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
2011-02-06 07:55:21 C 09 16 13.79 +14 51 06.7 19.4 c 704
2011-02-06 08:14:28 C 09 16 16.03 +14 50 53.6 19.5 c 704
2011-02-06 08:23:51 C 09 16 17.01 +14 50 47.4 r H10
2011-02-06 08:51:00 C 09 16 20.24 +14 50 27.3 r H10
2011-02-06 10:59:17 C 09 16 36.17 +14 48 56.4 o 291
2011-02-06 11:04:43 C 09 16 36.85 +14 48 52.3 o 291
2011-02-06 11:10:08 C 09 16 37.56 +14 48 48.1 o 291
2011-02-06 19:22:07 C 09 17 49.09 +14 42 46.4 o A50
2011-02-06 19:48:12 C 09 17 52.45 +14 42 28.1 o A50
2011-02-06 20:14:17 C 09 17 55.80 +14 42 09.8 o A50
2011-02-07 06:32:25 C 09 19 21.63 +14 34 58.1 o 291
2011-02-07 06:38:04 C 09 19 22.35 +14 34 54.0 o 291
2011-02-07 06:43:31 C 09 19 23.03 +14 34 50.0 o 291
2011-02-07 10:31:31 C 09 19 52.10 +14 31 56.4 r G96
2011-02-07 10:41:33 C 09 19 53.43 +14 31 48.5 r G96
2011-02-07 11:01:44 C 09 19 56.10 +14 31 32.5 r G96
2011-02-08 12:04:08 C 09 23 39.09 +14 12 20.5 o F65
2011-02-08 12:05:44 C 09 23 39.31 +14 12 19.2 o F65
2011-02-08 12:07:18 C 09 23 39.51 +14 12 17.9 o F65
2011-02-08 21:19:44 C 09 25 07.65 +14 04 16.5 o 046
2011-02-08 21:22:14 C 09 25 08.04 +14 04 14.7 o 046
2011-02-08 21:24:33 C 09 25 08.34 +14 04 12.6 o 046
2011-02-08 21:26:51 C 09 25 08.73 +14 04 10.8 o 046
2011-02-08 21:29:05 C 09 25 09.07 +14 04 08.7 o 046
2011-02-08 23:07:36 C 09 25 23.51 +14 02 50.9 r 203
2011-02-08 23:49:07 C 09 25 29.42 +14 02 15.8 r 203
2011-02-09 04:17:23 C 09 26 14.87 +13 58 39.3 o 291
2011-02-09 04:23:47 C 09 26 15.82 +13 58 34.3 o 291
2011-02-09 04:29:31 C 09 26 16.67 +13 58 29.6 o 291
2011-02-09 22:49:21 C 09 29 13.29 +13 42 19.2 u 560
2011-02-09 22:52:51 C 09 29 13.83 +13 42 16.1 u 560
2011-02-09 22:57:08 C 09 29 14.49 +13 42 12.1 u 560
2011-02-10 05:18:23 C 09 30 20.01 +13 36 36.9 18.5 c 704
2011-02-10 05:37:14 C 09 30 22.90 +13 36 20.6 18.5 c 704
2011-02-10 05:56:55 C 09 30 25.96 +13 36 03.0 18.8 c 704
2011-02-10 06:15:42 C 09 30 28.85 +13 35 45.4 18.5 c 704
2011-02-10 06:34:28 C 09 30 31.75 +13 35 29.0 18.6 c 704
2011-02-10 08:09:10 C 09 30 45.24 +13 33 53.6 o H21
2011-02-10 08:13:57 C 09 30 46.00 +13 33 48.9 o H21
2011-02-10 08:19:48 C 09 30 46.92 +13 33 43.4 o H21
2011-02-10 08:25:04 C 09 30 47.76 +13 33 38.3 o H21
2011-02-11 07:18:54 C 09 34 51.32 +13 11 51.4 18.7 c 704
2011-02-11 07:38:46 C 09 34 54.56 +13 11 32.1 18.8 c 704
2011-02-11 07:59:29 C 09 34 57.95 +13 11 10.5 18.6 c 704
2011-02-11 08:19:19 C 09 35 01.23 +13 10 50.5 19.1 c 704
2011-02-11 08:39:09 C 09 35 04.49 +13 10 30.9 18.4 c 704
2011-02-11 11:10:22 C 09 35 30.11 +13 07 56.9 o 291
2011-02-11 11:27:37 C 09 35 33.09 +13 07 38.7 o 291
2011-02-11 12:02:15 C 09 35 39.13 +13 07 01.9 o 291
2011-02-13 07:04:35 C 09 44 03.69 +12 20 47.6 r G96