2012 AA11

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4856952142 ± 4.26e-09
Semi-major axis (a)1.9769948735 AU ± 6.07e-09
Inclination (i)6.42287737° ± 1.19e-06
Long. of Asc. Node (Ω)21.10855796° ± 3.98e-06
Arg. of Perihelion (ω)146.07076102° ± 5.48e-06
Mean Anomaly (M)331.67609020° ± 8.44e-06
Mean Motion (n)0.3545716117°/day ± 1.63e-09
Perihelion dist (q)1.01677792 AU ± 8.99e-09
Aphelion dist (Q)2.93721182 AU ± 1.23e-08
Orbital Period2.77976649 yr ± 1.28e-08
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.273″
Uncertainty0
Orbit TypeApollo
MOID0.047383 AU
Observations Used680
Oppositions8
Arc Total2012-2025
First Observation Used2012-01-14
Last Observation Used2025-11-27
Observations (725)
Date Type RA Dec Mag Band Observatory
2012-04-18 08:20:28 C 12 22 59.44 -09 29 03.6 u H45
2012-04-18 08:23:21 C 12 23 00.02 -09 29 15.3 u H45
2012-04-18 08:24:56 C 12 23 00.34 -09 29 21.5 u H45
2012-04-18 08:26:32 C 12 23 00.64 -09 29 27.5 u H45
2012-04-18 08:27:42 C 12 23 00.88 -09 29 32.1 u H45
2012-04-18 08:28:47 C 12 23 01.10 -09 29 36.5 u H45
2012-04-19 06:15:38 C 12 27 29.47 -10 52 24.4 u H45
2012-04-19 06:17:15 C 12 27 29.78 -10 52 30.6 u H45
2012-04-19 06:18:38 C 12 27 30.00 -10 52 35.6 u H45
2012-04-19 06:20:19 C 12 27 30.31 -10 52 41.6 u H45
2012-04-19 06:21:34 C 12 27 30.54 -10 52 46.2 u H45
2012-04-19 06:23:13 C 12 27 30.84 -10 52 52.2 u H45
2012-04-22 07:00:52 C 12 40 49.22 -14 49 20.2 u H45
2012-04-22 07:02:23 C 12 40 49.46 -14 49 24.5 u H45
2012-04-22 07:03:46 C 12 40 49.68 -14 49 28.4 u H45
2012-04-22 07:05:33 C 12 40 50.01 -14 49 33.3 u H45
2012-04-22 07:07:07 C 12 40 50.22 -14 49 37.6 u H45
2012-04-22 07:08:57 C 12 40 50.49 -14 49 43.2 u H45
2012-04-24 06:03:49 C 12 48 24.81 -16 54 42.4 u H45
2012-04-24 06:05:38 C 12 48 25.07 -16 54 46.7 u H45
2012-04-24 06:07:17 C 12 48 25.27 -16 54 50.7 u H45
2012-04-24 06:08:49 C 12 48 25.49 -16 54 54.5 u H45
2012-04-24 06:10:24 C 12 48 25.71 -16 54 58.5 u H45
2012-04-24 06:12:45 C 12 48 26.06 -16 55 03.7 u H45
2012-04-24 08:26:31 C 12 48 48.541 -17 00 20.57 L F51
2012-04-24 08:47:47 C 12 48 51.383 -17 01 12.72 L F51
2012-04-24 09:09:01 C 12 48 54.220 -17 02 04.55 L F51
2012-04-24 09:30:20 C 12 48 57.060 -17 02 56.28 L F51
2012-04-27 05:37:36 C 12 58 40.13 -19 31 25.4 17.9 c 704
2012-04-27 05:52:59 C 12 58 41.98 -19 31 55.0 18.2 c 704
2012-04-27 06:08:18 C 12 58 43.85 -19 32 25.5 18.0 c 704
2012-04-27 06:24:15 C 12 58 45.63 -19 32 55.7 17.7 c 704
2012-04-27 06:39:35 C 12 58 47.46 -19 33 25.2 17.6 c 704
2012-04-27 14:00:18 C 12 59 46.04 -19 47 26.7 u 379
2012-04-27 14:02:59 C 12 59 46.35 -19 47 31.8 u 379
2012-04-27 14:11:45 C 12 59 47.37 -19 47 48.2 u 379
2012-04-27 14:14:26 C 12 59 47.70 -19 47 53.1 u 379
2012-04-27 14:17:06 C 12 59 47.99 -19 47 58.2 u 379
2012-04-27 14:39:27 C 12 59 50.60 -19 48 40.1 u 379
2012-04-28 03:45:43 C 13 01 35.56 -20 12 46.6 o G48
2012-04-28 03:47:04 C 13 01 35.72 -20 12 49.0 o G48
2012-04-28 03:48:23 C 13 01 35.87 -20 12 51.1 o G48
2012-04-28 03:49:44 C 13 01 36.02 -20 12 53.7 o G48
2012-04-28 03:51:04 C 13 01 36.19 -20 12 56.4 o G48
2012-04-28 04:13:22 C 13 01 38.53 -20 13 38.6 17.4 c 704
2012-04-28 04:28:21 C 13 01 40.24 -20 14 06.3 17.7 c 704
2012-04-28 04:43:30 C 13 01 41.99 -20 14 33.6 17.5 c 704
2012-04-28 04:58:29 C 13 01 43.71 -20 15 00.9 17.6 c 704
2012-04-28 05:13:35 C 13 01 45.37 -20 15 28.5 17.4 c 704
2012-04-28 13:56:48 C 13 02 50.87 -20 30 54.8 u 379