2009 BC11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6031561136 ± 4.42e-08
Semi-major axis (a)2.3112265829 AU ± 3.62e-09
Inclination (i)3.24112067° ± 5.36e-06
Long. of Asc. Node (Ω)91.85565426° ± 7.34e-05
Arg. of Perihelion (ω)90.77561558° ± 8.42e-05
Mean Anomaly (M)268.25021210° ± 4.59e-06
Mean Motion (n)0.2805100917°/day ± 6.60e-10
Perihelion dist (q)0.91719614 AU ± 1.02e-07
Aphelion dist (Q)3.70525703 AU ± 1.02e-07
Orbital Period3.51369278 yr ± 8.26e-09
Physical Parameters
H (abs. magnitude)22.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.626″
Uncertainty0
Orbit TypeApollo
MOID0.042447 AU
Observations Used80
Oppositions10
Arc Total2009-2023
First Observation Used2009-01-25
Last Observation Used2023-06-20
Observations (80)
Date Type RA Dec Mag Band Observatory
2016-05-05 15:41:45 C 19 40 58.49 -06 03 28.9 t 474
2016-05-05 15:45:08 C 19 40 57.93 -06 03 34.7 t 474
2023-05-13 20:36:51 B 10 49 46.310 +32 45 48.82 X L76
2023-05-13 20:39:12 B 10 49 48.127 +32 45 38.56 X L76
2023-05-13 20:41:34 B 10 49 50.011 +32 45 28.04 X L76
2023-05-20 04:49:28 C 12 39 35.981 +18 05 07.15 V U52
2023-05-20 04:58:16 C 12 39 41.256 +18 04 10.88 V U52
2023-05-21 04:42:16 C 12 53 37.078 +15 35 13.81 V U52
2023-05-21 04:50:53 C 12 53 41.818 +15 34 20.78 V U52
2023-05-22 06:05:34 C 13 07 24.128 +13 00 32.80 V 703
2023-05-22 06:07:20 C 13 07 24.974 +13 00 23.98 V 703
2023-05-22 06:09:06 C 13 07 25.928 +13 00 12.82 V 703
2023-05-22 06:10:52 C 13 07 26.735 +13 00 02.56 V 703
2023-05-24 06:35:45 C 13 30 52.524 +08 24 09.86 V 703
2023-05-24 06:43:57 C 13 30 56.167 +08 23 25.40 V 703
2023-05-24 06:52:09 C 13 30 59.778 +08 22 40.44 V 703
2023-05-27 05:44:50 C 13 59 12.790 +02 35 36.96 V 703
2023-05-27 06:00:10 C 13 59 18.006 +02 34 29.39 V 703
2023-05-27 06:07:51 C 13 59 20.580 +02 33 55.58 V 703
2023-06-12 06:30:43 C 15 20 47.846 -13 41 32.14 V G96
2023-06-12 06:40:47 C 15 20 49.042 -13 41 44.77 V G96
2023-06-12 06:49:00 C 15 20 50.024 -13 41 55.64 V G96
2023-06-12 06:57:15 C 15 20 51.011 -13 42 07.13 V G96
2023-06-19 08:17:58 C 15 39 24.598 -16 48 23.39 X F51
2023-06-19 08:38:40 C 15 39 26.389 -16 48 41.85 X F51
2023-06-19 08:59:26 C 15 39 28.242 -16 49 00.03 X F51
2023-06-19 09:22:38 C 15 39 30.268 -16 49 20.72 X F51
2023-06-20 08:47:58 C 15 41 42.572 -17 09 42.38 X F51
2023-06-20 09:03:46 C 15 41 43.920 -17 09 55.95 X F51
2023-06-20 09:19:32 C 15 41 45.249 -17 10 09.07 X F51