IAA RAS IAA Minor Planet Database

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
2019-03-22 04:14:34 S 11 37 09.298 -11 11 56.51 – V C57
2019-03-22 04:14:34 s 1 -171537.95 2 +300041.39 8860.0 – C57
2019-03-22 04:44:34 S 11 37 06.545 -11 11 55.50 – V C57
2019-03-22 04:44:34 s 1 -172215.19 8 +298878.95 1340.0 – C57
2019-03-22 08:44:34 S 11 36 47.731 -11 11 18.82 – V C57
2019-03-22 08:44:34 s 1 -177438.48 3 +289247.32 1180.0 – C57
2019-03-22 09:14:34 S 11 36 45.355 -11 11 16.98 – V C57
2019-03-22 09:14:34 s 1 -178066.30 4 +288001.67 7990.0 – C57
2019-03-22 10:14:34 S 11 36 40.589 -11 11 07.66 – V C57
2019-03-22 10:14:34 s 1 -179304.64 9 +285482.44 9570.0 – C57
2019-03-22 10:44:34 S 11 36 38.208 -11 11 03.01 – V C57
2019-03-22 10:44:34 s 1 -179915.06 4 +284208.82 3890.0 – C57
2019-03-22 14:14:34 S 11 36 21.943 -11 10 33.85 – V C57
2019-03-22 14:14:34 s 1 -184019.32 7 +275030.97 8360.0 – C57
2019-03-22 14:44:34 S 11 36 19.342 -11 10 29.60 – V C57
2019-03-22 14:44:34 s 1 -184580.86 9 +273682.17 2420.0 – C57
2019-03-22 15:14:34 S 11 36 16.654 -11 10 26.94 – V C57
2019-03-22 15:14:34 s 1 -185136.03 7 +272323.91 6580.0 – C57
2019-03-22 15:44:34 S 11 36 14.748 -11 10 22.55 – V C57
2019-03-22 15:44:34 s 1 -185684.77 0 +270956.17 590.0 – C57
2019-03-22 16:14:34 S 11 36 12.403 -11 10 18.73 – V C57
2019-03-22 16:14:34 s 1 -186227.00 8 +269578.93 4190.0 – C57
2019-03-22 18:14:34 S 11 36 02.909 -11 10 03.04 – V C57
2019-03-22 18:14:34 s 1 -188329.72 7 +263974.73 9170.0 – C57
2019-03-22 18:44:34 S 11 36 00.571 -11 09 58.03 – V C57
2019-03-22 18:44:34 s 1 -188838.52 6 +262549.79 6700.0 – C57
2019-03-22 19:14:34 S 11 35 58.531 -11 09 56.52 – V C57
2019-03-22 19:14:34 s 1 -189340.44 0 +261115.26 2180.0 – C57
2019-03-22 19:44:34 S 11 35 55.754 -11 09 49.14 – V C57
2019-03-22 19:44:34 s 1 -189835.40 1 +259671.13 5340.0 – C57
2019-03-22 20:14:34 S 11 35 53.671 -11 09 45.72 – V C57
2019-03-22 20:14:34 s 1 -190323.34 1 +258217.38 5880.0 – C57
2019-03-22 20:44:34 S 11 35 51.434 -11 09 42.80 – V C57
2019-03-22 20:44:34 s 1 -190804.18 9 +256753.99 3510.0 – C57
2019-03-22 21:14:34 S 11 35 48.962 -11 09 34.09 – V C57
2019-03-22 21:14:34 s 1 -191277.87 6 +255280.94 7930.0 – C57
2019-03-22 21:44:34 S 11 35 46.140 -11 09 28.04 – V C57
2019-03-22 21:44:34 s 1 -191744.32 9 +253798.23 8850.0 – C57
2019-03-22 22:14:34 S 11 35 44.086 -11 09 24.23 – V C57
2019-03-22 22:14:34 s 1 -192203.47 7 +252305.83 5950.0 – C57
2019-03-22 22:44:34 S 11 35 41.818 -11 09 22.03 – V C57
2019-03-22 22:44:34 s 1 -192655.24 5 +250803.72 8920.0 – C57
2019-03-22 23:14:34 S 11 35 39.192 -11 09 21.06 – V C57
2019-03-22 23:14:34 s 1 -193099.56 0 +249291.89 7470.0 – C57
2019-03-23 01:14:34 S 11 35 29.755 -11 09 06.05 – V C57
2019-03-23 01:14:34 s 1 -194800.74 8 +243147.02 830.0 – C57
2019-03-23 01:44:34 S 11 35 27.446 -11 08 58.85 – V C57
2019-03-23 01:44:34 s 1 -195206.63 6 +241586.33 2320.0 – C57
2019-03-23 02:14:34 S 11 35 25.010 -11 08 56.94 – V C57
2019-03-23 02:14:34 s 1 -195604.60 0 +240015.81 7390.0 – C57