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
2011-09-26 10:34:53 C 21 55 58.15 +09 15 41.8 u D90
2011-09-26 10:53:03 C 21 56 02.92 +09 14 09.1 u D90
2011-09-26 20:27:00 C 21 58 37.22 +08 24 02.7 r 203
2011-09-26 20:51:10 C 21 58 43.50 +08 21 57.9 t 204
2011-09-26 21:01:22 C 21 58 46.17 +08 21 05.7 t 204
2011-09-26 21:12:53 C 21 58 49.15 +08 20 06.2 t 204
2011-09-26 21:33:30 C 21 58 54.58 +08 18 20.7 r 203
2011-09-27 19:42:16 C 22 04 55.07 +06 23 54.5 18.3 r B01
2011-09-27 19:52:46 C 22 04 57.82 +06 23 00.0 19.2 r B01
2011-09-27 20:03:16 C 22 05 00.61 +06 22 05.7 18.7 r B01
2011-09-28 19:36:36 C 22 11 23.88 +04 20 08.0 v B03
2011-09-28 19:48:33 C 22 11 27.01 +04 19 06.1 v B03
2011-09-28 20:00:30 C 22 11 30.16 +04 18 04.1 v B03
2011-09-28 20:11:52 C 22 11 33.32 +04 17 07.9 r 104
2011-09-28 20:17:08 C 22 11 34.73 +04 16 40.3 r 104
2011-09-28 20:22:25 C 22 11 36.12 +04 16 12.5 r 104
2011-09-28 20:27:14 C 22 11 37.43 +04 15 44.8 r A17
2011-09-28 20:27:42 C 22 11 37.54 +04 15 46.1 r 104
2011-09-28 20:38:29 C 22 11 40.38 +04 14 47.1 r A17
2011-09-28 20:49:43 C 22 11 43.35 +04 13 48.7 r A17
2011-09-29 03:59:28 C 22 13 40.34 +03 36 57.0 18.9 c 704
2011-09-29 04:18:19 C 22 13 45.29 +03 35 19.6 19.3 c 704
2011-09-29 04:36:55 C 22 13 50.06 +03 33 43.6 19.1 c 704
2011-09-29 05:17:40 C 22 14 00.69 +03 30 11.8 19.1 c 704
2011-09-30 01:44:26 C 22 19 34.63 +01 44 52.2 o H21
2011-09-30 01:47:23 C 22 19 35.38 +01 44 36.8 o H21
2011-09-30 01:51:15 C 22 19 36.39 +01 44 17.2 o H21
2011-09-30 01:55:42 C 22 19 37.57 +01 43 54.7 o H21
2011-10-01 21:20:57 C 22 31 18.96 -01 55 54.0 o 046
2011-10-01 21:24:16 C 22 31 19.83 -01 56 12.0 o 046
2011-10-01 21:26:21 C 22 31 20.42 -01 56 20.5 o 046
2011-10-02 01:26:16 C 22 32 26.26 -02 16 06.8 t H21
2011-10-02 01:32:11 C 22 32 27.78 -02 16 36.1 t H21
2011-10-02 01:38:15 C 22 32 29.35 -02 17 06.2 t H21
2011-10-02 01:44:21 C 22 32 30.93 -02 17 36.4 t H21
2011-10-02 20:58:23 C 22 37 38.24 -03 52 03.2 t 130
2011-10-02 21:04:10 C 22 37 39.70 -03 52 31.1 t 130
2011-10-02 21:07:43 C 22 37 40.50 -03 52 46.3 u 157
2011-10-02 21:09:57 C 22 37 41.13 -03 52 59.5 t 130
2011-10-02 21:11:00 C 22 37 41.34 -03 53 01.7 u 157
2011-10-02 21:14:16 C 22 37 42.20 -03 53 18.2 u 157
2011-10-03 01:16:00 C 22 38 47.97 -04 12 46.4 o H21
2011-10-03 01:20:02 C 22 38 49.02 -04 13 05.9 o H21
2011-10-03 01:28:07 C 22 38 51.11 -04 13 44.8 o H21
2011-10-06 03:05:57 C 22 58 03.51 -09 51 23.3 t H21
2011-10-06 03:10:54 C 22 58 04.71 -09 51 44.7 t H21
2011-10-06 03:16:02 C 22 58 06.01 -09 52 06.9 t H21
2011-10-06 03:20:59 C 22 58 07.20 -09 52 28.1 t H21
2011-10-14 05:51:35 C 23 43 57.73 -21 09 03.7 u 448
2011-10-14 06:14:14 C 23 44 02.36 -21 10 02.8 u 448