523631 (2009 SX1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4472680572 ± 8.25e-09
Semi-major axis (a)1.7221479119 AU ± 1.67e-09
Inclination (i)8.29207359° ± 2.22e-06
Long. of Asc. Node (Ω)335.00631345° ± 1.13e-05
Arg. of Perihelion (ω)115.40496354° ± 1.27e-05
Mean Anomaly (M)22.84509710° ± 3.03e-06
Mean Motion (n)0.4361206012°/day ± 6.34e-10
Perihelion dist (q)0.95188616 AU ± 1.42e-08
Aphelion dist (Q)2.49240966 AU ± 1.44e-08
Orbital Period2.25998561 yr ± 3.28e-09
Physical Parameters
H (abs. magnitude)18.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.414″
Uncertainty0
Orbit TypeApollo
MOID0.072749 AU
Observations Used814
Oppositions10
Arc Total2002-2020
First Observation Used2002-08-11
Last Observation Used2020-08-23
Observations (1157)
Date Type RA Dec Mag Band Observatory
2019-03-02 12:10:56 C 12 19 51.91 -10 33 02.1 V T08
2019-03-02 12:12:16 C 12 19 51.70 -10 33 02.1 V T08
2019-03-02 12:13:40 C 12 19 51.58 -10 33 02.6 V T08
2019-03-02 12:22:41 C 12 19 50.51 -10 33 06.4 V T08
2019-03-02 12:24:49 C 12 19 50.38 -10 33 06.9 V T08
2019-03-02 12:25:29 C 12 19 50.17 -10 33 07.3 V T08
2019-03-02 12:35:02 C 12 19 49.06 -10 33 10.5 V T08
2019-03-02 12:36:29 C 12 19 48.86 -10 33 11.2 V T08
2019-03-02 12:37:58 C 12 19 48.68 -10 33 11.6 V T08
2019-03-06 08:25:23 C 12 09 49.11 -10 59 42.5 V 703
2019-03-06 08:33:04 C 12 09 48.24 -10 59 44.4 V 703
2019-03-06 08:40:44 C 12 09 47.36 -10 59 46.2 V 703
2019-03-06 08:48:25 C 12 09 46.49 -10 59 47.7 V 703
2019-03-14 11:04:53 C 11 50 37.08 -11 21 41.1 V T08
2019-03-14 11:17:50 C 11 50 35.83 -11 21 41.4 V T08
2019-03-14 11:29:53 C 11 50 34.68 -11 21 41.7 V T08
2019-03-14 11:42:39 C 11 50 33.42 -11 21 41.7 V T08
2019-03-15 07:33:45 C 11 48 48.84 -11 21 55.2 V 703
2019-03-15 07:41:56 C 11 48 48.09 -11 21 54.9 V 703
2019-03-15 07:50:06 C 11 48 47.30 -11 21 54.9 V 703
2019-03-15 07:58:16 C 11 48 46.54 -11 21 55.2 V 703
2019-03-16 21:14:34 S 11 46 55.932 -11 24 05.47 V C57
2019-03-16 21:14:34 s 1 +81261.744 0 +300300.45 4720.0 C57
2019-03-16 21:44:34 S 11 46 53.926 -11 24 03.35 V C57
2019-03-16 21:44:34 s 1 +80272.364 0 +301569.70 7760.0 C57
2019-03-16 22:44:34 S 11 46 49.428 -11 24 03.38 V C57
2019-03-16 22:44:34 s 1 +78283.522 0 +304071.48 1050.0 C57
2019-03-16 23:14:34 S 11 46 47.426 -11 24 01.44 V C57
2019-03-16 23:14:34 s 1 +77284.195 0 +305304.10 1950.0 C57
2019-03-16 23:44:34 S 11 46 45.266 -11 23 59.21 V C57
2019-03-16 23:44:34 s 1 +76281.685 0 +306524.62 9450.0 C57
2019-03-17 00:14:34 S 11 46 42.910 -11 23 58.96 V C57
2019-03-17 00:14:34 s 1 +75276.057 0 +307733.06 3870.0 C57
2019-03-17 00:44:34 S 11 46 40.865 -11 23 58.09 V C57
2019-03-17 00:44:34 s 1 +74267.375 0 +308929.49 5520.0 C57
2019-03-17 01:14:34 S 11 46 38.419 -11 23 55.18 V C57
2019-03-17 01:14:34 s 1 +73255.703 0 +310113.94 4700.0 C57
2019-03-17 01:44:34 S 11 46 36.283 -11 23 53.23 V C57
2019-03-17 01:44:34 s 1 +72241.101 0 +311286.46 1730.0 C57
2019-03-17 02:14:34 S 11 46 34.193 -11 23 53.41 V C57
2019-03-17 02:14:34 s 1 +71223.632 0 +312447.10 6890.0 C57
2019-03-17 02:44:34 S 11 46 32.030 -11 23 50.57 V C57
2019-03-17 02:44:34 s 1 +70203.357 0 +313595.89 480.0 C57
2019-03-17 05:22:22 C 11 44 57.12 -11 21 04.3 V G96
2019-03-17 05:29:49 C 11 44 56.48 -11 21 04.1 V G96
2019-03-17 05:37:14 C 11 44 55.82 -11 21 03.9 V G96
2019-03-17 05:44:41 C 11 44 55.17 -11 21 03.7 V G96
2019-03-18 07:14:34 S 11 44 23.611 -11 22 02.57 V C57
2019-03-18 07:44:34 S 11 44 21.264 -11 21 59.65 V C57
2019-03-18 08:14:34 S 11 44 19.039 -11 21 56.84 V C57