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 09:44:34 S 11 32 56.489 -11 04 34.36 V C57
2019-03-24 09:44:34 s 1 -199990.25 0 +120517.04 1030.0 C57
2019-03-24 10:14:34 S 11 32 53.914 -11 04 26.80 V C57
2019-03-24 10:14:34 s 1 -199631.10 4 +118285.22 7010.0 C57
2019-03-24 10:44:34 S 11 32 51.578 -11 04 24.31 V C57
2019-03-24 10:44:34 s 1 -199254.30 9 +116042.91 4580.0 C57
2019-03-24 11:14:34 S 11 32 49.049 -11 04 20.89 V C57
2019-03-24 11:14:34 s 1 -198859.59 8 +113790.14 2540.0 C57
2019-03-24 11:44:34 S 11 32 46.670 -11 04 16.68 V C57
2019-03-24 11:44:34 s 1 -198446.69 9 +111526.92 9690.0 C57
2019-03-24 12:14:34 S 11 32 44.443 -11 04 12.00 V C57
2019-03-24 12:14:34 s 1 -198015.33 1 +109253.28 4760.0 C57
2019-03-24 12:44:34 S 11 32 42.094 -11 04 09.30 V C57
2019-03-24 12:44:34 s 1 -197565.20 8 +106969.26 6500.0 C57
2019-03-24 13:14:34 S 11 32 40.049 -11 04 03.04 V C57
2019-03-24 13:14:34 s 1 -197096.03 8 +104674.89 3600.0 C57
2019-03-24 13:44:34 S 11 32 37.466 -11 03 58.61 V C57
2019-03-24 13:44:34 s 1 -196607.52 2 +102370.22 4710.0 C57
2019-03-24 14:14:34 S 11 32 35.270 -11 03 53.96 V C57
2019-03-24 14:14:34 s 1 -196099.35 3 +100055.27 8480.0 C57
2019-03-24 14:44:34 S 11 32 32.671 -11 03 52.85 V C57
2019-03-24 14:44:34 s 1 -195571.21 9 +97730.099 3480.0 C57
2019-03-24 15:14:34 S 11 32 30.398 -11 03 48.17 V C57
2019-03-24 15:14:34 s 1 -195022.79 9 +95394.751 8300.0 C57
2019-03-24 15:44:34 S 11 32 27.917 -11 03 45.94 V C57
2019-03-24 15:44:34 s 1 -194453.76 4 +93049.281 1430.0 C57
2019-03-24 16:44:34 S 11 32 23.518 -11 03 30.74 V C57
2019-03-24 16:44:34 s 1 -193252.50 0 +88328.214 6600.0 C57
2019-03-24 17:14:34 S 11 32 20.794 -11 03 29.27 V C57
2019-03-24 17:14:34 s 1 -192619.57 5 +85952.747 5490.0 C57
2019-03-24 17:44:34 S 11 32 18.720 -11 03 28.08 V C57
2019-03-24 17:44:34 s 1 -191964.64 4 +83567.420 6410.0 C57
2019-03-24 18:14:34 S 11 32 16.387 -11 03 23.83 V C57
2019-03-24 18:14:34 s 1 -191287.33 7 +81172.312 7700.0 C57
2019-03-24 18:44:34 S 11 32 14.026 -11 03 19.84 V C57
2019-03-24 18:44:34 s 1 -190587.27 6 +78767.508 7620.0 C57
2019-03-24 19:14:34 S 11 32 11.426 -11 03 15.26 V C57
2019-03-24 19:14:34 s 1 -189864.07 4 +76353.099 4420.0 C57
2019-03-24 19:44:34 S 11 32 09.238 -11 03 13.10 V C57
2019-03-24 19:44:34 s 1 -189117.33 4 +73929.183 6280.0 C57
2019-03-24 20:14:34 S 11 32 06.840 -11 03 09.18 V C57
2019-03-24 20:14:34 s 1 -188346.64 9 +71495.864 1350.0 C57
2019-03-24 20:44:34 S 11 32 04.438 -11 03 03.42 V C57
2019-03-24 20:44:34 s 1 -187551.60 3 +69053.256 7710.0 C57
2019-03-24 21:14:34 S 11 32 02.400 -11 02 58.60 V C57
2019-03-24 21:14:34 s 1 -186731.76 9 +66601.477 3400.0 C57
2019-03-24 21:44:34 S 11 31 59.882 -11 02 59.21 V C57
2019-03-24 21:44:34 s 1 -185886.70 8 +64140.658 6400.0 C57
2019-03-24 22:14:34 S 11 31 57.564 -11 02 51.94 V C57
2019-03-24 22:14:34 s 1 -185015.97 3 +61670.936 4640.0 C57