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
2011-01-24 11:38:35 C 06 35 15.81 -21 18 37.8 r E12
2011-01-25 05:50:04 C 06 35 22.30 -21 10 55.3 o H21
2011-01-25 05:55:27 C 06 35 22.30 -21 10 52.6 o H21
2011-01-25 05:58:10 C 06 35 22.30 -21 10 50.9 o H21
2011-01-29 03:54:28 C 06 36 27.88 -20 18 28.0 u I20
2011-01-29 05:54:16 C 06 36 29.30 -20 17 08.4 u I20
2011-01-31 03:56:56 C 06 37 21.87 -19 45 32.1 o H21
2011-01-31 04:01:13 C 06 37 21.94 -19 45 29.0 o H21
2011-01-31 04:09:21 C 06 37 22.07 -19 45 23.0 o H21
2011-01-31 04:13:22 C 06 37 22.15 -19 45 19.9 o H21
2011-01-31 04:17:42 C 06 37 22.21 -19 45 16.6 o H21
2011-02-01 21:15:59 C 06 38 19.90 -19 13 08.6 o 046
2011-02-01 21:17:32 C 06 38 19.91 -19 13 06.8 o 046
2011-02-01 21:22:13 C 06 38 19.99 -19 13 02.9 o 046
2011-02-01 21:23:59 C 06 38 20.07 -19 13 02.0 o 046
2011-02-08 04:23:25 C 06 43 38.59 -16 44 29.0 o H21
2011-02-08 04:27:21 C 06 43 38.74 -16 44 24.6 o H21
2011-02-08 04:36:47 C 06 43 39.12 -16 44 13.6 o H21
2011-02-08 20:20:17 C 06 44 23.11 -16 26 03.3 o 046
2011-02-08 20:21:58 C 06 44 23.22 -16 26 01.5 o 046
2011-02-08 20:29:26 C 06 44 23.65 -16 25 54.5 o 046
2011-02-08 20:31:58 C 06 44 23.68 -16 25 49.5 o 046
2011-02-09 12:04:11 C 06 45 08.68 -16 06 50.3 o E10
2011-02-09 12:05:11 C 06 45 08.76 -16 06 49.1 o E10
2011-02-10 04:09:18 C 06 45 57.56 -15 47 38.5 o H26
2011-02-10 04:14:26 C 06 45 57.84 -15 47 31.6 o H26
2011-02-10 04:16:58 C 06 45 57.97 -15 47 28.2 o H26
2011-02-10 04:19:33 C 06 45 58.12 -15 47 24.5 o H26
2011-02-13 13:50:38 C 06 50 40.99 -13 58 50.5 u D90
2011-02-13 14:02:36 C 06 50 41.67 -13 58 33.8 u D90
2011-02-15 01:28:04 C 06 53 04.98 -13 07 49.9 o H21
2011-02-15 01:36:04 C 06 53 05.48 -13 07 38.4 o H21
2011-02-19 01:53:17 C 07 00 30.59 -10 35 37.3 o H21
2011-02-19 01:58:41 C 07 00 31.03 -10 35 29.0 o H21
2011-02-19 02:04:16 C 07 00 31.50 -10 35 19.4 o H21
2011-02-19 03:07:59 C 07 00 36.51 -10 33 33.0 o H21
2011-02-19 03:12:03 C 07 00 36.83 -10 33 26.0 o H21
2011-02-19 03:16:11 C 07 00 37.14 -10 33 19.2 o H21
2011-02-21 14:04:39 C 07 05 52.82 -08 51 27.9 o 300
2011-02-21 14:06:02 C 07 05 53.04 -08 51 25.6 o 300
2011-02-21 14:11:36 C 07 05 53.52 -08 51 15.5 o 300
2011-02-21 14:14:22 C 07 05 53.75 -08 51 10.4 o 300
2011-02-21 14:15:44 C 07 05 53.90 -08 51 07.8 o 300
2011-03-01 04:28:00 C 07 25 50.39 -02 58 47.3 o G56
2011-03-01 04:35:03 C 07 25 51.26 -02 58 30.6 o G56
2011-03-01 04:41:02 C 07 25 52.06 -02 58 19.0 o G56
2011-03-02 03:34:34 C 07 28 44.91 -02 10 51.2 o H21
2011-03-02 03:37:19 C 07 28 45.24 -02 10 45.4 o H21
2011-03-02 03:40:45 C 07 28 45.65 -02 10 38.5 o H21
2011-03-02 03:42:42 C 07 28 45.90 -02 10 34.2 o H21