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
2013-02-23 10:23:04 C 14 13 25.38 -11 37 33.5 u H21
2013-02-23 10:28:23 C 14 13 27.51 -11 37 54.1 u H21
2013-02-23 10:33:43 C 14 13 29.63 -11 38 14.7 u H21
2013-02-23 10:38:19 C 14 13 31.47 -11 38 32.6 u H21
2013-02-23 10:42:13 C 14 13 33.03 -11 38 47.8 u H21
2013-02-24 10:21:18 C 14 23 27.99 -13 10 37.2 u H21
2013-02-24 10:32:33 C 14 23 32.63 -13 11 20.9 u H21
2013-02-24 10:38:11 C 14 23 34.94 -13 11 42.5 u H21
2013-02-25 09:31:56 C 14 33 26.03 -14 40 36.1 u H21
2013-02-25 09:42:27 C 14 33 30.46 -14 41 17.4 u H21
2013-02-25 09:52:54 C 14 33 34.85 -14 41 58.1 u H21
2013-02-25 09:58:08 C 14 33 37.03 -14 42 18.0 u H21
2013-02-25 10:02:50 C 14 33 39.01 -14 42 36.2 u H21
2013-02-25 16:08:36 C 14 36 20.74 -15 04 57.2 q D90
2013-02-25 16:17:23 C 14 36 24.47 -15 05 30.8 q D90
2013-02-25 16:26:09 C 14 36 28.16 -15 06 05.3 q D90
2013-03-28 08:47:20 C 19 09 15.48 -35 08 59.6 u 807
2013-03-28 08:53:57 C 19 09 16.87 -35 09 00.1 u 807
2013-03-28 09:00:44 C 19 09 18.24 -35 09 00.5 u 807
2023-01-12 12:14:16 C 10 42 26.39 +18 25 37.7 o 291
2023-01-12 12:35:53 C 10 42 28.63 +18 25 25.5 o 291
2023-01-12 12:57:29 C 10 42 30.87 +18 25 13.7 o 291
2023-01-19 11:36:41 C 11 01 55.628 +16 39 51.50 U F52
2023-01-19 11:53:03 C 11 01 57.580 +16 39 39.72 U F52
2023-01-19 12:09:24 C 11 01 59.532 +16 39 27.76 U F52
2023-01-19 12:25:50 C 11 02 01.489 +16 39 15.80 U F52
2023-01-21 11:28:20 C 11 08 04.704 +16 02 50.49 U F52
2023-01-21 11:45:59 C 11 08 06.922 +16 02 36.55 U F52
2023-01-21 12:03:35 C 11 08 09.119 +16 02 22.41 U F52
2023-01-26 14:00:26 C 11 25 23.170 +14 09 18.80 U F52
2023-01-26 14:16:38 C 11 25 25.500 +14 09 01.67 U F52
2023-01-26 14:32:43 C 11 25 27.812 +14 08 44.44 U F52
2023-01-26 14:48:41 C 11 25 30.117 +14 08 27.47 U F52
2023-01-28 21:25:52 C 11 34 07.35 +13 06 49.3 V D29
2023-01-28 21:46:13 C 11 34 10.51 +13 06 25.1 V D29
2023-01-30 17:49:37 C 11 41 39.17 +12 10 48.5 V D29
2023-01-30 18:09:59 C 11 41 42.59 +12 10 21.6 V D29
2023-01-30 18:30:21 C 11 41 45.96 +12 09 54.8 V D29
2023-02-02 09:08:45 C 11 53 13.621 +10 40 04.37 V G96
2023-02-02 09:16:57 C 11 53 15.119 +10 39 52.06 V G96
2023-02-02 09:25:08 C 11 53 16.624 +10 39 39.24 V G96
2023-02-02 09:33:21 C 11 53 18.121 +10 39 26.75 V G96
2023-02-13 10:34:06 C 12 56 44.916 +01 12 14.47 V 703
2023-02-13 10:41:10 C 12 56 46.842 +01 11 55.03 V 703
2023-02-13 10:48:13 C 12 56 48.800 +01 11 35.30 V 703
2023-02-13 10:55:18 C 12 56 50.824 +01 11 14.82 V 703
2023-02-22 00:38:51 C 14 08 39.314 -10 16 38.68 V M22
2023-02-22 00:41:27 C 14 08 40.301 -10 16 47.71 V M22
2023-02-22 01:15:47 C 14 08 53.623 -10 18 56.84 V M22
2023-02-22 01:21:02 C 14 08 55.651 -10 19 16.75 V M22