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
2011-03-03 02:52:09 C 07 31 46.80 -01 22 01.5 o H21
2011-03-03 02:59:01 C 07 31 47.66 -01 21 46.9 o H21
2011-03-03 03:06:02 C 07 31 48.54 -01 21 32.2 o H21
2011-03-03 03:12:49 C 07 31 49.39 -01 21 18.0 o H21
2011-03-03 20:26:58 C 07 34 07.36 -00 44 55.8 r B60
2011-03-03 20:36:53 C 07 34 08.63 -00 44 34.8 r B60
2011-03-03 20:46:25 C 07 34 09.89 -00 44 15.2 r B60
2011-03-09 18:54:08 C 07 54 51.83 +04 21 33.2 u A81
2011-03-09 18:59:32 C 07 54 52.68 +04 21 44.4 u A81
2011-03-09 19:04:57 C 07 54 53.52 +04 21 55.4 u A81
2011-03-10 06:29:40 C 07 56 39.43 +04 46 35.8 u 448
2011-03-10 06:35:24 C 07 56 40.31 +04 46 47.9 u 448
2011-03-10 06:40:20 C 07 56 41.09 +04 46 58.3 u 448
2011-03-10 21:09:41 C 07 58 59.61 +05 18 04.2 u 160
2011-03-10 21:12:37 C 07 59 00.05 +05 18 10.4 u 160
2011-03-10 21:15:33 C 07 59 00.53 +05 18 16.3 u 160
2011-03-12 02:52:35 C 08 03 47.87 +06 21 42.2 o H21
2011-03-12 02:53:58 C 08 03 48.08 +06 21 45.1 o H21
2011-03-12 02:55:52 C 08 03 48.37 +06 21 48.8 o H21
2011-03-17 02:48:16 C 08 24 13.27 +10 30 13.9 o H21
2011-03-17 02:53:24 C 08 24 14.12 +10 30 25.0 o H21
2011-03-17 02:58:25 C 08 24 14.96 +10 30 35.4 o H21
2011-03-21 20:53:03 C 08 44 51.48 +14 06 32.2 c A48
2011-03-21 20:57:15 C 08 44 52.22 +14 06 39.3 c A48
2011-03-21 21:01:28 C 08 44 52.97 +14 06 46.9 c A48
2011-03-21 21:05:41 C 08 44 53.71 +14 06 54.2 c A48
2011-03-22 21:36:21 C 08 49 26.00 +14 49 56.7 c A48
2011-03-22 21:41:37 C 08 49 26.93 +14 50 06.0 c A48
2011-03-22 21:46:53 C 08 49 27.92 +14 50 14.2 c A48
2011-03-22 21:52:09 C 08 49 28.77 +14 50 25.1 c A48
2011-03-23 00:14:23 C 08 49 54.74 +14 54 27.4 u B67
2011-03-23 00:24:33 C 08 49 56.58 +14 54 44.7 u B67
2011-03-23 00:35:13 C 08 49 58.54 +14 55 02.8 u B67
2011-03-23 21:37:09 C 08 53 54.36 +15 30 46.9 c A53
2011-03-23 21:47:40 C 08 53 56.31 +15 31 04.6 c A53
2011-03-23 21:58:27 C 08 53 58.22 +15 31 22.3 c A53
2011-03-24 21:15:33 C 08 58 19.94 +16 09 38.8 c A48
2011-03-24 21:19:39 C 08 58 20.68 +16 09 45.1 c A48
2011-03-24 21:23:45 C 08 58 21.43 +16 09 51.5 c A48
2011-03-24 21:27:51 C 08 58 22.16 +16 09 58.1 c A48
2011-03-25 21:43:37 C 09 02 55.52 +16 48 24.7 c A24
2011-03-25 21:54:55 C 09 02 57.58 +16 48 42.0 c A24
2011-03-25 22:06:24 C 09 02 59.69 +16 48 59.4 c A24
2011-03-25 22:18:07 C 09 03 01.81 +16 49 17.4 c A24
2011-03-25 22:29:34 C 09 03 03.87 +16 49 34.8 c A24
2011-03-26 02:40:47 C 09 03 52.45 +16 56 08.8 r 703
2011-03-26 02:48:51 C 09 03 53.96 +16 56 22.4 r 703
2011-03-26 02:57:06 C 09 03 55.36 +16 56 35.1 r 703
2011-03-27 05:39:41 C 09 08 56.07 +17 36 47.1 18.5 c 704
2011-03-27 05:57:39 C 09 08 59.33 +17 37 13.8 18.5 c 704