2011 SB25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3610108433 ± 5.28e-08
Semi-major axis (a)1.5078099681 AU ± 3.18e-09
Inclination (i)18.48935369° ± 1.58e-05
Long. of Asc. Node (Ω)341.47259096° ± 1.74e-05
Arg. of Perihelion (ω)125.17588240° ± 1.80e-05
Mean Anomaly (M)161.33229994° ± 1.20e-05
Mean Motion (n)0.5323439969°/day ± 1.69e-09
Perihelion dist (q)0.96347422 AU ± 7.97e-08
Aphelion dist (Q)2.05214572 AU ± 7.98e-08
Orbital Period1.85148379 yr ± 5.86e-09
Physical Parameters
H (abs. magnitude)21.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.256″
Uncertainty0
Orbit TypeApollo
MOID0.076732 AU
Observations Used112
Oppositions6
Arc Total2011-2025
First Observation Used2011-09-20
Last Observation Used2025-04-03
Observations (112)
Date Type RA Dec Mag Band Observatory
2011-09-20 04:37:32 C 22 30 29.19 -00 48 05.2 r G96
2011-09-20 04:47:25 C 22 30 28.04 -00 48 00.6 r G96
2011-09-20 04:56:39 C 22 30 27.03 -00 47 57.1 r G96
2011-09-20 05:05:55 C 22 30 25.99 -00 47 53.3 r G96
2011-09-20 07:55:57 C 22 30 06.86 -00 46 44.1 r G96
2011-09-20 07:58:59 C 22 30 06.55 -00 46 42.2 r G96
2011-09-20 08:02:00 C 22 30 06.21 -00 46 41.3 r G96
2011-09-20 08:15:29 C 22 30 05.373 -00 46 32.83 L F51
2011-09-20 08:37:20 C 22 30 02.917 -00 46 23.88 L F51
2011-09-20 08:59:16 C 22 30 00.435 -00 46 14.88 L F51
2011-09-21 05:01:58 C 22 27 50.29 -00 38 02.9 o 291
2011-09-21 05:08:57 C 22 27 49.47 -00 38 00.2 o 291
2011-09-21 05:17:00 C 22 27 48.63 -00 37 57.1 o 291
2011-09-22 03:44:14 C 22 25 24.02 -00 28 41.5 r G96
2011-09-22 03:52:22 C 22 25 23.12 -00 28 38.0 r G96
2011-09-22 04:00:27 C 22 25 22.22 -00 28 34.3 r G96
2011-09-22 04:08:36 C 22 25 21.36 -00 28 31.6 r G96
2011-09-22 07:02:22 C 22 25 02.08 -00 27 19.0 o 291
2011-09-22 07:07:39 C 22 25 01.32 -00 27 16.6 o 291
2011-09-26 05:08:32 C 22 15 12.33 +00 11 44.6 o 291
2011-09-26 05:14:13 C 22 15 11.69 +00 11 45.6 o 291
2011-09-26 05:19:35 C 22 15 11.20 +00 11 49.2 o 291
2011-10-01 03:28:31 C 22 03 44.88 +01 01 12.5 o H21
2011-10-01 03:49:07 C 22 03 42.92 +01 01 20.9 o H21
2011-10-01 04:12:24 C 22 03 40.72 +01 01 31.0 o H21
2011-10-22 00:59:28 C 21 32 21.66 +04 34 36.9 o H21
2011-10-22 01:17:38 C 21 32 21.04 +04 34 44.8 o H21
2011-10-22 01:35:47 C 21 32 20.34 +04 34 53.2 o H21
2011-10-23 02:14:56 C 21 31 35.33 +04 45 42.7 o 291
2011-10-23 02:19:39 C 21 31 35.16 +04 45 45.2 o 291
2011-10-23 02:24:21 C 21 31 35.06 +04 45 47.0 o 291
2024-09-09 06:53:52 C 23 57 26.485 +11 10 40.26 V I52
2024-09-09 07:00:13 C 23 57 25.866 +11 10 45.59 V I52
2024-09-09 07:06:05 C 23 57 25.297 +11 10 50.88 V I52
2024-09-09 07:12:27 C 23 57 24.685 +11 10 56.32 V I52
2024-09-09 09:47:09 C 23 57 10.678 +11 13 09.35 X F52
2024-09-09 10:05:16 C 23 57 08.931 +11 13 24.66 X F52
2024-09-09 10:41:33 C 23 57 05.453 +11 13 55.30 X F52
2024-09-13 11:36:42 C 23 47 33.803 +12 35 45.38 V I52
2024-09-13 11:43:18 C 23 47 33.090 +12 35 51.54 V I52
2024-09-13 11:45:07 C 23 47 32.881 +12 35 52.48 V I52
2024-09-13 11:46:54 C 23 47 32.687 +12 35 54.53 V I52
2024-09-26 06:32:44 C 23 10 46.758 +16 46 21.32 V G96
2024-09-26 06:40:12 C 23 10 45.728 +16 46 27.44 V G96
2024-09-26 06:41:33 C 23 10 46.448 +16 46 30.86 X F52
2024-09-26 06:47:40 C 23 10 44.742 +16 46 32.52 V G96
2024-09-26 06:55:07 C 23 10 43.723 +16 46 38.35 V G96
2024-09-26 06:57:49 C 23 10 44.246 +16 46 43.32 X F52
2024-09-26 07:30:08 C 23 10 39.860 +16 47 08.01 X F52
2024-09-26 10:19:21 C 23 10 16.129 +16 49 10.09 V I52