2011 MO4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5143929298 ± 3.54e-08
Semi-major axis (a)2.3774781954 AU ± 2.25e-09
Inclination (i)5.58300330° ± 2.07e-06
Long. of Asc. Node (Ω)304.38909864° ± 2.21e-05
Arg. of Perihelion (ω)16.75843754° ± 2.33e-05
Mean Anomaly (M)325.57027885° ± 3.83e-06
Mean Motion (n)0.2688669758°/day ± 3.81e-10
Perihelion dist (q)1.15452022 AU ± 8.42e-08
Aphelion dist (Q)3.60043617 AU ± 8.43e-08
Orbital Period3.66585104 yr ± 5.19e-09
Physical Parameters
H (abs. magnitude)19.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.321″
Uncertainty0
Orbit TypeAmor
MOID0.141877 AU
Observations Used407
Oppositions8
Arc Total2011-2022
First Observation Used2011-06-30
Last Observation Used2022-11-28
Observations (424)
Date Type RA Dec Mag Band Observatory
2011-07-15 07:29:17 C 23 56 09.07 +00 12 35.8 t H21
2011-07-15 07:38:15 C 23 56 10.46 +00 12 54.1 t H21
2011-07-15 07:47:11 C 23 56 11.86 +00 13 12.2 t H21
2011-07-15 07:56:03 C 23 56 13.23 +00 13 30.4 t H21
2011-07-16 01:10:20 C 23 58 58.50 +00 48 21.1 v 204
2011-07-16 01:21:31 C 23 59 00.23 +00 48 44.0 v 204
2011-07-16 01:32:44 C 23 59 01.98 +00 49 06.7 v 204
2011-07-18 07:45:27 C 00 07 34.67 +02 38 26.1 o H21
2011-07-18 07:57:41 C 00 07 36.49 +02 38 50.6 o H21
2011-07-18 08:09:55 C 00 07 38.34 +02 39 15.3 o H21
2011-07-22 07:17:24 C 00 22 08.55 +05 47 51.1 t H21
2011-07-22 07:23:04 C 00 22 09.34 +05 48 02.7 t H21
2011-07-22 07:28:58 C 00 22 10.22 +05 48 14.2 t H21
2011-07-22 07:34:51 C 00 22 11.03 +05 48 25.5 t H21
2011-07-24 08:01:56 C 00 29 17.98 +07 22 08.5 o H21
2011-07-24 08:09:16 C 00 29 19.00 +07 22 22.6 o H21
2011-07-24 08:16:35 C 00 29 20.02 +07 22 36.5 o H21
2011-07-24 08:23:55 C 00 29 21.03 +07 22 50.7 o H21
2011-07-29 08:30:35 C 00 46 07.49 +11 05 41.2 o H21
2011-07-29 08:35:08 C 00 46 08.07 +11 05 49.5 o H21
2011-07-29 08:39:20 C 00 46 08.60 +11 05 57.1 o H21
2011-07-29 08:43:23 C 00 46 09.12 +11 06 04.3 o H21
2011-07-29 08:48:05 C 00 46 09.72 +11 06 12.7 o H21
2011-08-01 02:17:22 C 00 54 44.48 +13 00 51.7 r A17
2011-08-01 02:28:37 C 00 54 45.86 +13 01 10.9 r A17
2011-08-01 02:39:52 C 00 54 47.23 +13 01 30.3 r A17
2011-08-11 08:35:41 C 01 23 06.27 +19 22 19.6 o H21
2011-08-11 08:43:24 C 01 23 07.01 +19 22 30.4 o H21
2011-08-11 08:51:06 C 01 23 07.74 +19 22 41.0 o H21
2011-08-16 08:07:18 C 01 34 29.45 +21 57 22.2 o H21
2011-08-16 08:14:36 C 01 34 30.04 +21 57 31.1 o H21
2011-08-16 08:20:42 C 01 34 30.52 +21 57 39.1 o H21
2011-08-16 08:26:47 C 01 34 31.04 +21 57 46.4 o H21
2011-08-16 08:34:23 C 01 34 31.67 +21 57 55.5 o H21
2011-08-17 06:43:48 C 01 36 27.93 +22 24 27.4 o H21
2011-08-17 06:57:31 C 01 36 29.03 +22 24 43.7 o H21
2011-08-17 07:07:27 C 01 36 29.86 +22 24 55.4 o H21
2011-08-28 02:21:20 C 01 54 30.72 +26 46 34.6 u 157
2011-08-28 02:27:30 C 01 54 31.00 +26 46 39.6 u 157
2011-08-28 02:33:42 C 01 54 31.31 +26 46 44.9 u 157
2011-08-28 09:28:55 C 01 54 52.99 +26 52 32.8 v H21
2011-08-28 09:33:47 C 01 54 53.21 +26 52 36.8 v H21
2011-08-28 09:38:39 C 01 54 53.44 +26 52 40.9 v H21
2011-08-28 09:43:22 C 01 54 53.65 +26 52 44.7 v H21
2011-09-09 22:14:38 C 02 04 38.64 +30 05 00.7 t 204
2011-09-09 22:31:42 C 02 04 38.78 +30 05 09.8 t 204
2011-09-10 22:33:46 C 02 04 55.54 +30 15 43.7 u B67
2011-09-10 22:42:49 C 02 04 55.60 +30 15 48.2 u B67
2011-09-10 22:51:44 C 02 04 55.66 +30 15 52.2 u B67
2011-09-12 06:39:03 C 02 05 10.94 +30 28 50.4 o H21