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
2012-04-01 03:55:14 C 09 58 19.42 +34 00 46.8 P 716
2012-04-01 04:24:06 C 09 58 33.44 +33 57 34.6 P 716
2012-04-01 04:54:23 C 09 58 48.05 +33 54 14.8 P 716
2012-04-01 05:28:34 C 09 59 04.52 +33 50 27.9 P 716
2012-04-01 11:49:07 C 10 02 21.96 +33 08 22.3 m 355
2012-04-01 11:50:09 C 10 02 22.49 +33 08 15.5 m 355
2012-04-01 11:52:15 C 10 02 23.43 +33 08 01.0 m 355
2012-04-01 11:53:17 C 10 02 23.94 +33 07 54.2 m 355
2012-04-01 11:55:20 C 10 02 24.93 +33 07 41.0 m 355
2012-04-02 01:32:44 C 10 09 20.34 +31 34 38.8 u H21
2012-04-02 01:36:53 C 10 09 22.29 +31 34 10.6 u H21
2012-04-02 01:41:00 C 10 09 24.24 +31 33 42.6 u H21
2012-04-02 01:45:06 C 10 09 26.17 +31 33 14.2 u H21
2012-04-02 01:49:13 C 10 09 28.11 +31 32 46.5 u H21
2012-04-02 01:53:18 C 10 09 30.02 +31 32 18.3 u H21
2012-04-02 01:57:02 C 10 09 31.77 +31 31 52.8 u H21
2012-04-06 04:29:00 C 10 54 44.64 +19 28 41.7 o H21
2012-04-06 04:33:25 C 10 54 46.36 +19 28 08.1 o H21
2012-04-06 04:37:33 C 10 54 47.97 +19 27 37.1 o H21
2012-04-06 04:41:50 C 10 54 49.64 +19 27 04.8 o H21
2012-04-06 04:45:03 C 10 54 50.90 +19 26 40.4 o H21
2012-04-07 04:21:24 C 11 04 27.56 +16 30 09.3 o H21
2012-04-07 04:25:28 C 11 04 29.05 +16 29 39.1 o H21
2012-04-07 04:29:32 C 11 04 30.56 +16 29 08.8 o H21
2012-04-07 04:33:36 C 11 04 32.06 +16 28 38.4 o H21
2012-04-07 04:37:40 C 11 04 33.56 +16 28 08.1 o H21
2012-04-07 04:41:57 C 11 04 35.14 +16 27 36.4 o H21
2012-04-07 04:43:48 C 11 04 35.82 +16 27 22.6 o H21
2012-04-07 16:06:44 C 11 08 59.51 +15 03 14.7 o 300
2012-04-07 16:07:38 C 11 08 59.82 +15 03 07.9 o 300
2012-04-07 16:12:07 C 11 09 01.47 +15 02 34.4 o 300
2012-04-07 16:13:02 C 11 09 01.80 +15 02 27.8 o 300
2012-04-08 20:05:14 C 11 19 33.70 +11 40 14.6 u B88
2012-04-08 20:09:44 C 11 19 35.24 +11 39 42.5 u B88
2012-04-08 20:14:15 C 11 19 36.77 +11 39 10.5 u B88
2012-04-09 03:06:18 C 11 22 04.35 +10 50 42.5 c H53
2012-04-09 03:12:17 C 11 22 06.33 +10 50 00.2 c H53
2012-04-09 03:18:18 C 11 22 08.29 +10 49 17.6 c H53
2012-04-09 03:24:39 C 11 22 10.41 +10 48 32.6 c H53
2012-04-09 03:30:38 C 11 22 12.39 +10 47 51.0 c H53
2012-04-09 03:36:38 C 11 22 14.30 +10 47 09.3 c H53
2012-04-09 11:26:48 C 11 25 02.06 +09 52 21.4 o 300
2012-04-09 12:21:06 C 11 25 19.58 +09 46 05.3 o 300
2012-04-09 12:25:43 C 11 25 21.02 +09 45 33.4 o 300
2012-04-10 02:29:25 C 11 30 13.08 +08 09 03.6 o G48
2012-04-10 02:30:00 C 11 30 13.25 +08 08 59.6 o G48
2012-04-10 02:30:33 C 11 30 13.43 +08 08 56.0 o G48
2012-04-10 02:31:09 C 11 30 13.63 +08 08 52.0 o G48
2012-04-10 02:31:44 C 11 30 13.82 +08 08 48.0 o G48
2012-04-10 02:32:19 C 11 30 13.99 +08 08 44.1 o G48