855197 (2011 AO52)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5791702278 ± 1.25e-08
Semi-major axis (a)2.8108515163 AU ± 1.71e-08
Inclination (i)17.31862341° ± 2.73e-06
Long. of Asc. Node (Ω)161.45393335° ± 6.01e-06
Arg. of Perihelion (ω)14.95060663° ± 8.18e-06
Mean Anomaly (M)61.72050494° ± 6.82e-06
Mean Motion (n)0.2091488203°/day ± 1.91e-09
Perihelion dist (q)1.18289000 AU ± 3.58e-08
Aphelion dist (Q)4.43881303 AU ± 4.42e-08
Orbital Period4.71255961 yr ± 4.29e-08
Physical Parameters
H (abs. magnitude)18.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.252″
Uncertainty0
Orbit TypeAmor
MOID0.198151 AU
Observations Used356
Oppositions11
Arc Total2011-2025
First Observation Used2011-01-14
Last Observation Used2025-07-02
Observations (389)
Date Type RA Dec Mag Band Observatory
2011-04-26 10:04:41 C 17 24 45.14 +26 09 52.1 r 703
2011-05-02 00:47:48 C 17 22 41.56 +26 46 36.1 c A24
2011-05-02 00:48:50 C 17 22 41.56 +26 46 36.1 c A24
2011-05-02 00:49:52 C 17 22 41.68 +26 46 35.7 c A24
2011-05-02 10:01:43 C 17 22 29.28 +26 48 20.0 r G96
2011-05-02 10:12:26 C 17 22 28.99 +26 48 22.1 r G96
2011-05-02 10:23:21 C 17 22 28.70 +26 48 23.9 r G96
2011-05-02 10:34:07 C 17 22 28.38 +26 48 25.8 r G96
2011-05-07 23:35:44 C 17 18 53.26 +27 00 23.8 u 113
2011-05-07 23:37:57 C 17 18 53.16 +27 00 23.8 u 113
2011-05-07 23:40:10 C 17 18 53.10 +27 00 24.0 u 113
2011-05-07 23:42:24 C 17 18 53.02 +27 00 24.0 u 113
2011-05-07 23:44:37 C 17 18 52.94 +27 00 24.0 u 113
2011-05-08 00:38:24 C 17 18 51.15 +27 00 25.7 c A24
2011-05-08 00:51:24 C 17 18 50.68 +27 00 26.0 c A24
2011-05-08 01:00:14 C 17 18 50.38 +27 00 25.9 c A24
2011-05-08 01:23:08 C 17 18 49.59 +27 00 26.0 c A24
2011-05-08 01:31:59 C 17 18 49.26 +27 00 25.9 c A24
2011-05-08 01:45:00 C 17 18 48.82 +27 00 26.4 c A24
2011-05-08 09:38:00 C 17 18 33.76 +27 00 29.1 r 703
2011-05-08 09:47:56 C 17 18 33.37 +27 00 29.4 r 703
2011-05-08 09:57:55 C 17 18 33.04 +27 00 28.7 r 703
2011-05-08 10:07:58 C 17 18 32.72 +27 00 29.2 r 703
2011-05-17 06:49:32 C 17 10 43.45 +26 30 50.8 o H21
2011-05-17 06:56:09 C 17 10 43.16 +26 30 49.4 o H21
2011-05-17 07:03:00 C 17 10 42.87 +26 30 47.5 o H21
2011-05-17 07:09:17 C 17 10 42.56 +26 30 45.6 o H21
2011-05-21 01:09:44 C 17 07 00.37 +26 02 00.3 v 204
2011-05-21 01:24:50 C 17 06 59.69 +26 01 54.8 v 204
2011-05-21 01:39:59 C 17 06 59.01 +26 01 49.0 v 204
2011-05-23 00:34:33 C 17 05 01.26 +25 43 14.7 c A24
2011-05-23 00:36:38 C 17 05 01.23 +25 43 13.8 c A24
2011-05-25 04:58:46 C 17 02 49.69 +25 19 43.2 o H21
2011-05-25 05:00:47 C 17 02 49.61 +25 19 42.2 o H21
2011-05-25 05:03:11 C 17 02 49.50 +25 19 41.2 o H21
2011-05-25 05:06:07 C 17 02 49.35 +25 19 39.7 o H21
2011-05-29 21:32:17 C 16 58 10.66 +24 19 46.5 c A48
2011-05-29 21:42:25 C 16 58 10.22 +24 19 40.8 c A48
2011-05-29 21:52:33 C 16 58 09.81 +24 19 35.1 c A48
2011-05-29 22:02:40 C 16 58 09.35 +24 19 29.1 c A48
2011-05-29 23:04:51 C 16 58 06.70 +24 18 52.5 c A24
2011-05-29 23:06:56 C 16 58 06.46 +24 18 51.7 c A24
2011-05-30 23:12:51 C 16 57 08.55 +24 04 25.3 c A24
2011-05-30 23:14:54 C 16 57 08.39 +24 04 24.5 c A24
2011-06-06 04:00:46 C 16 51 32.18 +22 24 40.4 o 691
2011-06-06 04:26:25 C 16 51 31.19 +22 24 22.6 o 691
2011-06-06 04:52:05 C 16 51 30.26 +22 24 04.0 o 691
2011-06-09 12:46:20 C 16 48 48.765 +21 23 52.66 L F51
2011-06-09 12:57:19 C 16 48 48.395 +21 23 44.03 L F51
2011-06-09 13:11:21 C 16 48 47.898 +21 23 32.95 L F51