2011 SR25

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5981291336 ± 2.00e+00
Semi-major axis (a)2.8902441183 AU ± 3.00e+00
Inclination (i)23.99373246° ± 4.00e+00
Long. of Asc. Node (Ω)186.06250876° ± 5.00e+00
Arg. of Perihelion (ω)162.71417174° ± 6.00e+00
Mean Anomaly (M)320.32951561° ± 2.93e-01
Mean Motion (n)0.2005579600°/day ± 3.12e-01
Perihelion dist (q)1.16150470 AU ± 5.90e+00
Aphelion dist (Q)4.61953710 AU ± 7.51e+00
Orbital Period4.91432840 yr ± 7.65e+00
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.412″
Uncertainty3
Orbit TypeAmor
MOID0.171075 AU
Observations Used104
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-10-27
Observations (114)
Date Type RA Dec Mag Band Observatory
2011-09-22 03:35:13 C 21 28 43.21 +17 41 24.4 r 703
2011-09-22 03:48:16 C 21 28 46.48 +17 40 21.8 r 703
2011-09-22 04:01:06 C 21 28 49.65 +17 39 24.0 r 703
2011-09-22 04:14:09 C 21 28 52.75 +17 38 21.5 r 703
2011-09-22 04:27:05 C 21 28 55.99 +17 37 22.5 r 703
2011-09-22 06:11:03 C 21 29 21.67 +17 29 21.2 r 703
2011-09-22 06:12:03 C 21 29 22.03 +17 29 15.1 r 703
2011-09-22 11:23:30 C 21 30 44.21 +17 05 00.3 o 300
2011-09-22 11:25:23 C 21 30 44.66 +17 04 51.4 o 300
2011-09-22 11:29:09 C 21 30 45.54 +17 04 33.3 o 300
2011-09-22 11:31:02 C 21 30 46.02 +17 04 24.0 o 300
2011-09-22 11:34:48 C 21 30 46.96 +17 04 06.9 o 300
2011-09-22 19:25:05 C 21 32 49.48 +16 26 57.7 u J95
2011-09-22 19:30:11 C 21 32 50.73 +16 26 33.4 u J95
2011-09-22 19:35:41 C 21 32 52.12 +16 26 08.2 u J95
2011-09-22 19:35:54 C 21 32 52.00 +16 26 11.8 c A24
2011-09-22 19:41:26 C 21 32 53.38 +16 25 44.8 c A24
2011-09-22 19:47:24 C 21 32 54.85 +16 25 17.4 c A24
2011-09-22 20:01:15 C 21 32 58.67 +16 24 11.8 v I93
2011-09-22 20:09:46 C 21 33 00.83 +16 23 31.2 v I93
2011-09-22 20:22:31 C 21 33 04.05 +16 22 30.7 v I93
2011-09-22 20:26:08 C 21 33 04.62 +16 22 09.5 u B01
2011-09-22 20:29:33 C 21 33 05.79 +16 21 57.2 v I93
2011-09-22 20:31:22 C 21 33 05.85 +16 21 45.6 u B01
2011-09-22 20:41:51 C 21 33 08.48 +16 20 56.5 u B01
2011-09-22 20:46:26 C 21 33 09.63 +16 20 34.5 u B01
2011-09-22 21:33:40 C 21 33 21.40 +16 16 52.3 u 595
2011-09-22 22:00:25 C 21 33 28.12 +16 14 44.6 u 595
2011-09-24 20:13:13 C 21 45 40.06 +12 29 06.9 v B03
2011-09-24 20:25:11 C 21 45 43.26 +12 28 06.0 v B03
2011-09-24 20:36:44 C 21 45 46.25 +12 27 07.2 v B03
2011-09-24 20:49:06 C 21 45 49.44 +12 26 06.3 v B03
2011-09-24 21:01:04 C 21 45 52.49 +12 25 06.2 v B03
2011-09-25 05:19:39 C 21 48 05.47 +11 43 35.1 19.0 c 704
2011-09-25 05:38:00 C 21 48 10.13 +11 42 02.9 19.6 c 704
2011-09-25 05:56:20 C 21 48 14.85 +11 40 29.8 19.5 c 704
2011-09-25 06:14:43 C 21 48 19.58 +11 38 56.9 19.8 c 704
2011-09-25 19:33:41 C 21 51 55.42 +10 31 23.0 r A17
2011-09-25 19:39:51 C 21 51 56.97 +10 30 51.9 19.5 u B01
2011-09-25 19:48:44 C 21 51 59.28 +10 30 06.6 19.0 u B01
2011-09-25 19:50:32 C 21 51 59.81 +10 29 57.2 r A17
2011-09-25 19:56:36 C 21 52 01.35 +10 29 26.2 19.1 u B01
2011-09-25 19:59:14 C 21 52 02.04 +10 29 13.2 19.3 u B01
2011-09-25 20:07:24 C 21 52 04.15 +10 28 31.6 r A17
2011-09-25 20:09:44 C 21 52 04.73 +10 28 20.0 u B01
2011-09-25 20:12:21 C 21 52 05.47 +10 28 05.9 19.2 u B01
2011-09-26 03:51:52 C 21 54 09.81 +09 49 12.9 t G56
2011-09-26 04:06:48 C 21 54 13.56 +09 47 54.6 t G56
2011-09-26 04:18:34 C 21 54 16.63 +09 46 54.5 t G56
2011-09-26 10:28:07 C 21 55 56.45 +09 16 17.2 u D90