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
2011-10-21 03:38:52 C 00 31 55.30 -11 22 42.0 o 291
2011-10-21 03:42:03 C 00 31 55.34 -11 22 43.7 o 291
2011-10-21 03:45:13 C 00 31 55.32 -11 22 45.5 o 291
2011-10-24 03:13:51 C 00 33 06.28 -11 53 43.2 o 291
2011-10-24 03:18:02 C 00 33 06.35 -11 53 45.3 o 291
2011-10-24 03:22:14 C 00 33 06.39 -11 53 47.0 o 291
2011-10-28 05:46:34 C 00 35 27.54 -12 28 47.7 o 291
2011-10-28 05:49:45 C 00 35 27.60 -12 28 48.6 o 291
2011-10-28 05:52:59 C 00 35 27.66 -12 28 49.5 o 291
2011-10-29 04:32:44 C 00 36 09.38 -12 35 27.2 u 448
2011-10-29 05:09:43 C 00 36 10.21 -12 35 37.5 u 448
2011-10-29 05:43:25 C 00 36 10.99 -12 35 47.0 u 448
2011-10-31 05:08:41 C 00 37 49.11 -12 47 39.0 r 703
2011-10-31 05:16:41 C 00 37 49.29 -12 47 41.6 r 703
2011-10-31 05:24:48 C 00 37 49.58 -12 47 41.4 r 703
2011-10-31 05:32:51 C 00 37 49.76 -12 47 44.4 r 703
2011-11-11 00:25:47 C 00 51 47.53 -12 59 43.9 o 807
2011-11-11 00:32:25 C 00 51 47.92 -12 59 42.9 o 807
2011-11-11 03:13:34 C 00 51 58.63 -13 00 02.1 o H21
2011-11-11 03:24:07 C 00 51 59.31 -13 00 00.3 o H21
2011-11-11 03:35:47 C 00 52 00.05 -12 59 58.8 o H21
2011-11-28 00:18:19 C 01 32 59.59 -09 43 57.0 o 807
2011-11-28 00:28:31 C 01 33 00.81 -09 43 48.5 o 807
2011-11-28 00:33:30 C 01 33 01.42 -09 43 44.3 o 807
2011-11-28 00:38:26 C 01 33 02.01 -09 43 40.3 o 807
2011-11-28 00:43:21 C 01 33 02.60 -09 43 36.1 o 807
2011-11-28 00:48:15 C 01 33 03.18 -09 43 32.2 o 807
2011-11-28 00:53:08 C 01 33 03.76 -09 43 28.2 o 807
2011-12-02 21:17:53 C 01 49 05.69 -07 54 52.9 19.3 c J43
2011-12-02 21:39:18 C 01 49 08.56 -07 54 31.4 19.1 c J43
2011-12-02 22:00:46 C 01 49 11.50 -07 54 08.3 18.9 c J43
2011-12-02 22:22:20 C 01 49 14.39 -07 53 46.1 19.5 c J43
2011-12-12 02:10:05 C 02 23 35.34 -03 31 35.9 o H21
2011-12-12 02:19:29 C 02 23 36.78 -03 31 23.3 o H21
2011-12-12 02:29:05 C 02 23 38.30 -03 31 10.6 o H21
2011-12-20 00:37:12 C 02 55 58.67 +00 55 23.7 o 807
2011-12-20 00:45:38 C 02 56 00.04 +00 55 36.1 o 807
2011-12-20 00:53:59 C 02 56 01.42 +00 55 48.2 o 807
2011-12-20 01:02:19 C 02 56 02.78 +00 56 00.1 o 807
2012-01-10 06:47:39 C 04 22 16.14 +12 18 07.3 r G96
2012-01-10 06:56:47 C 04 22 17.54 +12 18 17.2 r G96
2012-01-10 07:05:52 C 04 22 18.98 +12 18 27.2 r G96
2012-01-10 07:14:58 C 04 22 20.31 +12 18 37.4 r G96
2012-01-18 03:43:56 C 04 51 01.13 +15 26 40.8 u H36
2012-01-18 04:00:01 C 04 51 03.42 +15 26 54.4 u H36
2015-11-14 11:22:52 C 09 34 03.55 +08 58 30.7 o 291
2015-11-14 11:32:59 C 09 34 04.72 +08 58 25.9 o 291
2015-11-14 11:43:07 C 09 34 05.94 +08 58 20.6 o 291