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
2011-01-31 06:29:15 C 08 59 53.60 +16 13 30.5 o H21
2011-01-31 06:32:23 C 08 59 53.83 +16 13 29.1 o H21
2011-01-31 06:35:47 C 08 59 54.13 +16 13 27.5 o H21
2011-01-31 06:38:51 C 08 59 54.37 +16 13 26.4 o H21
2011-01-31 06:41:59 C 08 59 54.64 +16 13 24.7 o H21
2011-02-01 23:45:10 C 09 03 58.06 +15 53 13.1 o 046
2011-02-01 23:47:23 C 09 03 58.34 +15 53 11.7 o 046
2011-02-01 23:49:37 C 09 03 58.48 +15 53 10.5 o 046
2011-02-01 23:53:57 C 09 03 58.93 +15 53 07.7 o 046
2011-02-01 23:58:19 C 09 03 59.32 +15 53 07.1 o 046
2011-02-02 02:07:27 C 09 04 11.59 +15 51 59.7 v 204
2011-02-02 02:25:59 C 09 04 13.37 +15 51 49.6 v 204
2011-02-02 02:44:31 C 09 04 15.15 +15 51 39.4 v 204
2011-02-02 05:25:09 C 09 04 35.49 +15 50 28.2 o 291
2011-02-02 05:30:47 C 09 04 36.02 +15 50 25.5 o 291
2011-02-02 05:36:23 C 09 04 36.54 +15 50 22.7 o 291
2011-02-02 05:54:52 C 09 04 38.54 +15 50 08.3 t G56
2011-02-02 06:05:56 C 09 04 39.73 +15 50 01.6 t G56
2011-02-02 06:18:06 C 09 04 40.86 +15 49 55.5 t G56
2011-02-02 13:47:43 C 09 05 28.25 +15 46 00.6 o 300
2011-02-02 13:52:23 C 09 05 28.72 +15 45 58.7 o 300
2011-02-02 13:54:43 C 09 05 28.98 +15 45 57.8 o 300
2011-02-02 13:57:03 C 09 05 29.16 +15 45 56.3 o 300
2011-02-02 13:59:24 C 09 05 29.39 +15 45 54.9 o 300
2011-02-03 04:00:29 C 09 07 00.34 +15 39 13.2 u I20
2011-02-03 04:22:56 C 09 07 02.51 +15 39 01.0 u I20
2011-02-03 08:46:28 C 09 07 33.461 +15 35 46.28 L F51
2011-02-03 09:08:42 C 09 07 35.647 +15 35 34.33 L F51
2011-02-03 11:28:45 C 09 07 49.281 +15 34 15.88 L F51
2011-02-03 11:52:14 C 09 07 51.579 +15 34 02.18 L F51
2011-02-04 06:27:25 C 09 10 02.38 +15 22 59.3 r 703
2011-02-04 06:41:23 C 09 10 03.86 +15 22 51.3 r 703
2011-02-04 06:55:25 C 09 10 05.30 +15 22 43.3 r 703
2011-02-04 07:09:27 C 09 10 06.70 +15 22 35.5 r 703
2011-02-05 00:11:13 C 09 12 09.44 +15 11 54.1 r 203
2011-02-05 01:43:46 C 09 12 19.84 +15 10 54.1 r 203
2011-02-05 07:01:18 C 09 13 01.17 +15 07 44.0 18.7 c 704
2011-02-05 07:21:19 C 09 13 03.43 +15 07 30.8 18.6 c 704
2011-02-05 07:38:14 C 09 13 05.44 +15 07 21.0 r G96
2011-02-05 07:41:47 C 09 13 05.70 +15 07 17.6 18.6 c 704
2011-02-05 07:49:03 C 09 13 06.67 +15 07 14.0 r G96
2011-02-05 07:59:18 C 09 13 07.78 +15 07 07.3 r G96
2011-02-05 08:02:40 C 09 13 08.09 +15 07 03.2 18.8 c 704
2011-02-05 08:09:25 C 09 13 08.94 +15 07 00.8 r G96
2011-02-05 11:59:54 C 09 13 35.45 +15 04 24.3 o 291
2011-02-05 12:05:18 C 09 13 36.10 +15 04 20.6 o 291
2011-02-05 12:10:56 C 09 13 36.79 +15 04 16.6 o 291
2011-02-06 06:58:17 C 09 16 07.00 +14 51 43.1 18.7 c 704
2011-02-06 07:17:23 C 09 16 09.33 +14 51 33.7 18.9 c 704
2011-02-06 07:36:24 C 09 16 11.54 +14 51 20.3 18.9 c 704