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
2012-01-14 04:53:10 C 05 03 22.59 +49 52 01.1 19.3 c 704
2012-01-14 05:12:01 C 05 03 20.68 +49 52 09.2 19.2 c 704
2012-01-14 05:31:51 C 05 03 18.59 +49 52 16.9 19.3 c 704
2012-01-14 05:50:39 C 05 03 16.72 +49 52 24.1 19.5 c 704
2012-01-14 06:09:31 C 05 03 14.76 +49 52 32.6 19.3 c 704
2012-01-15 00:31:13 C 05 01 33.20 +50 00 03.2 w B82
2012-01-15 00:39:21 C 05 01 32.54 +50 00 05.6 w B82
2012-01-15 00:47:26 C 05 01 31.68 +50 00 09.4 w B82
2012-01-15 01:17:31 C 05 01 28.61 +50 00 21.6 u 104
2012-01-15 01:21:39 C 05 01 28.27 +50 00 23.5 u 104
2012-01-15 01:26:49 C 05 01 27.74 +50 00 24.9 u 104
2012-01-15 04:12:37 C 05 01 14.23 +50 01 45.9 o H21
2012-01-15 04:15:08 C 05 01 13.98 +50 01 47.1 o H21
2012-01-15 04:17:39 C 05 01 13.73 +50 01 48.0 o H21
2012-01-15 04:20:10 C 05 01 13.47 +50 01 48.8 o H21
2012-01-15 04:22:41 C 05 01 13.22 +50 01 49.9 o H21
2012-01-15 04:25:12 C 05 01 12.96 +50 01 51.0 o H21
2012-01-15 16:58:45 C 05 00 07.04 +50 06 48.3 o 461
2012-01-15 17:02:49 C 05 00 06.67 +50 06 51.2 o 461
2012-01-15 17:06:51 C 05 00 06.31 +50 06 51.8 o 461
2012-01-15 17:08:53 C 05 00 06.06 +50 06 52.5 o 461
2012-01-15 17:10:54 C 05 00 05.96 +50 06 54.0 o 461
2012-01-15 17:29:17 C 05 00 04.15 +50 07 02.0 o 461
2012-01-15 17:31:19 C 05 00 03.89 +50 07 02.8 o 461
2012-01-15 17:37:25 C 05 00 03.40 +50 07 06.5 o 461
2012-01-15 17:39:26 C 05 00 03.21 +50 07 07.0 o 461
2012-01-15 17:45:30 C 05 00 02.51 +50 07 08.3 o 461
2012-01-15 17:56:03 C 05 00 02.07 +50 07 14.4 u 160
2012-01-15 18:01:40 C 05 00 01.54 +50 07 16.9 u 160
2012-01-15 18:07:17 C 05 00 01.02 +50 07 19.3 u 160
2012-01-15 18:12:55 C 05 00 00.41 +50 07 21.8 u 160
2012-01-15 18:33:53 C 04 59 58.34 +50 07 32.0 u 157
2012-01-15 18:37:40 C 04 59 58.21 +50 07 27.2 u J95
2012-01-15 18:40:04 C 04 59 57.76 +50 07 34.8 u 157
2012-01-15 18:41:39 C 04 59 57.80 +50 07 28.8 u J95
2012-01-15 18:45:51 C 04 59 57.40 +50 07 30.7 u J95
2012-01-15 18:46:16 C 04 59 57.11 +50 07 37.4 u 157
2012-01-15 18:52:26 C 04 59 56.53 +50 07 40.1 u 157
2012-01-15 19:50:32 C 04 59 50.79 +50 08 02.8 u 595
2012-01-15 19:59:51 C 04 59 50.01 +50 08 06.2 u B04
2012-01-15 20:05:38 C 04 59 49.25 +50 08 09.3 u 595
2012-01-15 20:19:01 C 04 59 48.12 +50 08 14.2 u B04
2012-01-15 20:26:52 C 04 59 47.34 +50 08 17.4 u B04
2012-01-15 21:07:00 C 04 59 43.33 +50 08 33.5 c A24
2012-01-15 21:11:07 C 04 59 42.93 +50 08 35.2 c A24
2012-01-15 21:15:15 C 04 59 42.54 +50 08 36.7 c A24
2012-01-15 21:32:27 C 04 59 41.24 +50 08 44.5 u I93
2012-01-15 22:00:37 C 04 59 38.29 +50 08 55.1 u I93
2012-01-15 22:29:30 C 04 59 35.51 +50 09 06.0 u I93
2012-01-15 23:03:17 C 04 59 31.95 +50 09 16.7 t 204