AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SE31 ∴ Summary
Contact »
(139986) 2001SE31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.87127 1.487e-08 au
e 0.081665 4.553e-08
i 3.061 4.382e-06 deg
Ω 75.258 9.072e-05 deg
ω 273.279 9.513e-05 deg
M 245.321 2.887e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6368 au
Aphelion 3.1058 au
Asc. node-Earth separation 1.85414 au
Desc. node-Earth separation 1.85102 au
Earth MOID 1.63228 au
Orbital period 1777.09 days
Date of orbit computation  apr 23 20:18
Observational summary
Optical observations (Discarded) 612 (0)
Radar observations (Discarded) 0 (0)
Arc length 10944.5 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 236.326 deg
Declination -17.9018 deg
V Magnitude 20.24 mag
Solar Elongation 156.74 deg
Galactic Latitude 28.33 deg
Rate 0.165 deg/day
Direction -80.024 deg

More info »