2011 ST232

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4570262727 ± 2.41e-08
Semi-major axis (a)2.1291742432 AU ± 2.81e-08
Inclination (i)2.13555918° ± 3.23e-06
Long. of Asc. Node (Ω)332.19294328° ± 3.77e-05
Arg. of Perihelion (ω)337.63882040° ± 4.03e-05
Mean Anomaly (M)228.26566514° ± 2.24e-05
Mean Motion (n)0.3172454999°/day ± 6.27e-09
Perihelion dist (q)1.15608567 AU ± 5.35e-08
Aphelion dist (Q)3.10226281 AU ± 6.56e-08
Orbital Period3.10682510 yr ± 6.14e-08
Physical Parameters
H (abs. magnitude)21.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.248″
Uncertainty0
Orbit TypeAmor
MOID0.140351 AU
Observations Used108
Oppositions4
Arc Total2011-2017
First Observation Used2011-09-29
Last Observation Used2017-04-21
Observations (111)
Date Type RA Dec Mag Band Observatory
2014-07-29 10:18:30 C 19 56 11.836 -28 50 05.77 L F51
2014-07-29 10:34:41 C 19 56 14.128 -28 49 49.16 L F51
2014-08-03 03:03:50 C 20 14 24.58 -26 46 15.8 r Y00
2014-08-03 03:20:36 C 20 14 27.04 -26 45 55.7 r Y00
2014-08-03 03:38:49 C 20 14 29.61 -26 45 33.5 r Y00
2014-08-03 22:57:46 C 20 17 38.57 -26 23 32.0 q 204
2014-08-03 23:05:19 C 20 17 39.69 -26 23 22.9 q 204
2014-08-03 23:12:51 C 20 17 40.80 -26 23 14.0 q 204
2014-08-05 07:12:32 C 20 22 48.29 -25 43 09.5 q W87
2014-08-05 07:17:36 C 20 22 49.06 -25 43 02.8 q W87
2014-08-05 07:22:36 C 20 22 49.83 -25 42 56.4 q W87
2014-08-05 07:27:36 C 20 22 50.55 -25 42 49.5 q W87
2014-08-05 07:32:35 C 20 22 51.31 -25 42 43.1 q W87
2014-08-15 09:36:51 C 21 00 08.765 -20 25 28.35 L F51
2014-08-15 10:11:07 C 21 00 13.109 -20 24 42.20 L F51
2014-08-15 10:28:13 C 21 00 15.277 -20 24 19.01 L F51
2014-08-16 09:04:53 C 21 03 29.367 -19 53 58.70 L F51
2014-08-16 09:39:18 C 21 03 33.652 -19 53 12.94 L F51
2014-08-16 09:56:30 C 21 03 35.783 -19 52 49.96 L F51
2014-08-16 22:20:39 C 21 05 23.43 -19 35 28.5 r Y00
2014-08-16 22:34:54 C 21 05 25.29 -19 35 10.5 r Y00
2014-08-16 22:49:03 C 21 05 27.11 -19 34 52.5 r Y00
2014-08-22 23:43:45 C 21 24 25.40 -16 26 43.9 r Y00
2014-08-23 00:00:28 C 21 24 27.26 -16 26 23.2 r Y00
2014-08-23 00:13:17 C 21 24 28.68 -16 26 08.0 r Y00
2014-08-24 09:59:08 C 21 28 31.130 -15 44 59.92 L F51
2014-08-24 10:14:22 C 21 28 32.716 -15 44 41.19 L F51
2014-08-24 10:44:53 C 21 28 35.939 -15 44 03.04 L F51
2014-08-25 10:09:54 C 21 31 21.297 -15 15 42.17 L F51
2014-08-25 10:25:08 C 21 31 22.846 -15 15 23.74 L F51
2014-08-25 10:40:23 C 21 31 24.402 -15 15 05.27 L F51
2014-08-26 09:11:41 C 21 34 00.724 -14 48 18.49 L F51
2014-08-26 09:46:00 C 21 34 04.142 -14 47 38.02 L F51
2014-08-26 10:03:07 C 21 34 05.840 -14 47 17.82 L F51
2014-08-27 09:21:32 C 21 36 43.269 -14 20 06.47 L F51
2014-08-27 09:41:09 C 21 36 45.166 -14 19 43.86 L F51
2014-08-27 10:00:46 C 21 36 47.058 -14 19 21.23 L F51
2014-08-31 04:31:35 C 21 46 25.30 -12 39 10.1 q 703
2014-08-31 04:38:53 C 21 46 26.00 -12 39 02.8 q 703
2014-08-31 04:46:10 C 21 46 26.61 -12 38 55.3 q 703
2014-08-31 04:53:27 C 21 46 27.31 -12 38 47.5 q 703
2014-09-02 06:22:09 C 21 51 20.92 -11 47 39.9 q G96
2014-09-02 06:28:44 C 21 51 21.49 -11 47 33.4 q G96
2014-09-02 06:35:20 C 21 51 22.06 -11 47 26.7 q G96
2014-09-02 06:41:55 C 21 51 22.62 -11 47 20.1 q G96
2014-09-02 07:14:25 C 21 51 25.40 -11 46 47.2 q G96
2014-09-02 07:22:36 C 21 51 26.11 -11 46 39.0 q G96
2014-09-02 07:30:48 C 21 51 26.81 -11 46 30.6 q G96
2014-09-02 07:39:00 C 21 51 27.51 -11 46 22.4 q G96
2014-09-16 07:29:25 C 22 19 35.861 -07 06 35.56 L F51