2003 BB21

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5537770589 ± 2.88e-08
Semi-major axis (a)2.2297158325 AU ± 6.12e-10
Inclination (i)4.77018449° ± 6.35e-06
Long. of Asc. Node (Ω)344.09381781° ± 2.26e-05
Arg. of Perihelion (ω)212.76213354° ± 2.45e-05
Mean Anomaly (M)287.85510295° ± 1.82e-06
Mean Motion (n)0.2960315504°/day ± 1.22e-10
Perihelion dist (q)0.99495036 AU ± 6.42e-08
Aphelion dist (Q)3.46448131 AU ± 6.42e-08
Orbital Period3.32946364 yr ± 1.37e-09
Physical Parameters
H (abs. magnitude)21.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.384″
Uncertainty0
Orbit TypeApollo
MOID0.026989 AU
Observations Used160
Oppositions14
Arc Total2003-2023
First Observation Used2003-01-27
Last Observation Used2023-06-28
Observations (163)
Date Type RA Dec Mag Band Observatory
2003-01-27 09:34:56 C 11 05 34.79 +17 45 34.0 19.9 c 704
2003-01-27 09:56:51 C 11 05 37.62 +17 45 14.6 19.9 c 704
2003-01-27 10:18:35 C 11 05 40.32 +17 44 57.9 20.3 c 704
2003-01-27 10:40:45 C 11 05 43.23 +17 44 39.0 20.1 c 704
2003-01-28 08:30:25 C 11 08 45.78 +17 25 58.8 c 651
2003-01-28 08:33:12 C 11 08 46.15 +17 25 56.5 c 651
2003-01-28 08:35:44 C 11 08 46.49 +17 25 53.7 c 651
2003-01-28 09:17:20 C 11 08 51.87 +17 25 16.9 19.6 c 704
2003-01-28 09:39:21 C 11 08 54.78 +17 24 57.8 19.9 c 704
2003-01-28 10:01:36 C 11 08 57.80 +17 24 37.7 20.0 c 704
2003-01-28 10:23:41 C 11 09 00.70 +17 24 19.1 19.9 c 704
2003-01-29 10:08:26 C 11 12 25.34 +17 02 39.5 c 926
2003-01-29 10:10:43 C 11 12 25.65 +17 02 37.1 c 926
2003-01-29 10:12:59 C 11 12 26.00 +17 02 35.5 c 926
2003-01-29 16:39:51 C 11 13 22.88 +16 57 01.0 c 413
2003-01-29 16:42:21 C 11 13 23.21 +16 56 58.5 c 413
2003-02-01 10:30:10 C 11 23 35.66 +15 47 14.8 c 448
2003-02-01 10:38:02 C 11 23 36.87 +15 47 05.7 c 448
2003-02-01 10:46:21 C 11 23 38.16 +15 46 55.9 c 448
2003-02-02 00:07:24 C 11 25 52.26 +15 31 04.0 d J95
2003-02-02 00:19:57 C 11 25 54.28 +15 30 49.4 d J95
2003-02-02 00:33:27 C 11 25 56.48 +15 30 33.9 d J95
2003-02-02 02:58:54 C 11 26 19.47 +15 27 40.3 c 246
2003-02-02 03:07:50 C 11 26 20.88 +15 27 29.2 c 246
2003-02-02 03:09:40 C 11 26 21.15 +15 27 26.8 c 246
2003-02-02 03:10:41 C 11 26 21.35 +15 27 26.1 c 246
2003-02-02 07:49:09 C 11 27 10.19 +15 21 56.0 c 699
2003-02-02 08:09:37 C 11 27 13.60 +15 21 31.3 c 699
2003-02-02 08:30:06 C 11 27 16.86 +15 21 06.8 c 699
2003-02-02 08:50:32 C 11 27 20.06 +15 20 44.0 c 699
2003-02-02 22:53:11 C 11 29 45.53 +15 02 59.9 c 587
2003-02-02 22:57:48 C 11 29 46.24 +15 02 53.5 c 587
2003-02-02 23:02:25 C 11 29 47.10 +15 02 47.9 c 587
2003-02-03 12:50:13 C 11 32 11.58 +14 45 08.9 20.2 c 608
2003-02-03 13:05:39 C 11 32 14.17 +14 44 48.6 20.4 c 608
2003-02-03 13:21:44 C 11 32 16.86 +14 44 27.4 20.1 c 608
2003-02-06 12:38:43 C 11 45 49.71 +12 58 58.5 c 670
2003-02-09 00:49:43 C 11 58 49.96 +11 11 03.3 941
2003-02-09 00:51:59 C 11 58 50.42 +11 10 59.1 941
2003-02-09 00:54:17 C 11 58 50.93 +11 10 54.7 941
2003-02-09 00:56:36 C 11 58 51.45 +11 10 50.4 941
2003-02-09 11:09:06 C 12 01 11.22 +10 50 37.1 c 671
2003-02-09 11:10:58 C 12 01 11.64 +10 50 32.9 c 671
2003-02-09 11:12:48 C 12 01 12.03 +10 50 29.5 c 671
2003-02-12 13:04:42 C 12 19 48.25 +08 03 56.9 19.4 c 608
2003-02-12 13:20:11 C 12 19 52.21 +08 03 18.5 18.9 c 608
2003-02-12 13:36:02 C 12 19 56.27 +08 02 38.4 19.4 c 608
2003-02-13 01:19:50 C 12 23 10.45 +07 32 15.6 d 118
2003-02-13 01:22:58 C 12 23 11.27 +07 32 07.8 d 118
2003-02-13 01:26:10 C 12 23 12.26 +07 31 58.7 d 118