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
2011-10-02 02:48:55 C 04 39 21.79 +26 35 44.1 o 046
2011-10-02 02:50:12 C 04 39 22.18 +26 35 51.2 o 046
2011-10-02 02:52:03 C 04 39 22.79 +26 36 01.9 o 046
2011-10-02 03:59:55 C 04 39 45.51 +26 42 21.6 w J52
2011-10-02 04:02:47 C 04 39 46.41 +26 42 37.2 w J52
2011-10-02 04:05:38 C 04 39 47.37 +26 42 53.4 w J52
2011-10-02 08:22:55 C 04 41 15.53 +27 06 56.4 t H21
2011-10-02 08:26:09 C 04 41 16.60 +27 07 14.8 t H21
2011-10-02 08:29:22 C 04 41 17.68 +27 07 32.9 t H21
2011-10-02 08:32:32 C 04 41 18.75 +27 07 50.9 t H21
2011-10-02 08:35:43 C 04 41 19.81 +27 08 09.0 t H21
2011-10-02 08:38:37 C 04 41 20.79 +27 08 25.6 t H21
2011-10-02 21:10:09 C 04 45 50.03 +28 20 40.6 u 235
2011-10-02 21:12:11 C 04 45 50.81 +28 20 51.9 u 235
2011-10-02 21:14:15 C 04 45 51.57 +28 21 04.2 u 235
2011-10-02 23:58:26 C 04 46 52.32 +28 37 26.3 u 196
2011-10-03 00:24:59 C 04 47 02.19 +28 40 05.7 u 196
2011-10-03 00:45:24 C 04 47 09.77 +28 42 08.7 u 196
2011-10-03 01:32:14 C 04 47 26.97 +28 46 52.3 o 046
2011-10-03 01:34:26 C 04 47 27.80 +28 47 05.7 o 046
2011-10-03 01:36:42 C 04 47 28.64 +28 47 19.6 o 046
2011-10-03 01:37:41 C 04 47 29.00 +28 47 25.6 o 046
2011-10-03 02:24:35 C 04 47 46.74 +28 52 10.4 c A24
2011-10-03 02:25:20 C 04 47 47.00 +28 52 14.9 c A24
2011-10-03 02:26:04 C 04 47 47.21 +28 52 20.1 c A24
2011-10-03 03:31:57 C 04 48 11.91 +28 58 57.6 c A24
2011-10-03 03:32:41 C 04 48 12.16 +28 59 02.1 c A24
2011-10-03 03:33:26 C 04 48 12.44 +28 59 06.6 c A24
2011-10-03 08:40:18 C 04 50 12.66 +29 30 24.7 t H21
2011-10-03 08:44:20 C 04 50 14.22 +29 30 49.7 t H21
2011-10-03 08:48:22 C 04 50 15.77 +29 31 14.6 t H21
2011-10-03 08:52:25 C 04 50 17.34 +29 31 39.6 t H21
2011-10-03 09:00:06 C 04 50 20.32 +29 32 27.2 t H21
2011-10-04 00:31:37 C 04 56 47.38 +31 10 50.6 u C73
2011-10-04 00:33:51 C 04 56 48.33 +31 11 05.0 u C73
2011-10-04 00:35:53 C 04 56 49.17 +31 11 18.3 u C73
2011-10-04 00:36:38 C 04 56 49.53 +31 11 23.5 u C73
2011-10-04 00:38:36 C 04 56 50.33 +31 11 36.4 u C73
2011-10-04 00:40:34 C 04 56 51.20 +31 11 49.2 u C73
2011-10-04 00:41:23 C 04 56 51.53 +31 11 54.7 u C73
2011-10-04 00:43:18 C 04 56 52.43 +31 12 06.9 u C73
2011-10-04 00:45:17 C 04 56 53.14 +31 12 19.5 u C73
2011-10-04 01:03:48 C 04 57 01.76 +31 14 18.9 c A24
2011-10-04 01:04:31 C 04 57 02.06 +31 14 23.8 c A24
2011-10-04 01:05:17 C 04 57 02.37 +31 14 28.8 c A24
2011-10-04 01:46:39 C 04 57 19.97 +31 18 58.8 o 046
2011-10-04 01:47:55 C 04 57 20.48 +31 19 06.9 o 046
2011-10-04 01:48:44 C 04 57 20.86 +31 19 12.5 o 046
2011-10-04 01:49:36 C 04 57 21.19 +31 19 17.7 o 046
2011-10-04 01:50:37 C 04 57 21.71 +31 19 24.8 o 046