semi-major axis (a)0.7821147572 AU ± 7.99e-10
Inclination (i)13.47494360° ± 1.01e-05
Long. of Asc. Node (Ω)142.98856266° ± 2.03e-06
Arg. of Perihelion (ω)160.22982890° ± 1.20e-05
Mean Anomaly (M)184.24304176° ± 2.89e-05
Mean Motion (n)1.4249727378°/day ± 2.18e-09
Perihelion dist (q)0.48743696 AU ± 7.39e-08
Aphelion dist (Q)1.07679255 AU ± 7.39e-08
Orbital Period0.69168080 yr ± 1.06e-09
Physical Parameters
H (abs. magnitude)23.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty0
Orbit TypeAten
MOID0.036402 AU
Observations Used136
Oppositions5
Arc Total2012-2023
First Observation Used2012-01-28
Last Observation Used2023-01-20
Observations (143)
Date Type RA Dec Mag Band Observatory
2021-02-14 22:19:43 C 09 10 06.42 +30 44 29.4 V 203
2021-02-14 22:31:30 C 09 09 55.75 +30 47 30.1 V 203
2021-02-15 00:04:59 C 09 08 30.08 +31 11 19.0 V 160
2021-02-15 00:07:38 C 09 08 27.70 +31 11 59.2 V 160
2021-02-15 00:10:19 C 09 08 25.24 +31 12 39.0 V 160
2021-02-16 07:08:56 C 08 38 17.39 +39 02 16.3 V 703
2021-02-16 07:16:48 C 08 38 08.40 +39 04 11.2 V 703
2021-02-16 08:03:00 C 08 37 15.44 +39 15 23.8 V 703
2021-02-16 08:10:50 C 08 37 06.42 +39 17 18.1 V 703
2021-02-16 21:30:54 C 08 22 00.80 +42 28 21.9 V L18
2021-02-16 21:32:04 C 08 21 59.36 +42 28 38.1 V L18
2021-02-16 21:33:12 C 08 21 57.95 +42 28 54.2 V L18
2021-02-16 21:34:21 C 08 21 56.54 +42 29 09.6 V L18
2021-02-16 21:35:30 C 08 21 55.10 +42 29 26.2 V L18
2021-02-16 21:36:38 C 08 21 53.66 +42 29 42.3 V L18
2021-02-16 22:55:39 C 08 20 20.79 +42 47 58.5 V Z80
2021-02-16 23:03:38 C 08 20 10.82 +42 49 49.4 V Z80
2021-02-16 23:12:35 C 08 19 59.68 +42 51 53.7 V Z80
2021-02-17 00:16:18 C 08 18 57.09 +43 06 46.6 V W33
2021-02-17 00:29:36 C 08 18 40.51 +43 09 55.4 V W33
2021-02-17 00:43:01 C 08 18 23.56 +43 13 06.3 V W33
2021-02-17 01:51:05 C 08 16 57.40 +43 29 05.9 V W34
2021-02-17 02:00:55 C 08 16 44.83 +43 31 22.9 V W34
2021-02-17 02:09:34 C 08 16 33.74 +43 33 24.0 V W34
2021-02-17 21:13:54 C 07 51 47.27 +47 40 35.6 V 204
2021-02-17 21:20:19 C 07 51 38.12 +47 41 53.7 V 204
2021-02-17 21:27:03 C 07 51 28.51 +47 43 15.6 V 204
2021-02-19 00:28:40 C 07 12 21.73 +52 35 20.7 u H21
2021-02-19 00:30:20 C 07 12 19.14 +52 35 36.4 u H21
2021-02-19 00:33:10 C 07 12 14.67 +52 36 03.7 u H21
2021-02-20 00:59:54 C 06 33 31.70 +55 52 03.5 u H21
2021-02-20 01:02:50 C 06 33 26.76 +55 52 23.3 u H21
2021-02-20 01:06:15 C 06 33 20.99 +55 52 46.4 u H21
2021-02-20 03:24:52 C 06 29 33.31 +56 08 14.3 V 703
2021-02-20 03:49:30 C 06 28 51.55 +56 10 51.7 V 703
2021-02-21 04:25:54 C 05 48 58.65 +58 14 26.4 V I52
2021-02-21 04:29:06 C 05 48 53.46 +58 14 38.8 V I52
2021-02-21 04:32:20 C 05 48 47.88 +58 14 50.6 V I52
2021-02-21 04:35:37 C 05 48 42.44 +58 15 02.4 V I52
2023-01-17 08:07:01 C 03 08 33.854 -21 59 02.07 V T12
2023-01-17 08:23:11 C 03 08 35.106 -21 58 01.10 V T12
2023-01-20 05:34:36 C 03 14 22.211 -17 47 45.27 V T12
2023-01-20 06:07:34 C 03 14 24.540 -17 45 49.94 V T12