2021 BP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7459218714 ± 3.03e-04
Semi-major axis (a)2.0960821687 AU ± 1.97e-03
Inclination (i)6.09728692° ± 3.77e-03
Long. of Asc. Node (Ω)332.84861903° ± 6.09e-03
Arg. of Perihelion (ω)49.08047829° ± 3.61e-03
Mean Anomaly (M)230.36397270° ± 8.50e-01
Mean Motion (n)0.3247878849°/day ± 4.57e-04
Perihelion dist (q)0.53256863 AU ± 8.08e-04
Aphelion dist (Q)3.65959570 AU ± 3.49e-03
Orbital Period3.03467687 yr ± 4.27e-03
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.284″
Uncertainty3
Orbit TypeApollo
MOID0.062311 AU
Observations Used40
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-16
Last Observation Used2021-02-07
Observations (41)
Date Type RA Dec Mag Band Observatory
2021-01-16 09:46:03 C 12 49 05.32 +41 43 03.4 V G96
2021-01-16 09:54:31 C 12 48 51.30 +41 43 22.2 V G96
2021-01-16 10:03:00 C 12 48 37.37 +41 43 40.9 V G96
2021-01-16 10:11:28 C 12 48 23.34 +41 43 59.7 V G96
2021-01-16 12:26:41 C 12 44 40.11 +41 48 31.1 V I52
2021-01-16 12:27:31 C 12 44 38.76 +41 48 32.8 V I52
2021-01-16 12:28:20 C 12 44 37.38 +41 48 34.1 V I52
2021-01-16 12:29:09 C 12 44 36.05 +41 48 35.6 V I52
2021-01-17 01:49:05 C 12 23 37.98 +42 04 32.9 V 033
2021-01-17 01:50:10 C 12 23 36.32 +42 04 33.9 V 033
2021-01-17 01:51:16 C 12 23 34.65 +42 04 34.6 V 033
2021-01-17 08:22:26 C 12 13 45.82 +42 07 37.0 V I52
2021-01-17 08:22:47 C 12 13 45.14 +42 07 36.0 V I52
2021-01-17 08:23:30 C 12 13 44.12 +42 07 36.2 V I52
2021-01-17 09:13:22 C 12 12 26.99 +42 07 49.2 V H36
2021-01-17 09:38:13 C 12 11 49.46 +42 07 52.9 V H36
2021-01-17 10:02:57 C 12 11 12.16 +42 07 56.7 V H36
2021-01-17 15:07:22 C 12 03 45.754 +42 07 47.92 U F51
2021-01-17 15:20:30 C 12 03 26.417 +42 07 43.44 U F51
2021-01-17 20:31:22 C 11 56 09.22 +42 04 36.7 V N88
2021-01-17 20:31:50 C 11 56 08.49 +42 04 36.6 V N88
2021-01-17 20:32:23 C 11 56 07.66 +42 04 36.2 V N88
2021-01-17 20:32:53 C 11 56 07.07 +42 04 36.6 V N88
2021-01-17 20:33:21 C 11 56 06.29 +42 04 35.8 V N88
2021-01-18 00:09:34 C 11 51 09.21 +42 01 38.0 V I93
2021-01-18 00:13:50 C 11 51 03.21 +42 01 34.5 V I93
2021-01-18 00:18:13 C 11 50 57.15 +42 01 31.7 V I93
2021-01-18 10:46:23 C 11 36 59.07 +41 50 15.0 V I52
2021-01-18 10:47:12 C 11 36 58.00 +41 50 14.0 V I52
2021-01-18 10:48:00 C 11 36 56.92 +41 50 12.7 V I52
2021-01-18 10:48:49 C 11 36 55.87 +41 50 11.4 V I52
2021-01-22 12:47:54 C 10 05 34.50 +37 44 13.2 V I52
2021-01-22 12:48:30 C 10 05 34.08 +37 44 12.0 V I52
2021-01-22 12:49:07 C 10 05 33.72 +37 44 10.0 V I52
2021-01-22 12:49:43 C 10 05 33.33 +37 44 08.2 V I52
2021-02-06 04:43:26 C 08 32 31.09 +27 14 31.0 V V06
2021-02-06 04:49:08 C 08 32 30.53 +27 14 26.2 V V06
2021-02-06 04:54:50 C 08 32 29.96 +27 14 20.6 V V06
2021-02-07 07:30:44 C 08 30 04.856 +26 48 56.36 U F51
2021-02-07 07:47:30 C 08 30 03.294 +26 48 41.17 U F51
2021-02-07 08:21:16 C 08 30 00.145 +26 48 10.45 U F51