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
2012-03-29 20:44:57 C 09 29 02.85 +39 37 19.5 w I99
2012-03-29 20:49:00 C 09 29 04.72 +39 36 58.7 w I99
2012-03-29 22:41:42 C 09 30 02.63 +39 26 22.6 u I76
2012-03-29 23:22:50 C 09 30 23.78 +39 22 26.9 u I76
2012-03-30 02:30:07 C 09 32 12.35 +39 04 53.0 P 716
2012-03-30 02:58:19 C 09 32 26.68 +39 02 14.2 P 716
2012-03-30 03:56:50 C 09 32 54.80 +38 56 49.6 u H45
2012-03-30 03:58:07 C 09 32 55.46 +38 56 42.1 u H45
2012-03-30 03:59:24 C 09 32 56.06 +38 56 34.7 u H45
2012-03-30 04:00:35 C 09 32 56.68 +38 56 27.9 u H45
2012-03-30 04:02:19 C 09 32 57.58 +38 56 18.2 u H45
2012-03-30 04:03:29 C 09 32 58.14 +38 56 11.5 u H45
2012-03-30 04:04:29 C 09 33 00.41 +38 55 58.0 P 716
2012-03-30 19:30:59 C 09 41 20.08 +37 25 07.0 C91
2012-03-30 19:34:00 C 09 41 21.61 +37 24 48.7 C91
2012-03-30 19:38:00 C 09 41 23.65 +37 24 24.8 C91
2012-03-30 19:41:59 C 09 41 25.65 +37 24 00.9 C91
2012-03-31 02:13:25 C 09 44 54.22 +36 44 28.6 o H21
2012-03-31 02:16:24 C 09 44 55.71 +36 44 10.4 o H21
2012-03-31 02:22:07 C 09 44 58.56 +36 43 35.4 o H21
2012-03-31 02:26:13 C 09 45 00.59 +36 43 10.6 o H21
2012-03-31 02:34:41 C 09 45 04.80 +36 42 18.6 o H21
2012-03-31 02:40:56 C 09 45 07.92 +36 41 40.5 o H21
2012-03-31 02:43:37 C 09 45 09.25 +36 41 23.8 o H21
2012-03-31 03:56:40 C 09 45 47.85 +36 33 52.6 P 716
2012-03-31 04:26:07 C 09 46 02.46 +36 30 51.6 P 716
2012-03-31 05:09:38 C 09 46 23.98 +36 26 21.0 P 716
2012-03-31 19:00:09 C 09 53 44.70 +34 58 35.6 u B88
2012-03-31 19:11:27 C 09 53 50.28 +34 57 24.1 u B88
2012-03-31 19:22:41 C 09 53 55.81 +34 56 12.5 u B88
2012-03-31 20:45:44 C 09 54 37.92 +34 46 59.8 o J16
2012-03-31 20:50:21 C 09 54 40.19 +34 46 30.1 o J16
2012-03-31 20:55:00 C 09 54 42.51 +34 46 00.2 o J16
2012-03-31 20:59:22 C 09 54 44.67 +34 45 31.8 o J16
2012-03-31 21:17:07 C 09 54 53.45 +34 43 37.4 o J16
2012-03-31 21:20:26 C 09 54 55.09 +34 43 15.9 o J16
2012-03-31 21:23:48 C 09 54 56.77 +34 42 54.4 o J16
2012-03-31 21:40:35 C 09 55 03.39 +34 41 20.5 t 204
2012-03-31 21:44:21 C 09 55 05.24 +34 40 55.8 t 204
2012-03-31 21:48:05 C 09 55 07.07 +34 40 31.4 t 204
2012-03-31 21:51:51 C 09 55 08.91 +34 40 06.8 t 204
2012-03-31 21:55:35 C 09 55 10.75 +34 39 42.3 t 204
2012-04-01 02:16:47 C 09 57 29.69 +34 11 31.7 o H21
2012-04-01 02:20:51 C 09 57 31.66 +34 11 05.1 o H21
2012-04-01 02:24:54 C 09 57 33.61 +34 10 38.9 o H21
2012-04-01 02:28:58 C 09 57 35.59 +34 10 12.3 o H21
2012-04-01 02:33:04 C 09 57 37.57 +34 09 45.5 o H21
2012-04-01 02:37:07 C 09 57 39.54 +34 09 19.1 o H21
2012-04-01 02:41:14 C 09 57 41.53 +34 08 52.1 o H21
2012-04-01 02:48:46 C 09 57 45.17 +34 08 02.7 o H21