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
2019-12-03 11:23:32 C 05 02 18.264 -10 23 30.33 U F52
2019-12-03 11:43:31 C 05 02 17.256 -10 23 37.24 U F52
2019-12-03 12:00:22 C 05 02 16.404 -10 23 43.12 U F52
2020-01-02 08:08:21 C 04 24 50.181 -11 21 20.88 U F51
2020-01-02 08:27:37 C 04 24 49.277 -11 21 16.75 U F51
2020-01-02 08:46:57 C 04 24 48.364 -11 21 12.30 U F51
2020-01-02 09:06:15 C 04 24 47.435 -11 21 08.08 U F51
2020-01-18 07:54:59 C 04 12 07.352 -08 58 43.83 U F51
2020-01-18 08:13:42 C 04 12 06.938 -08 58 34.25 U F51
2020-01-18 08:32:22 C 04 12 06.526 -08 58 24.79 U F51
2020-01-18 08:51:05 C 04 12 06.123 -08 58 15.27 U F51
2020-01-22 06:55:25 C 04 10 36.027 -08 07 58.30 U F52
2020-01-22 07:13:21 C 04 10 35.760 -08 07 48.16 U F52
2020-01-22 07:31:14 C 04 10 35.503 -08 07 38.18 U F52
2020-01-22 07:49:08 C 04 10 35.243 -08 07 28.06 U F52
2020-01-29 03:05:30 C 04 09 40.46 -06 28 45.8 V G96
2020-01-29 03:13:34 C 04 09 40.46 -06 28 40.2 V G96
2020-01-29 03:21:41 C 04 09 40.46 -06 28 35.6 V G96
2020-01-29 03:29:46 C 04 09 40.45 -06 28 30.3 V G96
2020-01-29 05:35:55 C 04 09 40.699 -06 27 07.38 U F51
2020-01-29 05:53:01 C 04 09 40.689 -06 26 56.29 U F51
2020-01-29 06:10:06 C 04 09 40.682 -06 26 45.12 U F51
2020-01-29 06:27:11 C 04 09 40.657 -06 26 34.19 U F51
2020-02-14 03:17:51 C 04 16 04.04 -01 53 35.5 U I41
2020-02-14 03:19:08 C 04 16 04.08 -01 53 34.4 U I41
2020-02-16 02:36:33 C 04 17 40.09 -01 16 35.4 U I41
2020-02-16 03:26:30 C 04 17 41.76 -01 15 56.2 U I41
2020-02-17 02:17:00 C 04 18 32.02 -00 57 52.6 V G96
2020-02-17 02:25:04 C 04 18 32.31 -00 57 46.2 V G96
2020-02-17 02:33:08 C 04 18 32.59 -00 57 39.8 V G96
2020-02-17 02:41:12 C 04 18 32.88 -00 57 33.3 V G96
2024-12-29 15:14:29 C 13 02 23.890 -12 27 26.09 X F52
2024-12-29 15:21:54 C 13 02 25.201 -12 27 28.05 X F52
2024-12-29 15:29:19 C 13 02 26.519 -12 27 29.94 X F52
2024-12-29 15:36:45 C 13 02 27.862 -12 27 32.16 X F52
2025-07-02 07:35:21 C 17 57 52.321 +07 11 01.78 X F51
2025-07-02 07:51:19 C 17 57 51.671 +07 10 53.05 X F51
2025-07-02 08:07:25 C 17 57 51.011 +07 10 44.47 X F51
2025-07-02 08:23:39 C 17 57 50.335 +07 10 35.36 X F51