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
2003-02-13 01:27:44 C 12 23 12.57 +07 31 55.4 d 118
2003-02-13 01:30:44 C 12 23 13.48 +07 31 46.7 d 118
2003-02-20 08:15:21 C 13 21 57.50 -02 07 49.2 c 649
2003-02-20 09:04:45 C 13 22 16.48 -02 11 09.5 c 649
2003-02-20 09:08:58 C 13 22 18.09 -02 11 26.2 c 649
2003-02-20 09:13:02 C 13 22 19.65 -02 11 42.5 c 649
2003-02-23 01:00:59 C 13 49 21.37 -06 44 50.6 c 246
2003-02-23 01:01:29 C 13 49 21.67 -06 44 53.5 c 246
2003-02-23 01:02:09 C 13 49 21.88 -06 44 56.2 c 246
2003-02-23 01:03:07 C 13 49 22.33 -06 45 01.5 c 246
2003-02-23 01:03:54 C 13 49 22.68 -06 45 04.3 c 246
2003-02-23 01:05:57 C 13 49 23.57 -06 45 13.9 c 246
2003-02-23 01:07:31 C 13 49 24.21 -06 45 20.6 c 246
2003-02-25 02:58:18 C 14 12 32.66 -10 33 41.6 c 246
2003-02-25 02:59:01 C 14 12 32.95 -10 33 44.3 c 246
2003-02-25 02:59:35 C 14 12 33.17 -10 33 47.2 c 246
2003-02-25 03:00:16 C 14 12 33.54 -10 33 50.9 c 246
2003-02-25 03:00:55 C 14 12 33.88 -10 33 53.6 c 246
2003-02-25 03:01:39 C 14 12 34.17 -10 33 56.1 c 246
2003-02-26 03:27:41 C 14 24 30.66 -12 28 03.8 c 246
2003-02-26 03:28:16 C 14 24 30.82 -12 28 05.2 c 246
2003-02-26 03:28:45 C 14 24 31.06 -12 28 07.1 c 246
2003-02-26 03:29:28 C 14 24 31.47 -12 28 10.7 c 246
2003-02-26 03:30:09 C 14 24 31.83 -12 28 14.6 c 246
2003-02-26 03:30:42 C 14 24 32.10 -12 28 16.7 c 246
2003-04-14 17:51:13 C 20 21 40.35 -34 07 02.0 e 413
2003-04-14 18:20:43 C 20 21 43.33 -34 06 55.8 e 413
2003-06-02 19:09:16 C 20 57 24.36 -32 23 12.5 e 413
2003-06-02 19:36:06 C 20 57 23.04 -32 23 14.4 e 413
2013-01-15 05:18:53 C 10 47 37.79 +18 01 56.6 t J04
2013-01-15 05:30:47 C 10 47 39.03 +18 01 49.2 t J04
2013-01-15 05:36:49 C 10 47 39.66 +18 01 45.8 t J04
2013-01-15 05:49:37 C 10 47 40.97 +18 01 38.3 t J04
2013-01-15 05:56:31 C 10 47 41.69 +18 01 34.3 t J04
2013-01-16 05:44:26 C 10 50 20.02 +17 47 29.8 t J04
2013-01-16 05:55:14 C 10 50 21.18 +17 47 23.1 t J04
2013-01-16 06:00:41 C 10 50 21.75 +17 47 19.8 t J04
2013-01-16 06:11:32 C 10 50 22.91 +17 47 13.0 t J04
2013-02-08 03:36:12 C 12 17 03.45 +07 07 59.5 t 204
2013-02-08 03:48:23 C 12 17 06.16 +07 07 34.4 t 204
2013-02-08 04:00:14 C 12 17 08.81 +07 07 09.8 t 204
2013-02-16 09:06:04 C 13 11 02.67 -01 27 37.4 u 807
2013-02-16 09:10:21 C 13 11 03.99 -01 27 51.0 u 807
2013-02-16 09:14:57 C 13 11 05.42 -01 28 05.7 u 807
2013-02-16 09:19:34 C 13 11 06.85 -01 28 20.4 u 807
2013-02-18 09:06:22 C 13 27 08.52 -04 07 13.2 u 807
2013-02-18 09:10:41 C 13 27 09.97 -04 07 28.1 u 807
2013-02-18 09:15:22 C 13 27 11.53 -04 07 44.1 u 807
2013-02-18 09:20:03 C 13 27 13.09 -04 08 00.3 u 807
2013-02-18 09:24:22 C 13 27 14.55 -04 08 15.4 u 807