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
2012-03-16 19:35:04 C 06 49 27.49 +54 03 11.6 o 046
2012-03-16 19:36:14 C 06 49 27.92 +54 03 10.5 o 046
2012-03-16 19:36:48 C 06 49 28.41 +54 03 17.2 a 233
2012-03-16 19:41:56 C 06 49 30.23 +54 03 13.4 u 160
2012-03-16 19:45:50 C 06 49 31.71 +54 03 10.2 u 160
2012-03-16 19:49:35 C 06 49 33.14 +54 03 07.1 u 160
2012-03-17 02:03:43 C 06 52 05.88 +53 58 22.1 u H21
2012-03-17 02:07:44 C 06 52 07.41 +53 58 18.6 u H21
2012-03-17 02:11:50 C 06 52 08.98 +53 58 15.0 u H21
2012-03-17 02:15:41 C 06 52 10.44 +53 58 11.7 u H21
2012-03-17 02:19:49 C 06 52 12.01 +53 58 08.2 u H21
2012-03-17 19:23:59 C 06 59 20.36 +53 43 10.3 C91
2012-03-17 19:37:24 C 06 59 25.49 +53 42 48.9 u C47
2012-03-17 19:38:00 C 06 59 26.10 +53 42 55.6 C91
2012-03-17 19:39:31 C 06 59 26.37 +53 42 47.2 u C47
2012-03-17 19:46:59 C 06 59 29.33 +53 42 39.4 u C47
2012-03-17 19:50:59 C 06 59 31.20 +53 42 42.9 C91
2012-03-17 20:01:00 C 06 59 35.14 +53 42 33.2 C91
2012-03-17 20:12:00 C 06 59 39.55 +53 42 21.0 C91
2012-03-17 20:26:59 C 06 59 45.48 +53 42 05.0 C91
2012-03-17 20:44:39 C 06 59 54.77 +53 41 38.9 o J16
2012-03-17 20:59:13 C 07 00 00.61 +53 41 24.0 o J16
2012-03-17 21:11:51 C 07 00 05.74 +53 41 11.5 o J16
2012-03-19 20:08:07 C 07 21 04.82 +52 46 23.0 u 160
2012-03-19 20:12:03 C 07 21 06.55 +52 46 17.1 u 160
2012-03-19 20:15:57 C 07 21 08.26 +52 46 11.2 u 160
2012-03-20 20:14:22 C 07 32 33.00 +52 08 53.5 u 089
2012-03-20 20:17:14 C 07 32 34.38 +52 08 48.5 u 089
2012-03-20 20:24:31 C 07 32 37.78 +52 08 34.8 u 089
2012-03-20 20:27:23 C 07 32 39.04 +52 08 29.8 u 089
2012-03-20 20:33:05 C 07 32 41.73 +52 08 19.2 u 089
2012-03-20 20:35:56 C 07 32 43.05 +52 08 14.0 u 089
2012-03-20 20:38:47 C 07 32 44.37 +52 08 08.8 u 089
2012-03-20 20:41:38 C 07 32 45.72 +52 08 02.8 u 089
2012-03-20 21:16:17 C 07 33 01.99 +52 06 58.3 u 089
2012-03-20 21:19:59 C 07 33 05.26 +52 07 00.3 o 046
2012-03-20 21:23:15 C 07 33 06.76 +52 06 54.6 o 046
2012-03-20 21:24:17 C 07 33 07.30 +52 06 52.4 o 046
2012-03-20 21:25:20 C 07 33 07.74 +52 06 50.7 o 046
2012-03-21 19:44:25 C 07 44 15.54 +51 25 52.5 c A24
2012-03-21 19:45:29 C 07 44 16.05 +51 25 50.2 c A24
2012-03-21 20:38:15 C 07 44 40.96 +51 24 01.4 c A53
2012-03-21 20:39:22 C 07 44 41.62 +51 24 00.5 c A24
2012-03-21 20:43:22 C 07 44 43.43 +51 23 50.5 c A53
2012-03-21 20:48:46 C 07 44 45.98 +51 23 39.3 c A53
2012-03-21 20:54:09 C 07 44 48.56 +51 23 27.8 c A53
2012-03-21 20:57:47 C 07 44 50.15 +51 23 13.7 o 046
2012-03-21 20:58:56 C 07 44 50.69 +51 23 10.9 o 046
2012-03-21 20:59:33 C 07 44 51.17 +51 23 16.5 c A53
2012-03-21 20:59:53 C 07 44 51.14 +51 23 08.9 o 046