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
2012-04-28 13:59:28 C 13 02 51.15 -20 30 59.6 u 379
2012-04-28 14:13:06 C 13 02 52.63 -20 31 22.7 u 379
2012-05-06 23:05:36 C 13 24 30.48 -24 48 01.0 o 807
2012-05-06 23:21:10 C 13 24 31.85 -24 48 16.0 o 807
2012-05-19 04:08:19 C 13 47 43.95 -27 41 54.2 o 807
2012-05-19 04:14:07 C 13 47 44.31 -27 41 56.1 o 807
2012-05-19 04:19:55 C 13 47 44.68 -27 41 58.1 o 807
2012-05-19 04:26:03 C 13 47 45.04 -27 42 00.1 o 807
2012-06-04 22:50:07 C 14 14 15.31 -29 02 09.2 o 807
2012-06-04 23:07:10 C 14 14 16.30 -29 02 11.6 o 807
2015-05-21 13:58:15 C 20 53 16.553 -27 29 01.80 t 568
2015-05-22 13:57:50 C 20 53 28.085 -27 33 33.85 t 568
2022-11-18 10:57:14 C 02 52 19.261 +23 35 57.87 U F52
2022-11-18 11:14:46 C 02 52 17.895 +23 35 55.63 U F52
2022-11-18 11:32:16 C 02 52 16.538 +23 35 53.08 U F52
2022-11-18 11:49:48 C 02 52 15.167 +23 35 51.34 U F52
2022-11-26 06:15:26 C 02 38 18.148 +23 08 43.46 U F51
2022-11-26 06:50:53 C 02 38 15.474 +23 08 37.68 U F51
2022-11-26 07:10:31 C 02 38 14.014 +23 08 34.58 U F51
2025-11-16 09:51:56 C 09 13 56.01 +26 49 14.8 V H21
2025-11-16 10:11:00 C 09 13 59.00 +26 49 09.8 V H21
2025-11-17 09:42:53 C 09 17 47.72 +26 41 29.2 V H21
2025-11-17 10:04:52 C 09 17 51.26 +26 41 21.9 V H21
2025-11-27 22:07:56 C 10 01 03.674 +24 52 49.89 W O18
2025-11-27 23:01:07 C 10 01 13.101 +24 52 21.09 W O18