AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EV40 ∴ Summary
Contact »
(118170) 1981EV40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65964 1.199e-08 au
e 0.129679 5.209e-08
i 14.507 6.432e-06 deg
Ω 357.089 1.463e-05 deg
ω 38.935 2.594e-05 deg
M 102.84 1.96e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3147 au
Aphelion 3.0045 au
Asc. node-Earth separation 1.37158 au
Desc. node-Earth separation 1.91322 au
Earth MOID 1.33565 au
Orbital period 1584.28 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 1525 (12)
Radar observations (Discarded) 0 (0)
Arc length 15742.7 days
Unobserved 38 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 142.337 deg
Declination 20.4866 deg
V Magnitude 20.07 mag
Solar Elongation -101.2 deg
Galactic Latitude 43.6 deg
Rate 0.162 deg/day
Direction 139.939 deg

More info »