IAA RAS IAA Minor Planet Database

2012 AC11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0711197000
Semi-major axis (a)1.3236961000 AU
Inclination (i)20.84134000°
Long. of Asc. Node (Ω)302.43776000°
Arg. of Perihelion (ω)192.77126000°
Mean Anomaly (M)16.68630000°
Mean Motion (n)0.6471748700°/day
Perihelion dist (q)1.22955520 AU
Aphelion dist (Q)1.41783700 AU
Orbital Period1.52293870 yr
Physical Parameters
H (abs. magnitude)21.94
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.470″
Uncertainty6
Orbit TypeAmor
MOID0.246749 AU
Observations Used50
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2012-02-21
Observations (50)
Date Type RA Dec Mag Band Observatory
2012-01-14 09:52:38 C 08 31 24.16 +32 35 34.1 – r G96
2012-01-14 10:02:37 C 08 31 22.47 +32 35 08.9 – r G96
2012-01-14 10:12:31 C 08 31 20.78 +32 34 44.0 – r G96
2012-01-14 10:22:28 C 08 31 19.09 +32 34 18.8 – r G96
2012-01-14 19:39:27 C 08 29 52.53 +32 10 47.2 – u J95
2012-01-14 19:53:45 C 08 29 50.31 +32 10 12.2 – u J95
2012-01-14 20:12:15 C 08 29 47.34 +32 09 26.1 – u J95
2012-01-14 21:56:30 C 08 29 30.04 +32 05 12.4 – u 595
2012-01-14 22:26:02 C 08 29 25.13 +32 03 59.6 – u 595
2012-01-14 23:08:15 C 08 29 18.09 +32 02 12.8 – u C44
2012-01-14 23:08:42 C 08 29 17.92 +32 02 11.7 – u 104
2012-01-14 23:16:40 C 08 29 16.60 +32 01 52.4 – u 104
2012-01-14 23:24:37 C 08 29 15.26 +32 01 31.8 – u 104
2012-01-14 23:32:20 C 08 29 14.01 +32 01 11.9 – u C44
2012-01-14 23:46:08 C 08 29 11.63 +32 00 36.9 – u C44
2012-01-15 00:34:59 C 08 29 03.47 +31 58 33.8 – t 204
2012-01-15 00:55:23 C 08 29 00.02 +31 57 41.8 – t 204
2012-01-15 01:15:40 C 08 28 56.61 +31 56 50.3 – t 204
2012-01-15 08:23:29 C 08 27 47.76 +31 38 45.9 – u H36
2012-01-15 08:37:12 C 08 27 45.52 +31 38 09.0 – u H36
2012-01-15 08:50:48 C 08 27 43.13 +31 37 35.5 – u H36
2012-01-15 20:48:22 C 08 25 50.35 +31 06 39.8 – u B04
2012-01-15 20:58:27 C 08 25 48.63 +31 06 14.3 – u B04
2012-01-15 21:13:53 C 08 25 46.09 +31 05 34.4 – u B04
2012-01-15 21:24:49 C 08 25 44.23 +31 05 06.6 – c A24
2012-01-15 21:30:09 C 08 25 43.37 +31 04 53.8 – c A24
2012-01-15 21:34:40 C 08 25 42.62 +31 04 42.0 – c A24
2012-01-15 21:35:10 C 08 25 42.29 +31 04 41.0 – u 595
2012-01-15 21:41:03 C 08 25 41.55 +31 04 26.0 – c A24
2012-01-15 21:41:56 C 08 25 41.31 +31 04 24.6 – u 595
2012-01-18 04:53:48 C 08 16 50.16 +28 37 38.4 – o 807
2012-01-18 04:57:56 C 08 16 49.43 +28 37 27.0 – o 807
2012-01-18 05:01:50 C 08 16 48.77 +28 37 16.4 – o 807
2012-01-20 06:07:56 C 08 09 04.35 +26 19 25.3 – r G96
2012-01-20 06:19:37 C 08 09 02.44 +26 18 52.0 – r G96
2012-01-20 06:31:24 C 08 09 00.50 +26 18 18.9 – r G96
2012-01-20 06:43:07 C 08 08 58.48 +26 17 46.1 – r G96
2012-01-26 04:56:32 C 07 47 55.53 +19 22 11.3 – r G96
2012-01-26 05:04:05 C 07 47 54.42 +19 21 49.1 – r G96
2012-01-26 05:11:41 C 07 47 53.30 +19 21 26.7 – r G96
2012-01-26 05:19:17 C 07 47 52.33 +19 21 04.8 – r G96
2012-01-26 11:57:54 C 07 46 55.394 +19 01 36.95 – L F51
2012-01-26 12:16:32 C 07 46 52.683 +19 00 41.42 – L F51
2012-01-26 12:35:05 C 07 46 50.007 +18 59 46.25 – L F51
2012-01-26 12:52:47 C 07 46 47.449 +18 58 53.61 – L F51
2012-01-31 03:40:45 C 07 32 48.63 +13 38 44.3 – o 291
2012-01-31 03:42:12 C 07 32 48.52 +13 38 41.0 – o 291
2012-01-31 03:43:37 C 07 32 48.32 +13 38 36.6 – o 291
2012-02-21 04:32:07 C 06 59 22.09 -04 11 38.9 – o 291
2012-02-21 04:40:44 C 06 59 21.85 -04 11 50.4 – o 291