2021 BN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4228689766 ± 5.67e-05
Semi-major axis (a)1.0796706667 AU ± 1.96e-05
Inclination (i)16.66654479° ± 2.91e-03
Long. of Asc. Node (Ω)323.28120932° ± 2.34e-03
Arg. of Perihelion (ω)300.19786898° ± 3.39e-03
Mean Anomaly (M)1.51606567° ± 3.99e-02
Mean Motion (n)0.8785678821°/day ± 2.39e-05
Perihelion dist (q)0.62311144 AU ± 6.22e-05
Aphelion dist (Q)1.53622990 AU ± 6.72e-05
Orbital Period1.12185558 yr ± 3.05e-05
Physical Parameters
H (abs. magnitude)22.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty2
Orbit TypeApollo
MOID0.067934 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-16
Last Observation Used2021-02-09
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-01-16 09:11:04 C 08 31 05.75 +45 11 14.5 V G96
2021-01-16 09:18:03 C 08 31 04.38 +45 11 14.8 V G96
2021-01-16 09:25:01 C 08 31 03.00 +45 11 15.6 V G96
2021-01-16 09:31:58 C 08 31 01.47 +45 11 16.3 V G96
2021-01-16 11:58:49 C 08 30 31.73 +45 11 23.8 V V06
2021-01-16 12:03:23 C 08 30 30.82 +45 11 24.2 V V06
2021-01-16 12:07:57 C 08 30 29.88 +45 11 24.1 V V06
2021-01-16 12:12:31 C 08 30 28.96 +45 11 24.0 V V06
2021-01-17 05:14:18 C 08 27 07.52 +45 12 30.4 V V06
2021-01-17 05:17:43 C 08 27 06.79 +45 12 30.6 V V06
2021-01-17 05:21:08 C 08 27 06.15 +45 12 30.9 V V06
2021-01-17 05:24:33 C 08 27 05.40 +45 12 31.2 V V06
2021-01-18 06:21:19 C 08 21 58.71 +45 12 48.6 V V06
2021-01-18 06:25:52 C 08 21 57.75 +45 12 48.5 V V06
2021-01-19 02:05:57 C 08 17 51.49 +45 11 41.9 V G96
2021-01-19 02:08:02 C 08 17 50.90 +45 11 41.2 V G96
2021-01-19 02:10:07 C 08 17 50.55 +45 11 41.4 V G96
2021-02-04 19:11:30 C 06 48 29.81 +40 33 53.2 V 033
2021-02-04 19:16:41 C 06 48 28.76 +40 33 46.4 V 033
2021-02-04 21:55:03 C 06 47 55.67 +40 30 22.3 V 033
2021-02-04 22:00:13 C 06 47 54.60 +40 30 15.6 V 033
2021-02-04 22:05:23 C 06 47 53.51 +40 30 08.5 V 033
2021-02-09 02:31:36 C 06 28 46.96 +38 09 13.8 V V06
2021-02-09 02:36:10 C 06 28 46.12 +38 09 07.1 V V06
2021-02-09 02:40:43 C 06 28 45.30 +38 09 00.7 V V06
2021-02-09 02:45:17 C 06 28 44.45 +38 08 53.9 V V06