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
2012-03-09 02:40:52 C 05 48 53.28 +54 56 24.7 H21
2012-03-09 02:45:51 C 05 48 54.46 +54 56 24.3 H21
2012-03-09 02:49:44 C 05 48 55.37 +54 56 23.9 H21
2012-03-09 02:53:24 C 05 48 56.25 +54 56 23.7 H21
2012-03-10 21:20:03 C 06 00 30.36 +54 55 07.6 c 560
2012-03-10 21:22:42 C 06 00 31.12 +54 55 06.9 c 560
2012-03-10 21:24:37 C 06 00 31.65 +54 55 06.6 c 560
2012-03-10 22:30:57 C 06 00 50.17 +54 54 51.5 o B67
2012-03-10 22:35:10 C 06 00 51.34 +54 54 50.6 o B67
2012-03-10 22:39:21 C 06 00 52.54 +54 54 49.6 o B67
2012-03-11 21:46:11 C 06 07 45.10 +54 52 14.0 o 203
2012-03-11 22:45:32 C 06 08 02.61 +54 51 56.1 o 203
2012-03-12 20:11:33 C 06 14 49.67 +54 48 04.7 u 160
2012-03-12 20:15:34 C 06 14 50.90 +54 48 03.6 u 160
2012-03-12 20:19:37 C 06 14 52.08 +54 48 02.1 u 160
2012-03-13 19:51:28 C 06 22 42.57 +54 41 21.2 u 160
2012-03-13 19:54:51 C 06 22 43.66 +54 41 19.9 u 160
2012-03-13 19:59:18 C 06 22 45.07 +54 41 17.8 u 160
2012-03-13 20:40:54 C 06 22 58.68 +54 40 59.1 c A24
2012-03-13 20:41:27 C 06 22 58.85 +54 40 58.6 c A24
2012-03-13 20:41:59 C 06 22 59.04 +54 40 58.0 c A24
2012-03-13 20:42:31 C 06 22 59.24 +54 40 58.0 c A24
2012-03-13 20:43:03 C 06 22 59.37 +54 40 58.1 c A24
2012-03-13 20:43:35 C 06 22 59.56 +54 40 57.5 c A24
2012-03-13 20:44:07 C 06 22 59.74 +54 40 57.4 c A24
2012-03-13 20:44:40 C 06 22 59.93 +54 40 57.3 c A24
2012-03-13 21:48:08 C 06 23 20.56 +54 40 27.4 c A24
2012-03-13 21:48:40 C 06 23 20.76 +54 40 27.6 c A24
2012-03-13 21:49:12 C 06 23 20.85 +54 40 26.7 c A24
2012-03-13 21:49:44 C 06 23 21.05 +54 40 27.0 c A24
2012-03-13 21:50:17 C 06 23 21.27 +54 40 26.5 c A24
2012-03-13 21:50:49 C 06 23 21.39 +54 40 26.7 c A24
2012-03-13 21:51:21 C 06 23 21.52 +54 40 25.5 c A24
2012-03-13 21:51:53 C 06 23 21.83 +54 40 25.9 c A24
2012-03-13 23:06:59 C 06 23 46.75 +54 39 47.4 o 203
2012-03-14 00:03:48 C 06 24 06.09 +54 39 17.8 o 203
2012-03-14 01:37:53 C 06 24 43.15 +54 39 28.1 u H21
2012-03-14 01:40:54 C 06 24 44.12 +54 39 26.6 u H21
2012-03-14 01:43:56 C 06 24 45.08 +54 39 25.6 u H21
2012-03-14 01:47:12 C 06 24 46.13 +54 39 24.1 u H21
2012-03-14 11:36:16 C 06 28 12.04 +54 35 39.6 o 300
2012-03-14 11:37:34 C 06 28 12.42 +54 35 37.4 o 300
2012-03-14 11:38:52 C 06 28 12.97 +54 35 37.9 o 300
2012-03-14 11:40:11 C 06 28 13.38 +54 35 37.1 o 300
2012-03-14 19:08:23 C 06 30 55.77 +54 32 12.8 c A24
2012-03-14 19:09:27 C 06 30 56.10 +54 32 12.1 c A24
2012-03-14 19:10:00 C 06 30 56.27 +54 32 11.9 c A24
2012-03-14 19:10:32 C 06 30 56.49 +54 32 11.5 c A24
2012-03-14 19:11:04 C 06 30 56.64 +54 32 11.3 c A24
2012-03-14 19:11:37 C 06 30 56.84 +54 32 11.4 c A24