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
2011-03-27 06:15:28 C 09 09 02.62 +17 37 39.3 19.4 c 704
2011-03-27 06:33:15 C 09 09 05.85 +17 38 05.0 18.7 c 704
2011-03-27 06:51:02 C 09 09 09.13 +17 38 31.1 18.2 c 704
2011-03-28 01:56:28 C 09 12 46.36 +18 06 01.3 o H26
2011-03-28 01:59:01 C 09 12 46.87 +18 06 04.9 o H26
2011-03-28 02:01:31 C 09 12 47.34 +18 06 08.3 o H26
2011-03-28 02:04:05 C 09 12 47.84 +18 06 12.7 o H26
2011-03-29 01:38:21 C 09 17 14.07 +18 38 52.2 u I15
2011-03-29 01:45:43 C 09 17 15.48 +18 39 02.9 u I15
2011-03-29 01:50:59 C 09 17 16.46 +18 39 09.8 u I15
2011-03-29 20:29:43 C 09 20 47.20 +19 03 55.3 c A48
2011-03-29 20:34:51 C 09 20 48.17 +19 04 01.7 c A48
2011-03-29 20:39:59 C 09 20 49.08 +19 04 08.5 c A48
2011-03-29 20:45:06 C 09 20 50.02 +19 04 15.3 c A48
2011-03-29 21:01:04 C 09 20 52.88 +19 04 33.8 o 046
2011-03-29 21:02:42 C 09 20 53.18 +19 04 36.2 o 046
2011-03-29 21:05:33 C 09 20 53.73 +19 04 40.2 o 046
2011-03-29 21:07:00 C 09 20 53.97 +19 04 41.6 o 046
2011-03-29 21:08:28 C 09 20 54.28 +19 04 43.9 o 046
2011-03-29 21:09:57 C 09 20 54.49 +19 04 45.2 o 046
2011-03-30 21:37:42 C 09 25 30.55 +19 35 48.0 c A24
2011-03-30 21:38:46 C 09 25 30.76 +19 35 48.9 c A24
2011-03-31 18:44:17 C 09 29 29.18 +20 01 15.6 u A78
2011-03-31 19:08:17 C 09 29 33.54 +20 01 44.5 u A78
2011-03-31 19:21:19 C 09 29 35.97 +20 01 59.8 u A78
2011-03-31 19:34:56 C 09 29 38.39 +20 02 15.8 u A78
2011-03-31 21:33:00 C 09 29 59.95 +20 04 31.8 c A24
2011-03-31 21:47:30 C 09 30 02.60 +20 04 49.5 c A24
2011-03-31 21:56:25 C 09 30 04.22 +20 04 59.9 c A24
2011-03-31 22:08:40 C 09 30 06.46 +20 05 14.9 c A24
2011-03-31 22:17:35 C 09 30 08.09 +20 05 25.1 c A24
2011-04-01 20:23:38 C 09 34 16.67 +20 30 34.8 c A48
2011-04-01 20:28:45 C 09 34 17.55 +20 30 39.0 c A48
2011-04-01 20:33:54 C 09 34 18.51 +20 30 45.5 c A48
2011-04-01 20:39:02 C 09 34 19.45 +20 30 51.1 c A48
2011-04-01 21:10:48 C 09 34 25.27 +20 31 25.9 c A24
2011-04-01 21:24:50 C 09 34 27.81 +20 31 41.2 c A24
2011-04-01 21:29:52 C 09 34 28.72 +20 31 46.8 c A24
2011-04-01 21:48:55 C 09 34 32.20 +20 32 07.9 c A24
2011-04-01 21:53:58 C 09 34 33.11 +20 32 13.5 c A24
2011-04-01 22:07:59 C 09 34 35.61 +20 32 29.2 c A24
2011-04-02 20:03:50 C 09 38 41.27 +20 55 59.1 o 046
2011-04-02 20:09:04 C 09 38 42.10 +20 56 04.7 o 046
2011-04-02 20:14:09 C 09 38 43.06 +20 56 10.0 o 046
2011-04-02 20:14:56 C 09 38 43.26 +20 56 11.4 c A53
2011-04-02 20:15:45 C 09 38 43.44 +20 56 11.7 o 046
2011-04-02 20:23:52 C 09 38 44.82 +20 56 20.5 o 046
2011-04-02 20:25:28 C 09 38 45.17 +20 56 22.3 o 046
2011-04-02 20:30:01 C 09 38 46.01 +20 56 27.7 c A53
2011-04-02 20:34:24 C 09 38 46.87 +20 56 32.4 c A24