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
2019-03-21 14:44:34 S 11 38 12.617 -11 13 39.83 V C57
2019-03-21 14:44:34 s 1 -151414.94 8 +327990.12 8340.0 C57
2019-03-21 15:14:34 S 11 38 10.459 -11 13 37.70 V C57
2019-03-21 15:14:34 s 1 -152218.55 0 +327072.09 5420.0 C57
2019-03-21 15:44:34 S 11 38 08.026 -11 13 32.88 V C57
2019-03-21 15:44:34 s 1 -153017.99 4 +326145.12 1940.0 C57
2019-03-21 16:14:34 S 11 38 05.611 -11 13 29.78 V C57
2019-03-21 16:14:34 s 1 -153813.24 3 +325209.21 7750.0 C57
2019-03-21 16:44:34 S 11 38 03.202 -11 13 23.52 V C57
2019-03-21 16:44:34 s 1 -154604.25 9 +324264.34 2690.0 C57
2019-03-21 17:14:34 S 11 38 00.720 -11 13 22.04 V C57
2019-03-21 17:14:34 s 1 -155391.00 4 +323310.51 6600.0 C57
2019-03-21 17:44:34 S 11 37 58.529 -11 13 18.62 V C57
2019-03-21 17:44:34 s 1 -156173.44 1 +322347.71 9320.0 C57
2019-03-21 18:14:34 S 11 37 56.069 -11 13 16.32 V C57
2019-03-21 18:14:34 s 1 -156951.53 1 +321375.94 680.0 C57
2019-03-21 18:44:34 S 11 37 54.122 -11 13 05.81 V C57
2019-03-21 18:44:34 s 1 -157725.23 4 +320395.18 520.0 C57
2019-03-21 19:14:34 S 11 37 51.504 -11 13 06.20 V C57
2019-03-21 19:14:34 s 1 -158494.51 3 +319405.42 8680.0 C57
2019-03-21 20:14:34 S 11 37 46.541 -11 13 01.78 V C57
2019-03-21 20:14:34 s 1 -160019.63 8 +317398.90 9270.0 C57
2019-03-21 20:44:34 S 11 37 44.225 -11 12 54.54 V C57
2019-03-21 20:44:34 s 1 -160775.40 4 +316382.11 1370.0 C57
2019-03-21 21:14:34 S 11 37 42.046 -11 12 51.66 V C57
2019-03-21 21:14:34 s 1 -161526.58 5 +315356.30 1100.0 C57
2019-03-21 21:44:34 S 11 37 39.600 -11 12 45.54 V C57
2019-03-21 21:44:34 s 1 -162273.13 9 +314321.44 8290.0 C57
2019-03-21 22:14:34 S 11 37 37.438 -11 12 42.80 V C57
2019-03-21 22:14:34 s 1 -163015.02 6 +313277.54 2770.0 C57
2019-03-21 22:44:34 S 11 37 35.160 -11 12 39.89 V C57
2019-03-21 22:44:34 s 1 -163752.20 3 +312224.58 4360.0 C57
2019-03-21 23:14:34 S 11 37 32.638 -11 12 38.09 V C57
2019-03-21 23:14:34 s 1 -164484.62 9 +311162.56 2880.0 C57
2019-03-21 23:44:34 S 11 37 30.290 -11 12 33.62 V C57
2019-03-21 23:44:34 s 1 -165212.26 1 +310091.45 8160.0 C57
2019-03-22 00:44:34 S 11 37 25.464 -11 12 23.04 V C57
2019-03-22 00:44:34 s 1 -166652.96 9 +307921.98 8230.0 C57
2019-03-22 01:14:34 S 11 37 23.292 -11 12 20.23 V C57
2019-03-22 01:14:34 s 1 -167365.95 8 +306823.59 2660.0 C57
2019-03-22 01:44:34 S 11 37 21.012 -11 12 15.66 V C57
2019-03-22 01:44:34 s 1 -168073.97 7 +305716.08 3110.0 C57
2019-03-22 02:14:34 S 11 37 18.278 -11 12 11.88 V C57
2019-03-22 02:14:34 s 1 -168776.98 3 +304599.44 9380.0 C57
2019-03-22 02:44:34 S 11 37 16.109 -11 12 10.94 V C57
2019-03-22 02:44:34 s 1 -169474.92 9 +303473.67 1290.0 C57
2019-03-22 03:14:34 S 11 37 13.692 -11 12 05.33 V C57
2019-03-22 03:14:34 s 1 -170167.77 1 +302338.74 8630.0 C57
2019-03-22 03:44:34 S 11 37 11.546 -11 11 56.33 V C57
2019-03-22 03:44:34 s 1 -170855.46 1 +301194.65 1220.0 C57