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
2011-03-03 09:32:38 C 12 11 56.62 -03 17 02.0 o H21
2011-03-03 09:37:14 C 12 11 58.63 -03 17 15.7 o H21
2011-03-03 09:42:14 C 12 12 00.83 -03 17 30.7 o H21
2011-03-03 09:49:05 C 12 12 03.82 -03 17 51.1 o H21
2011-03-06 09:43:50 C 12 45 22.89 -06 50 08.7 17.8 c 704
2011-03-06 10:00:50 C 12 45 30.29 -06 50 57.3 17.8 c 704
2011-03-06 10:17:51 C 12 45 37.67 -06 51 46.1 17.8 c 704
2011-03-06 10:35:20 C 12 45 45.30 -06 52 36.0 17.7 c 704
2011-03-06 10:52:43 C 12 45 52.86 -06 53 25.7 17.7 c 704
2011-03-11 09:04:10 C 13 38 15.80 -12 00 44.3 o H21
2011-03-11 09:10:33 C 13 38 18.30 -12 00 59.0 o H21
2011-03-11 09:16:30 C 13 38 20.63 -12 01 12.3 o H21
2011-03-13 09:06:50 C 13 57 33.25 -13 42 14.6 18.1 c 704
2011-03-13 09:22:52 C 13 57 39.08 -13 42 46.9 18.4 c 704
2011-03-13 09:28:06 C 13 57 41.32 -13 42 55.3 r G96
2011-03-13 09:38:03 C 13 57 44.89 -13 43 15.0 r G96
2011-03-13 09:39:03 C 13 57 44.88 -13 43 18.4 18.2 c 704
2011-03-13 09:48:04 C 13 57 48.45 -13 43 34.7 r G96
2011-03-13 09:55:05 C 13 57 50.58 -13 43 50.1 18.4 c 704
2011-03-13 09:58:08 C 13 57 52.05 -13 43 54.3 r G96
2011-03-13 10:11:07 C 13 57 56.31 -13 44 20.5 18.3 c 704
2011-03-13 10:31:07 C 13 58 03.82 -13 44 58.8 r 703
2011-03-13 10:41:02 C 13 58 07.32 -13 45 18.2 r 703
2011-03-13 10:51:01 C 13 58 10.92 -13 45 36.9 r 703
2011-03-13 11:00:56 C 13 58 14.52 -13 45 56.5 r 703
2011-03-14 11:01:24 C 14 07 15.78 -14 30 56.9 r G96
2011-03-14 11:10:34 C 14 07 18.91 -14 31 13.2 r G96
2011-03-14 11:19:43 C 14 07 22.04 -14 31 29.3 r G96
2011-03-14 11:28:50 C 14 07 25.17 -14 31 45.5 r G96
2011-03-14 11:38:00 C 14 07 28.30 -14 32 01.6 r G96
2011-03-15 18:51:09 C 14 18 35.80 -15 25 10.4 o 300
2011-03-15 18:52:32 C 14 18 36.20 -15 25 12.6 o 300
2011-03-15 19:01:05 C 14 18 38.96 -15 25 25.7 o 300
2011-03-15 19:03:51 C 14 18 39.83 -15 25 30.7 o 300
2011-03-16 10:38:34 C 14 23 55.79 -15 49 52.3 o H21
2011-03-16 10:41:07 C 14 23 56.58 -15 49 56.1 o H21
2011-03-16 10:43:50 C 14 23 57.43 -15 50 00.0 o H21
2011-03-16 10:46:31 C 14 23 58.28 -15 50 04.0 o H21
2011-03-16 10:49:22 C 14 23 59.17 -15 50 08.5 o H21
2011-03-27 09:06:59 C 15 28 22.06 -19 53 04.3 o 807
2011-03-27 09:12:27 C 15 28 22.87 -19 53 06.9 o 807
2011-03-27 09:18:05 C 15 28 23.70 -19 53 09.5 o 807
2011-03-27 09:23:43 C 15 28 24.55 -19 53 12.1 o 807
2011-04-04 07:55:28 C 15 52 25.24 -20 56 30.7 o 807
2011-04-04 08:03:18 C 15 52 25.80 -20 56 32.3 o 807
2011-04-04 08:11:15 C 15 52 26.38 -20 56 33.8 o 807
2011-05-04 08:19:52 C 16 04 07.20 -20 57 22.7 o 807
2011-05-04 08:27:26 C 16 04 06.96 -20 57 21.9 o 807
2011-05-04 08:35:17 C 16 04 06.70 -20 57 20.7 o 807