2011 SE108

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5430766998 ± 6.60e-08
Semi-major axis (a)2.4697045170 AU ± 7.59e-08
Inclination (i)3.41519415° ± 2.94e-06
Long. of Asc. Node (Ω)139.91161426° ± 7.57e-05
Arg. of Perihelion (ω)284.52952476° ± 8.92e-05
Mean Anomaly (M)214.42992650° ± 6.29e-05
Mean Motion (n)0.2539479914°/day ± 1.17e-08
Perihelion dist (q)1.12846554 AU ± 1.67e-07
Aphelion dist (Q)3.81094350 AU ± 2.01e-07
Orbital Period3.88121315 yr ± 1.79e-07
Physical Parameters
H (abs. magnitude)21.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.288″
Uncertainty0
Orbit TypeAmor
MOID0.153238 AU
Observations Used95
Oppositions3
Arc Total2011-2015
First Observation Used2011-09-26
Last Observation Used2015-11-14
Observations (98)
Date Type RA Dec Mag Band Observatory
2011-09-26 10:10:33 C 00 30 44.861 -05 50 43.04 L F51
2011-09-26 10:30:44 C 00 30 44.717 -05 50 54.14 L F51
2011-09-26 10:59:59 C 00 30 44.515 -05 51 10.27 L F51
2011-09-26 11:20:47 C 00 30 44.369 -05 51 21.64 L F51
2011-09-27 07:21:48 C 00 30 42.76 -06 02 04.1 o 807
2011-09-27 07:40:00 C 00 30 42.65 -06 02 14.1 o 807
2011-09-27 07:57:43 C 00 30 42.56 -06 02 23.8 o 807
2011-09-27 12:18:18 C 00 30 42.57 -06 05 08.8 o F65
2011-09-27 12:20:39 C 00 30 42.56 -06 05 10.2 o F65
2011-09-27 12:23:02 C 00 30 42.54 -06 05 11.2 o F65
2011-09-27 12:25:26 C 00 30 42.53 -06 05 12.8 o F65
2011-09-27 12:27:51 C 00 30 42.52 -06 05 14.0 o F65
2011-09-27 12:30:15 C 00 30 42.49 -06 05 15.4 o F65
2011-09-27 21:28:59 C 00 30 43.66 -06 10 18.2 t J04
2011-09-27 21:37:54 C 00 30 43.62 -06 10 23.5 t J04
2011-09-27 21:46:47 C 00 30 43.58 -06 10 28.4 t J04
2011-09-28 00:16:23 C 00 30 42.15 -06 11 58.5 t 204
2011-09-28 00:38:47 C 00 30 41.98 -06 12 11.2 t 204
2011-09-28 08:01:04 C 00 30 41.48 -06 16 15.2 o 291
2011-09-28 08:08:57 C 00 30 41.42 -06 16 19.7 o 291
2011-09-28 08:17:18 C 00 30 41.36 -06 16 24.3 o 291
2011-09-29 04:06:30 C 00 30 40.03 -06 27 13.3 o 807
2011-09-29 04:15:06 C 00 30 39.96 -06 27 18.5 o 807
2011-09-29 04:22:35 C 00 30 39.90 -06 27 22.3 o 807
2011-09-29 04:30:11 C 00 30 39.85 -06 27 26.8 o 807
2011-09-29 05:23:13 C 00 30 40.33 -06 28 20.5 o 291
2011-09-29 05:30:59 C 00 30 40.29 -06 28 25.0 o 291
2011-09-29 05:39:49 C 00 30 40.23 -06 28 30.2 o 291
2011-09-29 13:46:10 C 00 30 38.47 -06 32 38.3 o 474
2011-09-29 13:48:59 C 00 30 38.45 -06 32 40.0 o 474
2011-09-29 13:51:40 C 00 30 38.42 -06 32 41.4 o 474
2011-09-29 14:17:59 C 00 30 38.27 -06 32 56.2 o 474
2011-09-29 14:21:00 C 00 30 38.22 -06 32 58.1 o 474
2011-09-30 06:10:51 C 00 30 36.45 -06 42 07.8 o 807
2011-09-30 06:18:08 C 00 30 36.41 -06 42 12.0 o 807
2011-10-14 04:24:04 C 00 30 30.00 -09 56 56.4 o H21
2011-10-14 04:30:54 C 00 30 29.95 -09 56 59.8 o H21
2011-10-14 04:37:55 C 00 30 29.90 -09 57 03.6 o H21
2011-10-16 03:51:50 C 00 30 45.17 -10 22 44.4 o 291
2011-10-16 03:56:00 C 00 30 45.18 -10 22 46.6 o 291
2011-10-16 04:00:10 C 00 30 45.18 -10 22 49.0 o 291
2011-10-18 05:48:31 C 00 31 07.11 -10 48 47.9 o 291
2011-10-18 05:53:42 C 00 31 07.10 -10 48 50.7 o 291
2011-10-18 05:58:51 C 00 31 07.12 -10 48 53.4 o 291
2011-10-19 04:28:25 C 00 31 20.92 -11 00 09.1 o 291
2011-10-19 04:31:36 C 00 31 20.92 -11 00 10.6 o 291
2011-10-19 04:34:46 C 00 31 20.93 -11 00 12.1 o 291
2011-10-20 07:48:55 C 00 31 37.99 -11 13 24.5 o 291
2011-10-20 07:54:06 C 00 31 38.02 -11 13 27.0 o 291
2011-10-20 07:59:17 C 00 31 38.06 -11 13 29.5 o 291