AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SF157 ∴ Summary
Contact »
(446841) 2001SF157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28612 1.022e-08 au
e 0.231195 8.181e-08
i 4.717 9.211e-06 deg
Ω 225.871 5.946e-05 deg
ω 150.787 6.351e-05 deg
M 177.664 2.305e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7576 au
Aphelion 2.8147 au
Asc. node-Earth separation 1.70172 au
Desc. node-Earth separation 0.81076 au
Earth MOID 0.76129 au
Orbital period 1262.55 days
Date of orbit computation  apr 23 21:25
Observational summary
Optical observations (Discarded) 307 (2)
Radar observations (Discarded) 0 (0)
Arc length 7769.92 days
Unobserved 485 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 189.325 deg
Declination -7.39951 deg
V Magnitude 22.2 mag
Solar Elongation -155.37 deg
Galactic Latitude 55.3 deg
Rate 0.211 deg/day
Direction -58.834 deg

More info »