AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SX253 ∴ Summary
Contact »
(257399) 2009SX253  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.31231 1.306e-07 au
e 0.086115 8.205e-08
i 16.834 8.461e-06 deg
Ω 44.963 2.128e-05 deg
ω 126.698 4.927e-05 deg
M 291.048 5.02e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8548 au
Aphelion 5.7698 au
Asc. node-Earth separation 4.5689 au
Desc. node-Earth separation 4.00602 au
Earth MOID 3.88873 au
Orbital period 4472.22 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 399 (1)
Radar observations (Discarded) 0 (0)
Arc length 8376.91 days
Unobserved 111 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 84.2776 deg
Declination 34.9238 deg
V Magnitude 21.08 mag
Solar Elongation -51.23 deg
Galactic Latitude 1.63 deg
Rate 0.18 deg/day
Direction 90.892 deg

More info »