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
2011-01-24 13:12:59 C 08 47 01.85 +17 15 30.6 V F51
2011-01-24 13:30:53 C 08 47 02.89 +17 15 24.5 V F51
2011-01-25 04:39:04 C 08 48 08.57 +17 10 22.3 o 691
2011-01-25 05:04:37 C 08 48 10.17 +17 10 14.7 o 691
2011-01-25 05:30:11 C 08 48 11.72 +17 10 07.2 o 691
2011-01-25 06:58:28 C 08 48 16.07 +17 09 34.2 r H21
2011-01-25 07:17:36 C 08 48 18.17 +17 09 33.5 o 291
2011-01-25 07:18:11 C 08 48 17.27 +17 09 27.9 r H21
2011-01-25 07:23:00 C 08 48 17.83 +17 09 27.1 u H36
2011-01-25 07:23:23 C 08 48 18.50 +17 09 31.7 o 291
2011-01-25 07:29:09 C 08 48 18.84 +17 09 29.9 o 291
2011-01-25 07:34:04 C 08 48 18.22 +17 09 22.5 r H21
2011-01-25 07:35:55 C 08 48 18.63 +17 09 22.6 u H36
2011-01-25 07:40:16 C 08 48 18.88 +17 09 21.1 u H36
2011-01-25 14:20:36 C 08 48 48.28 +17 07 10.6 o 300
2011-01-25 14:37:57 C 08 48 49.31 +17 07 05.2 o 300
2011-01-25 14:55:15 C 08 48 50.41 +17 06 59.5 o 300
2011-01-25 15:12:35 C 08 48 51.41 +17 06 53.9 o 300
2011-01-26 08:25:04 C 08 50 07.26 +17 01 07.9 L F65
2011-01-26 08:27:01 C 08 50 07.37 +17 01 07.3 L F65
2011-01-26 08:28:58 C 08 50 07.50 +17 01 06.7 L F65
2011-01-26 08:47:44 C 08 50 06.07 +17 00 48.0 u H36
2011-01-26 08:53:08 C 08 50 06.45 +17 00 46.0 u H36
2011-01-26 09:06:07 C 08 50 07.31 +17 00 41.5 u H36
2011-01-26 09:31:22 C 08 50 09.34 +17 00 38.0 o 291
2011-01-26 09:36:52 C 08 50 09.69 +17 00 36.0 o 291
2011-01-27 07:08:21 C 08 51 48.22 +16 52 54.0 o 291
2011-01-27 07:19:35 C 08 51 48.93 +16 52 49.5 o 291
2011-01-27 16:10:28 C 08 52 29.18 +16 49 31.2 o 300
2011-01-27 16:16:07 C 08 52 29.59 +16 49 28.9 o 300
2011-01-27 16:21:46 C 08 52 30.02 +16 49 26.9 o 300
2011-01-28 05:28:31 C 08 53 34.45 +16 44 27.7 o 695
2011-01-28 05:29:56 C 08 53 34.54 +16 44 27.1 o 695
2011-01-28 05:30:54 C 08 53 34.60 +16 44 26.7 o 695
2011-01-29 05:25:35 C 08 55 32.91 +16 34 57.0 r 703
2011-01-29 05:32:15 C 08 55 33.27 +16 34 52.8 r 703
2011-01-29 05:38:55 C 08 55 33.74 +16 34 49.8 r 703
2011-01-29 05:45:30 C 08 55 34.28 +16 34 48.0 r 703
2011-01-29 05:54:11 C 08 55 34.93 +16 34 45.5 r 703
2011-01-29 06:04:20 C 08 55 35.68 +16 34 39.8 r 703
2011-01-29 06:14:25 C 08 55 36.40 +16 34 37.5 r 703
2011-01-29 06:24:33 C 08 55 37.20 +16 34 32.9 r 703
2011-01-29 07:14:45 C 08 55 39.81 +16 34 06.9 o H21
2011-01-29 07:20:12 C 08 55 40.23 +16 34 04.9 o H21
2011-01-29 07:26:11 C 08 55 40.66 +16 34 02.3 o H21
2011-01-29 07:31:30 C 08 55 41.06 +16 34 00.1 o H21
2011-01-30 08:25:33 C 08 57 50.79 +16 23 24.9 o H21
2011-01-30 08:30:59 C 08 57 51.21 +16 23 22.4 o H21
2011-01-30 08:36:41 C 08 57 51.68 +16 23 19.7 o H21
2011-01-30 08:42:41 C 08 57 52.17 +16 23 16.9 o H21