2011 SH189

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1053915652 ± 5.01e-06
Semi-major axis (a)1.2235234810 AU ± 1.28e-05
Inclination (i)5.86746351° ± 2.79e-04
Long. of Asc. Node (Ω)182.70974552° ± 2.44e-04
Arg. of Perihelion (ω)217.44384967° ± 1.14e-03
Mean Anomaly (M)137.89487318° ± 5.87e-02
Mean Motion (n)0.7282723364°/day ± 1.14e-05
Perihelion dist (q)1.09457443 AU ± 1.30e-05
Aphelion dist (Q)1.35247254 AU ± 1.54e-05
Orbital Period1.35337597 yr ± 2.12e-05
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.380″
Uncertainty2
Orbit TypeAmor
MOID0.106189 AU
Observations Used64
Oppositions1
Arc Total2011-2011
First Observation Used2011-09-11
Last Observation Used2011-12-02
Observations (64)
Date Type RA Dec Mag Band Observatory
2011-09-11 10:45:43 C 01 49 47.060 +18 13 49.61 V F51
2011-09-11 11:03:21 C 01 49 48.735 +18 13 36.47 V F51
2011-09-28 08:58:45 C 02 31 55.25 +09 41 29.0 o 691
2011-09-28 09:24:19 C 02 31 57.17 +09 40 44.1 o 691
2011-09-28 09:49:53 C 02 31 59.15 +09 39 59.7 o 691
2011-09-28 11:02:30 C 02 32 04.70 +09 37 53.7 o 291
2011-09-28 11:07:54 C 02 32 05.16 +09 37 44.2 o 291
2011-09-28 11:13:22 C 02 32 05.56 +09 37 34.6 o 291
2011-09-28 11:41:09 C 02 32 07.73 +09 36 45.6 o 291
2011-09-28 11:46:33 C 02 32 08.20 +09 36 35.6 o 291
2011-09-28 11:51:57 C 02 32 08.56 +09 36 26.7 o 291
2011-09-29 06:06:30 C 02 33 54.97 +09 04 23.5 o H01
2011-09-29 06:17:20 C 02 33 55.84 +09 04 04.6 o H01
2011-09-29 06:26:34 C 02 33 56.58 +09 03 48.3 o H01
2011-09-29 06:27:44 C 02 33 56.93 +09 03 47.4 o 291
2011-09-29 06:33:49 C 02 33 57.40 +09 03 37.6 o 291
2011-09-29 06:39:21 C 02 33 57.83 +09 03 27.5 o 291
2011-09-29 06:40:39 C 02 33 57.68 +09 03 23.7 o H01
2011-09-29 11:26:51 C 02 34 19.61 +08 54 56.8 o 291
2011-09-29 11:32:15 C 02 34 19.99 +08 54 47.6 o 291
2011-09-29 11:41:21 C 02 34 20.69 +08 54 30.9 o 291
2011-09-30 05:58:03 C 02 36 05.67 +08 21 35.0 o 291
2011-09-30 06:03:32 C 02 36 06.19 +08 21 23.5 o 291
2011-09-30 06:10:37 C 02 36 06.73 +08 21 11.6 o 291
2011-10-01 10:48:28 C 02 38 35.37 +07 28 23.6 o 291
2011-10-01 10:53:55 C 02 38 35.79 +07 28 12.6 o 291
2011-10-01 10:59:25 C 02 38 36.11 +07 28 03.2 o 291
2011-10-03 03:24:31 C 02 42 06.22 +06 10 42.2 20.7 u B01
2011-10-03 03:39:27 C 02 42 07.28 +06 10 13.6 20.4 u B01
2011-10-03 03:54:16 C 02 42 08.36 +06 09 44.9 20.9 u B01
2011-10-03 04:07:14 C 02 42 09.40 +06 09 20.3 20.5 u B01
2011-10-16 08:20:23 C 03 04 46.78 -04 47 20.8 o 291
2011-10-16 08:23:14 C 03 04 46.90 -04 47 27.8 o 291
2011-10-16 08:26:03 C 03 04 47.01 -04 47 32.7 o 291
2011-10-17 08:43:09 C 03 06 07.14 -05 38 18.9 o 291
2011-10-17 08:45:48 C 03 06 07.23 -05 38 24.9 o 291
2011-10-17 08:48:27 C 03 06 07.28 -05 38 29.5 o 291
2011-10-18 09:47:03 C 03 07 25.10 -06 30 11.1 o 291
2011-10-18 09:49:43 C 03 07 25.18 -06 30 16.8 o 291
2011-10-18 09:52:23 C 03 07 25.27 -06 30 21.9 o 291
2011-10-18 11:38:18 C 03 07 32.120 -06 33 48.30 L F51
2011-10-18 11:57:35 C 03 07 32.683 -06 34 27.65 L F51
2011-10-18 12:56:38 C 03 07 34.478 -06 36 28.53 L F51
2011-10-22 09:32:53 C 03 11 52.17 -09 41 29.6 o 291
2011-10-22 09:35:34 C 03 11 52.22 -09 41 34.3 o 291
2011-10-22 09:38:16 C 03 11 52.30 -09 41 39.9 o 291
2011-10-23 06:50:31 C 03 12 46.88 -10 22 07.4 o 291
2011-10-23 06:53:15 C 03 12 46.97 -10 22 12.3 o 291
2011-10-23 06:55:57 C 03 12 47.01 -10 22 17.3 o 291
2011-10-30 09:51:31 C 03 18 07.07 -15 13 42.6 o 291