2011 AN16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5699791523 ± 3.66e-08
Semi-major axis (a)2.8237313245 AU ± 3.86e-08
Inclination (i)15.53376023° ± 5.83e-06
Long. of Asc. Node (Ω)172.61007754° ± 1.13e-05
Arg. of Perihelion (ω)340.19131953° ± 2.20e-05
Mean Anomaly (M)41.46011821° ± 2.46e-05
Mean Motion (n)0.2077194762°/day ± 4.26e-09
Perihelion dist (q)1.21426334 AU ± 1.05e-07
Aphelion dist (Q)4.43319931 AU ± 1.20e-07
Orbital Period4.74498733 yr ± 9.73e-08
Physical Parameters
H (abs. magnitude)19.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.423″
Uncertainty0
Orbit TypeAmor
MOID0.234871 AU
Observations Used271
Oppositions10
Arc Total2011-2024
First Observation Used2011-01-08
Last Observation Used2024-12-27
Observations (275)
Date Type RA Dec Mag Band Observatory
2011-04-02 20:48:46 C 09 38 49.39 +20 56 47.3 c A53
2011-04-02 20:48:48 C 09 38 49.47 +20 56 47.2 c A24
2011-04-02 20:53:57 C 09 38 50.40 +20 56 52.6 c A24
2011-04-02 21:13:31 C 09 38 53.91 +20 57 12.7 c A24
2011-04-02 21:17:10 C 09 38 54.52 +20 57 14.4 u 113
2011-04-02 21:18:40 C 09 38 54.84 +20 57 18.3 c A24
2011-04-02 21:20:42 C 09 38 55.17 +20 57 18.1 u 113
2011-04-02 21:24:14 C 09 38 55.77 +20 57 21.6 u 113
2011-04-05 05:57:35 C 09 49 21.64 +21 51 56.9 r 703
2011-04-05 06:07:37 C 09 49 23.44 +21 52 05.0 r 703
2011-04-05 06:17:39 C 09 49 25.17 +21 52 13.4 r 703
2011-04-05 06:27:38 C 09 49 26.97 +21 52 22.1 r 703
2011-04-05 22:03:50 C 09 52 18.29 +22 05 49.6 c A24
2011-04-05 22:17:30 C 09 52 20.73 +22 06 00.9 c A24
2011-04-05 22:26:49 C 09 52 22.40 +22 06 08.3 c A24
2011-04-05 22:50:51 C 09 52 26.68 +22 06 27.6 c A24
2011-04-05 23:00:09 C 09 52 28.39 +22 06 35.3 c A24
2011-04-05 23:13:50 C 09 52 30.77 +22 06 46.8 c A24
2011-04-06 20:57:01 C 09 56 27.89 +22 24 29.7 c A24
2011-04-06 21:10:35 C 09 56 30.28 +22 24 40.1 c A24
2011-04-06 21:17:25 C 09 56 31.50 +22 24 43.9 r 130
2011-04-06 21:19:48 C 09 56 31.91 +22 24 47.2 c A24
2011-04-06 21:20:40 C 09 56 32.07 +22 24 46.4 r 130
2011-04-06 21:23:55 C 09 56 32.62 +22 24 49.4 r 130
2011-04-06 21:26:49 C 09 56 33.18 +22 24 52.0 r 130
2011-04-06 21:43:39 C 09 56 36.12 +22 25 05.2 c A24
2011-04-06 21:52:52 C 09 56 37.74 +22 25 12.3 c A24
2011-04-06 22:06:27 C 09 56 40.15 +22 25 23.5 c A24
2011-04-08 21:27:48 C 10 05 09.62 +22 59 37.9 c A24
2011-04-08 21:35:54 C 10 05 11.02 +22 59 43.2 c A24
2011-04-08 21:41:29 C 10 05 11.98 +22 59 46.7 c A24
2011-04-08 21:56:12 C 10 05 14.54 +22 59 55.9 c A24
2011-04-08 22:01:47 C 10 05 15.48 +22 59 59.7 c A24
2011-04-08 22:09:52 C 10 05 16.93 +23 00 04.6 c A24
2011-04-09 21:04:53 C 10 09 20.28 +23 14 37.6 c A24
2011-04-09 21:18:16 C 10 09 22.57 +23 14 45.7 c A24
2011-04-09 21:27:21 C 10 09 24.14 +23 14 51.1 c A24
2011-04-09 21:50:51 C 10 09 28.14 +23 15 05.2 c A24
2011-04-09 22:13:19 C 10 09 32.08 +23 15 18.3 c A24
2011-04-10 03:02:37 C 10 10 23.27 +23 18 13.7 o H21
2011-04-10 03:07:29 C 10 10 24.08 +23 18 16.6 o H21
2011-04-10 03:12:49 C 10 10 24.99 +23 18 20.1 o H21
2011-04-10 04:29:36 C 10 10 38.17 +23 19 06.3 u H45
2011-04-10 04:31:50 C 10 10 38.49 +23 19 08.2 u H45
2011-04-10 04:34:05 C 10 10 38.87 +23 19 09.0 u H45
2011-04-10 04:36:26 C 10 10 39.28 +23 19 10.4 u H45
2011-04-10 04:38:04 C 10 10 39.57 +23 19 11.1 u H45
2011-04-10 04:39:52 C 10 10 39.87 +23 19 12.3 u H45
2011-04-10 21:19:05 C 10 13 34.73 +23 28 36.5 c A24
2011-04-10 21:32:37 C 10 13 37.03 +23 28 43.9 c A24