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
2012-01-15 23:07:33 C 04 59 31.54 +50 09 18.1 t 204
2012-01-15 23:26:59 C 04 59 29.63 +50 09 25.1 t 204
2012-01-17 03:55:57 C 04 57 01.75 +50 20 29.2 o G56
2012-01-17 04:16:05 C 04 56 59.80 +50 20 37.4 o G56
2012-01-17 04:37:30 C 04 56 57.74 +50 20 46.1 o G56
2012-01-18 01:22:33 C 04 55 12.63 +50 28 17.1 o G48
2012-01-18 01:27:32 C 04 55 12.25 +50 28 20.5 o G48
2012-01-18 01:29:58 C 04 55 12.04 +50 28 22.0 o G48
2012-01-22 20:22:50 C 04 46 14.61 +51 04 52.4 t 130
2012-01-22 20:25:43 C 04 46 14.39 +51 04 53.2 t 130
2012-01-22 20:28:37 C 04 46 14.18 +51 04 54.6 t 130
2012-01-22 20:31:31 C 04 46 13.91 +51 04 55.0 t 130
2012-01-23 21:55:33 C 04 44 29.27 +51 11 52.5 o 203
2012-01-24 00:29:26 C 04 44 18.11 +51 12 24.2 o 203
2012-01-24 02:20:06 C 04 44 13.12 +51 13 07.9 o H21
2012-01-24 02:24:27 C 04 44 12.80 +51 13 09.1 o H21
2012-01-24 02:28:52 C 04 44 12.41 +51 13 10.5 o H21
2012-01-25 22:54:42 C 04 41 25.84 +51 24 21.5 o 203
2012-01-26 00:32:56 C 04 41 19.56 +51 24 39.2 o 203
2012-01-28 03:34:31 C 04 38 38.62 +51 36 52.8 o G56
2012-01-28 03:50:00 C 04 38 37.80 +51 36 55.8 o G56
2012-01-28 04:07:20 C 04 38 36.58 +51 36 59.7 o G56
2012-01-29 02:08:55 C 04 37 34.52 +51 41 52.3 t H21
2012-01-29 02:14:44 C 04 37 34.18 +51 41 53.5 t H21
2012-01-29 02:22:48 C 04 37 33.72 +51 41 55.4 t H21
2012-01-30 01:19:43 C 04 36 35.71 +51 46 51.6 u H21
2012-01-30 01:28:12 C 04 36 35.26 +51 46 53.5 u H21
2012-01-30 01:36:42 C 04 36 34.80 +51 46 55.4 u H21
2012-01-30 01:45:27 C 04 36 34.34 +51 46 57.4 u H21
2012-01-30 01:54:26 C 04 36 33.84 +51 46 59.2 u H21
2012-02-01 18:00:38 C 04 34 22.95 +52 00 03.8 o A17
2012-02-01 18:17:34 C 04 34 22.30 +52 00 08.2 o A17
2012-02-01 18:34:29 C 04 34 21.74 +52 00 11.4 o A17
2012-02-04 21:20:32 C 04 32 47.22 +52 14 46.5 v C32
2012-02-04 21:31:58 C 04 32 46.99 +52 14 48.0 v C32
2012-02-04 21:43:53 C 04 32 46.89 +52 14 48.8 v C32
2012-02-06 02:03:28 C 04 32 32.47 +52 20 37.4 u H21
2012-02-06 02:19:02 C 04 32 32.15 +52 20 40.1 u H21
2012-02-06 02:24:37 C 04 32 32.04 +52 20 41.0 u H21
2012-02-13 01:58:38 C 04 34 25.40 +52 54 11.2 u H21
2012-02-13 02:08:31 C 04 34 25.54 +52 54 12.9 u H21
2012-02-13 02:18:25 C 04 34 25.72 +52 54 14.6 u H21
2012-02-14 19:25:29 C 04 35 52.20 +53 02 51.0 c A24
2012-02-14 19:27:34 C 04 35 52.20 +53 02 51.2 c A24
2012-02-14 19:50:46 C 04 35 52.84 +53 02 55.3 c A24
2012-02-14 20:14:30 C 04 35 53.43 +53 02 59.2 c A24
2012-02-14 20:37:43 C 04 35 54.07 +53 03 03.5 c A24
2012-02-14 20:39:47 C 04 35 54.01 +53 03 03.2 c A24
2012-02-16 19:07:28 C 04 38 03.10 +53 13 10.1 c A24
2012-02-16 19:09:33 C 04 38 03.16 +53 13 11.1 c A24