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
2011-09-26 09:16:35 C 04 05 54.45 +16 40 55.5 18.0 c 704
2011-09-26 09:34:57 C 04 05 57.62 +16 41 56.7 18.0 c 704
2011-09-26 09:53:26 C 04 06 00.81 +16 42 58.1 18.4 c 704
2011-09-27 02:38:45 C 04 09 06.78 +17 40 16.9 o 046
2011-09-27 02:40:00 C 04 09 07.00 +17 40 20.9 o 046
2011-09-27 02:41:08 C 04 09 07.24 +17 40 25.4 o 046
2011-09-27 02:42:14 C 04 09 07.45 +17 40 29.7 o 046
2011-09-27 02:43:19 C 04 09 07.60 +17 40 33.2 o 046
2011-09-27 02:44:29 C 04 09 07.85 +17 40 37.6 o 046
2011-09-27 02:45:34 C 04 09 08.03 +17 40 41.3 o 046
2011-09-28 07:33:23 C 04 14 58.74 +19 28 35.4 o 807
2011-09-28 07:37:40 C 04 14 59.62 +19 28 52.2 o 807
2011-09-28 07:41:58 C 04 15 00.52 +19 29 09.2 o 807
2011-09-28 07:46:15 C 04 15 01.40 +19 29 25.9 o 807
2011-09-29 00:22:33 C 04 18 44.12 +20 36 11.1 r A17
2011-09-29 00:33:46 C 04 18 46.69 +20 36 58.3 r A17
2011-09-29 00:45:02 C 04 18 49.23 +20 37 45.8 r A17
2011-09-29 08:34:39 C 04 20 39.50 +21 11 08.4 o H21
2011-09-29 08:39:42 C 04 20 40.68 +21 11 30.3 o H21
2011-09-29 08:44:46 C 04 20 41.85 +21 11 52.1 o H21
2011-09-29 08:49:58 C 04 20 43.07 +21 12 14.7 o H21
2011-10-01 00:13:52 C 04 31 07.10 +24 15 36.5 u B67
2011-10-01 00:20:58 C 04 31 09.29 +24 16 11.2 u B67
2011-10-01 00:28:09 C 04 31 11.44 +24 16 48.6 u B67
2011-10-01 01:59:24 C 04 31 37.22 +24 24 31.8 r 104
2011-10-01 02:02:35 C 04 31 38.12 +24 24 47.7 r 104
2011-10-01 03:11:05 C 04 31 57.56 +24 30 31.4 o 046
2011-10-01 03:12:19 C 04 31 57.95 +24 30 38.4 o 046
2011-10-01 03:13:18 C 04 31 58.23 +24 30 42.8 o 046
2011-10-01 03:14:16 C 04 31 58.48 +24 30 47.5 o 046
2011-10-01 03:15:13 C 04 31 58.76 +24 30 52.5 o 046
2011-10-01 03:16:11 C 04 31 59.05 +24 30 57.7 o 046
2011-10-01 03:17:09 C 04 31 59.34 +24 31 01.8 o 046
2011-10-01 03:18:10 C 04 31 59.59 +24 31 07.8 o 046
2011-10-01 08:05:45 C 04 33 26.27 +24 55 42.4 t H21
2011-10-01 08:10:52 C 04 33 27.78 +24 56 08.9 t H21
2011-10-01 08:13:15 C 04 33 28.49 +24 56 21.2 t H21
2011-10-01 08:15:54 C 04 33 29.26 +24 56 35.0 t H21
2011-10-01 08:18:48 C 04 33 30.12 +24 56 50.0 t H21
2011-10-01 08:21:26 C 04 33 30.89 +24 57 03.7 t H21
2011-10-01 09:54:53 C 04 33 59.20 +25 05 12.1 18.0 c 704
2011-10-01 10:13:58 C 04 34 04.79 +25 06 51.3 18.1 c 704
2011-10-01 10:32:58 C 04 34 10.45 +25 08 30.0 18.2 c 704
2011-10-01 10:51:59 C 04 34 16.10 +25 10 09.3 18.4 c 704
2011-10-01 11:11:04 C 04 34 21.78 +25 11 49.3 18.4 c 704
2011-10-01 12:04:22 C 04 34 37.84 +25 16 28.5 r G96
2011-10-01 12:06:54 C 04 34 38.60 +25 16 41.7 r G96
2011-10-01 12:09:25 C 04 34 39.36 +25 16 54.9 r G96
2011-10-02 02:46:10 C 04 39 20.87 +26 35 28.6 o 046
2011-10-02 02:47:34 C 04 39 21.33 +26 35 37.2 o 046