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
2019-03-24 22:44:34 S 11 31 55.267 -11 02 47.08 V C57
2019-03-24 22:44:34 s 1 -184119.10 4 +59192.457 6010.0 C57
2019-03-24 23:14:34 S 11 31 52.865 -11 02 39.19 V C57
2019-03-24 23:14:34 s 1 -183195.62 9 +56705.380 8300.0 C57
2019-03-25 00:44:34 S 11 31 45.782 -11 02 33.32 V C57
2019-03-25 00:44:34 s 1 -180260.67 4 +49194.295 7980.0 C57
2019-03-25 01:14:34 S 11 31 43.466 -11 02 29.90 V C57
2019-03-25 01:14:34 s 1 -179225.81 9 +46674.619 890.0 C57
2019-03-25 01:44:34 S 11 31 41.261 -11 02 24.61 V C57
2019-03-25 01:44:34 s 1 -178161.81 6 +44147.306 2860.0 C57
2019-03-25 02:44:34 S 11 31 36.540 -11 02 20.00 V C57
2019-03-25 02:44:34 s 1 -175944.16 2 +39070.704 3530.0 C57
2019-03-25 03:14:34 S 11 31 34.003 -11 02 14.53 V C57
2019-03-25 03:14:34 s 1 -174789.37 2 +36521.926 6870.0 C57
2019-03-25 03:44:34 S 11 31 32.066 -11 02 11.11 V C57
2019-03-25 03:44:34 s 1 -173603.15 9 +33966.533 8480.0 C57
2019-03-25 04:14:34 S 11 31 29.515 -11 02 07.80 V C57
2019-03-25 04:14:34 s 1 -172384.91 6 +31404.821 5480.0 C57
2019-03-25 04:44:34 S 11 31 27.072 -11 02 05.46 V C57
2019-03-25 04:44:34 s 1 -171134.02 2 +28837.109 4890.0 C57
2019-03-25 05:14:34 S 11 31 24.996 -11 01 58.48 V C57
2019-03-25 05:14:34 s 1 -169849.84 2 +26263.736 3680.0 C57
2019-03-25 06:44:34 S 11 31 17.899 -11 01 47.10 V C57
2019-03-25 06:44:34 s 1 -165790.96 7 +18513.369 4300.0 C57
2019-03-25 07:14:34 S 11 31 15.463 -11 01 44.51 V C57
2019-03-25 07:14:34 s 1 -164366.94 6 +15921.194 8180.0 C57
2019-03-25 07:44:34 S 11 31 13.138 -11 01 39.22 V C57
2019-03-25 07:44:34 s 1 -162906.20 9 +13325.406 4770.0 C57
2019-03-25 08:14:34 S 11 31 10.858 -11 01 37.99 V C57
2019-03-25 08:14:34 s 1 -161408.01 8 +10726.498 460.0 C57
2019-03-25 08:44:34 S 11 31 08.674 -11 01 32.34 V C57
2019-03-25 08:44:34 s 1 -159871.62 0 + 8124.994 1510.0 C57
2019-03-25 09:14:34 S 11 31 06.482 -11 01 31.04 V C57
2019-03-25 09:14:34 s 1 -158296.24 1 + 5521.451 4110.0 C57
2019-03-25 17:44:34 S 11 30 27.888 -11 00 36.00 V C57
2019-03-25 17:44:34 s 1 -124719.20 7 -38295.579 2180.0 C57
2019-03-25 18:14:34 S 11 30 25.572 -11 00 32.33 V C57
2019-03-25 18:14:34 s 1 -122291.20 4 -40786.074 80.0 C57
2019-03-25 19:14:34 S 11 30 21.530 -11 00 25.20 V C57
2019-03-25 19:14:34 s 1 -117264.64 4 -45708.792 3340.0 C57
2019-03-25 20:14:34 S 11 30 16.999 -11 00 20.38 V C57
2019-03-25 20:14:34 s 1 -112004.24 1 -50540.486 730.0 C57
2019-03-25 20:44:34 S 11 30 14.400 -11 00 20.56 V C57
2019-03-25 20:44:34 s 1 -109284.01 7 -52916.741 8780.0 C57
2019-03-25 21:44:34 S 11 30 10.622 -11 00 16.38 V C57
2019-03-25 21:44:34 s 1 -103659.16 1 -57577.990 4500.0 C57
2019-03-26 10:11:40 C 11 29 44.01 -11 00 25.9 V T08
2019-03-26 10:24:43 C 11 29 43.20 -11 00 23.6 V T08
2019-03-26 10:36:48 C 11 29 42.43 -11 00 21.8 V T08
2019-03-26 10:49:33 C 11 29 41.69 -11 00 20.3 V T08