2011 BA12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5760430301 ± 1.58e-05
Semi-major axis (a)2.4779747955 AU ± 7.87e-05
Inclination (i)0.13320087° ± 4.50e-06
Long. of Asc. Node (Ω)242.26925482° ± 1.34e-03
Arg. of Perihelion (ω)289.96194232° ± 1.47e-03
Mean Anomaly (M)274.61273619° ± 6.80e-02
Mean Motion (n)0.2526777198°/day ± 1.20e-05
Perihelion dist (q)1.05055469 AU ± 5.14e-05
Aphelion dist (Q)3.90539491 AU ± 1.30e-04
Orbital Period3.90072494 yr ± 1.86e-04
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.307″
Uncertainty2
Orbit TypeAmor
MOID0.056360 AU
Observations Used241
Oppositions1
Arc Total2011-2011
First Observation Used2011-01-24
Last Observation Used2011-05-04
Observations (249)
Date Type RA Dec Mag Band Observatory
2011-02-13 07:24:32 C 09 44 07.40 +12 20 24.7 r G96
2011-02-13 07:34:33 C 09 44 09.27 +12 20 13.1 r G96
2011-02-15 08:02:36 C 09 54 41.33 +11 19 44.2 o H21
2011-02-15 08:06:56 C 09 54 42.27 +11 19 38.2 o H21
2011-02-15 08:11:17 C 09 54 43.20 +11 19 32.4 o H21
2011-02-15 08:16:01 C 09 54 44.23 +11 19 25.7 o H21
2011-02-15 08:19:45 C 09 54 45.06 +11 19 20.6 o H21
2011-02-19 06:38:27 C 10 19 24.14 +08 52 43.9 o H21
2011-02-19 06:48:43 C 10 19 26.93 +08 52 25.4 o H21
2011-02-19 06:59:59 C 10 19 29.97 +08 52 05.3 o H21
2011-02-22 10:27:00 C 10 43 27.90 +06 22 18.2 o 291
2011-02-22 10:33:08 C 10 43 29.91 +06 22 03.9 o 291
2011-02-22 10:38:29 C 10 43 31.65 +06 21 51.8 o 291
2011-02-23 03:31:00 C 10 49 32.69 +05 43 49.2 u I15
2011-02-23 03:36:30 C 10 49 34.59 +05 43 36.6 u I15
2011-02-23 03:43:05 C 10 49 36.80 +05 43 22.0 u I15
2011-02-23 11:25:13 C 10 52 16.38 +05 25 46.6 o 291
2011-02-23 11:30:26 C 10 52 18.17 +05 25 34.5 o 291
2011-02-23 11:35:43 C 10 52 20.08 +05 25 22.4 o 291
2011-02-25 00:29:58 C 11 06 15.68 +03 55 32.1 r J75
2011-02-25 00:47:12 C 11 06 21.89 +03 54 48.9 r J75
2011-02-25 01:04:24 C 11 06 28.21 +03 54 04.7 r J75
2011-02-25 10:21:19 C 11 10 02.94 +03 30 31.0 o 291
2011-02-25 10:26:49 C 11 10 04.98 +03 30 16.8 o 291
2011-02-25 10:32:14 C 11 10 07.02 +03 30 02.8 o 291
2011-02-25 22:41:27 C 11 15 02.37 +02 58 05.5 u 157
2011-02-25 22:43:47 C 11 15 03.29 +02 57 58.8 u 157
2011-02-25 22:46:06 C 11 15 04.14 +02 57 53.3 u 157
2011-02-26 02:04:11 C 11 16 19.99 +02 49 04.0 r 203
2011-02-26 02:33:13 C 11 16 31.17 +02 47 46.7 r 203
2011-02-26 22:18:21 C 11 24 42.27 +01 54 19.5 r 113
2011-02-26 22:21:42 C 11 24 43.63 +01 54 09.9 r 113
2011-02-26 22:25:04 C 11 24 44.95 +01 54 00.9 r 113
2011-02-26 22:28:25 C 11 24 46.29 +01 53 51.6 r 113
2011-02-28 23:58:41 C 11 46 01.97 -00 26 15.8 r J75
2011-03-01 00:16:47 C 11 46 09.52 -00 27 08.8 r J75
2011-03-01 00:34:51 C 11 46 17.00 -00 28 01.3 r J75
2011-03-01 09:03:32 C 11 50 00.63 -00 52 41.3 r G96
2011-03-01 09:11:02 C 11 50 03.76 -00 53 03.3 r G96
2011-03-01 09:17:58 C 11 50 05.92 -00 53 20.1 c 711
2011-03-01 09:18:31 C 11 50 06.86 -00 53 25.2 r G96
2011-03-01 09:22:46 C 11 50 07.96 -00 53 34.2 c 711
2011-03-01 09:26:07 C 11 50 10.06 -00 53 47.6 r G96
2011-03-01 09:27:35 C 11 50 09.94 -00 53 48.5 c 711
2011-03-02 09:45:49 C 12 01 06.16 -02 05 48.3 r G96
2011-03-02 09:55:16 C 12 01 10.20 -02 06 16.4 r G96
2011-03-02 10:04:48 C 12 01 14.30 -02 06 44.9 r G96
2011-03-02 10:14:19 C 12 01 18.37 -02 07 13.2 r G96
2011-03-03 09:23:01 C 12 11 52.41 -03 16 33.4 o H21
2011-03-03 09:28:09 C 12 11 54.65 -03 16 48.6 o H21