2011 SS25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7296555650 ± 4.54e-08
Semi-major axis (a)1.8841272508 AU ± 4.72e-09
Inclination (i)34.44719434° ± 1.32e-05
Long. of Asc. Node (Ω)18.35672037° ± 3.50e-06
Arg. of Perihelion (ω)110.17207576° ± 8.05e-06
Mean Anomaly (M)145.83227645° ± 7.05e-06
Mean Motion (n)0.3811070035°/day ± 1.43e-09
Perihelion dist (q)0.50936332 AU ± 8.56e-08
Aphelion dist (Q)3.25889118 AU ± 8.60e-08
Orbital Period2.58621929 yr ± 9.72e-09
Physical Parameters
H (abs. magnitude)18.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.278″
Uncertainty0
Orbit TypeApollo
MOID0.091114 AU
Observations Used234
Oppositions8
Arc Total2011-2024
First Observation Used2011-09-22
Last Observation Used2024-09-21
Observations (238)
Date Type RA Dec Mag Band Observatory
2011-09-22 10:14:24 C 03 51 19.98 +12 12 21.9 r 703
2011-09-22 10:25:45 C 03 51 21.42 +12 12 49.8 r 703
2011-09-22 10:37:07 C 03 51 22.82 +12 13 16.9 r 703
2011-09-22 10:48:25 C 03 51 24.33 +12 13 43.3 r 703
2011-09-22 11:45:04 C 03 51 31.46 +12 16 00.6 r 703
2011-09-22 11:50:56 C 03 51 32.25 +12 16 14.7 r 703
2011-09-22 11:56:56 C 03 51 33.01 +12 16 28.9 r 703
2011-09-22 12:02:47 C 03 51 33.73 +12 16 43.2 r 703
2011-09-22 17:38:19 C 03 52 19.31 +12 30 19.5 o 300
2011-09-22 17:39:40 C 03 52 19.45 +12 30 22.8 o 300
2011-09-22 17:41:01 C 03 52 19.64 +12 30 26.6 o 300
2011-09-22 17:42:22 C 03 52 19.79 +12 30 29.4 o 300
2011-09-22 17:43:44 C 03 52 19.97 +12 30 33.1 o 300
2011-09-22 20:25:02 C 03 52 42.48 +12 37 06.4 u B18
2011-09-22 20:30:06 C 03 52 43.17 +12 37 19.0 u B18
2011-09-22 20:36:10 C 03 52 43.97 +12 37 34.0 u B18
2011-09-22 22:28:31 C 03 52 59.24 +12 42 12.3 u 595
2011-09-22 22:35:03 C 03 53 00.09 +12 42 28.3 u 595
2011-09-24 08:40:16 C 03 57 53.47 +14 13 06.9 o 807
2011-09-24 08:45:14 C 03 57 54.21 +14 13 20.8 o 807
2011-09-24 08:55:49 C 03 57 55.75 +14 13 50.6 o 807
2011-09-24 08:59:42 C 03 57 56.33 +14 14 01.7 o 807
2011-09-25 00:56:40 C 04 00 26.10 +14 59 27.1 r A35
2011-09-25 00:57:49 C 04 00 26.29 +14 59 31.0 r A35
2011-09-25 00:59:00 C 04 00 26.47 +14 59 34.4 r A35
2011-09-25 01:00:10 C 04 00 26.66 +14 59 37.4 r A35
2011-09-25 01:01:20 C 04 00 26.83 +14 59 41.1 r A35
2011-09-25 01:39:43 C 04 00 32.82 +15 01 35.9 o 046
2011-09-25 01:43:54 C 04 00 33.44 +15 01 48.6 o 046
2011-09-25 01:45:32 C 04 00 33.74 +15 01 53.3 o 046
2011-09-25 01:46:54 C 04 00 33.92 +15 01 57.1 o 046
2011-09-25 01:48:20 C 04 00 34.11 +15 02 01.6 o 046
2011-09-26 01:55:25 C 04 04 36.12 +16 16 44.1 o 046
2011-09-26 01:58:05 C 04 04 36.56 +16 16 53.1 o 046
2011-09-26 02:01:02 C 04 04 37.08 +16 17 03.0 o 046
2011-09-26 02:03:37 C 04 04 37.54 +16 17 10.7 o 046
2011-09-26 02:06:08 C 04 04 37.97 +16 17 19.1 o 046
2011-09-26 02:32:40 C 04 04 42.58 +16 18 45.9 t 204
2011-09-26 02:35:26 C 04 04 43.04 +16 18 54.8 t 204
2011-09-26 02:38:12 C 04 04 43.51 +16 19 03.8 t 204
2011-09-26 07:28:02 C 04 05 34.88 +16 35 21.6 o 807
2011-09-26 07:29:51 C 04 05 35.19 +16 35 27.4 o 807
2011-09-26 07:31:56 C 04 05 35.54 +16 35 34.3 o 807
2011-09-26 07:35:52 C 04 05 36.22 +16 35 47.5 o 807
2011-09-26 07:37:57 C 04 05 36.58 +16 35 54.3 o 807
2011-09-26 07:39:47 C 04 05 36.89 +16 36 00.5 o 807
2011-09-26 07:41:36 C 04 05 37.20 +16 36 06.3 o 807
2011-09-26 07:43:24 C 04 05 37.51 +16 36 12.3 o 807
2011-09-26 08:40:09 C 04 05 48.14 +16 38 53.9 17.7 c 704
2011-09-26 08:58:22 C 04 05 51.30 +16 39 54.5 18.1 c 704