2011 SO26

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6154894356 ± 1.70e-08
Semi-major axis (a)2.5591425875 AU ± 2.47e-08
Inclination (i)26.62781978° ± 9.69e-06
Long. of Asc. Node (Ω)165.72766017° ± 8.95e-06
Arg. of Perihelion (ω)273.36080244° ± 1.61e-05
Mean Anomaly (M)145.42297231° ± 1.82e-05
Mean Motion (n)0.2407523583°/day ± 3.49e-09
Perihelion dist (q)0.98401736 AU ± 4.46e-08
Aphelion dist (Q)4.13426781 AU ± 5.91e-08
Orbital Period4.09394238 yr ± 5.93e-08
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.212″
Uncertainty0
Orbit TypeApollo
MOID0.316338 AU
Observations Used51
Oppositions4
Arc Total2011-2016
First Observation Used2011-09-20
Last Observation Used2016-02-04
Observations (52)
Date Type RA Dec Mag Band Observatory
2011-09-20 09:51:20 C 00 26 54.590 -17 17 14.14 L F51
2011-09-20 10:06:04 C 00 26 54.657 -17 17 56.18 L F51
2011-09-20 10:24:48 C 00 26 54.695 -17 18 48.59 L F51
2011-09-20 10:41:19 C 00 26 54.741 -17 19 34.85 L F51
2011-09-21 07:39:09 C 00 27 03.50 -18 18 26.7 o 807
2011-09-21 07:57:15 C 00 27 03.54 -18 19 17.6 o 807
2011-09-21 08:12:28 C 00 27 03.61 -18 20 00.8 o 807
2011-09-21 12:09:55 C 00 27 05.755 -18 31 35.88 o 568
2011-09-21 12:11:36 C 00 27 05.756 -18 31 40.63 o 568
2011-09-23 05:30:48 C 00 27 24.35 -20 31 59.9 o 291
2011-09-23 05:36:45 C 00 27 24.37 -20 32 16.4 o 291
2011-09-23 05:42:44 C 00 27 24.43 -20 32 35.9 o 291
2011-09-28 05:18:31 C 00 28 08.29 -26 40 44.6 u 821
2011-09-28 05:29:10 C 00 28 08.31 -26 41 18.2 u 821
2011-09-28 05:38:43 C 00 28 08.29 -26 41 48.4 u 821
2011-09-29 13:27:00 C 00 28 20.00 -28 23 34.2 o 474
2011-09-29 13:30:10 C 00 28 20.01 -28 23 44.3 o 474
2011-09-29 13:32:50 C 00 28 20.04 -28 23 53.2 o 474
2011-09-29 13:35:30 C 00 28 20.02 -28 24 01.8 o 474
2011-10-17 06:05:36 C 00 33 42.55 -50 43 59.0 o 807
2011-10-17 06:16:10 C 00 33 42.76 -50 44 28.7 o 807
2011-10-17 06:35:32 C 00 33 43.12 -50 45 22.8 o 807
2011-10-27 13:27:50 C 00 43 54.43 -61 12 50.7 o 474
2011-10-27 13:39:19 C 00 43 55.10 -61 13 17.5 o 474
2011-10-27 13:43:20 C 00 43 55.19 -61 13 25.3 o 474
2011-11-26 13:23:09 C 03 08 07.35 -78 41 37.0 o 474
2011-11-26 13:27:20 C 03 08 09.17 -78 41 39.7 o 474
2011-11-26 13:31:50 C 03 08 11.03 -78 41 42.7 o 474
2011-11-26 13:36:09 C 03 08 12.73 -78 41 45.6 o 474
2011-12-18 05:37:39 C 07 20 19.57 -77 43 25.6 o 807
2011-12-18 05:45:11 C 07 20 22.19 -77 43 19.3 o 807
2011-12-18 05:52:43 C 07 20 24.79 -77 43 13.5 o 807
2012-02-08 02:35:19 C 09 51 14.73 -32 32 36.7 o 807
2012-02-08 02:40:13 C 09 51 14.73 -32 32 18.8 o 807
2012-02-08 03:54:10 C 09 51 15.25 -32 27 41.1 o 807
2012-02-09 01:48:12 C 09 51 32.77 -31 04 35.3 o 807
2012-02-09 01:55:35 C 09 51 32.83 -31 04 07.8 o 807
2012-02-09 02:02:55 C 09 51 32.87 -31 03 39.7 o 807
2012-02-24 11:47:01 C 09 54 43.398 -08 11 29.93 L F51
2012-02-24 12:39:49 C 09 54 43.569 -08 08 34.09 L F51
2012-02-28 00:00:06 C 09 55 30.04 -03 44 00.6 u 204
2012-02-28 00:31:01 C 09 55 30.25 -03 42 27.2 u 204
2015-08-19 02:02:47 C 22 12 45.49 +04 20 31.3 t 950
2015-08-19 02:04:45 C 22 12 45.40 +04 20 29.8 t 950
2015-08-19 02:06:44 C 22 12 45.30 +04 20 28.3 t 950
2015-08-19 02:07:43 C 22 12 45.24 +04 20 27.6 t 950
2015-08-19 02:08:43 C 22 12 45.21 +04 20 27.0 t 950
2016-02-04 01:27:29 C 02 20 43.81 -26 26 13.4 u 807
2016-02-04 01:36:04 C 02 20 45.57 -26 26 02.6 u 807
2016-02-04 01:44:55 C 02 20 47.42 -26 25 51.7 u 807