AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SP258 ∴ Summary
Contact »
2011SP258  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58583 1.578e-07 au
e 0.266487 6.128e-07
i 4.677 1.106e-05 deg
Ω 131.376 8.547e-05 deg
ω 212.764 0.0001307 deg
M 21.197 6.909e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8967 au
Aphelion 3.2749 au
Asc. node-Earth separation 2.11083 au
Desc. node-Earth separation 0.94818 au
Earth MOID 0.89084 au
Orbital period 1518.8 days
Date of orbit computation  apr 24 01:44
Observational summary
Optical observations (Discarded) 99 (0)
Radar observations (Discarded) 0 (0)
Arc length 4393.85 days
Unobserved 1643 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 31.4177 deg
Declination 9.46118 deg
V Magnitude 22.42 mag
Solar Elongation 4.57 deg
Galactic Latitude -49.22 deg
Rate 0.569 deg/day
Direction 70.645 deg

More info »