AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EZ39 ∴ Summary
Contact »
(39504) 1981EZ39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2829 8.113e-09 au
e 0.134723 3.358e-08
i 4.095 4.655e-06 deg
Ω 1.603 5.378e-05 deg
ω 47.288 5.711e-05 deg
M 285.151 1.88e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9753 au
Aphelion 2.5905 au
Asc. node-Earth separation 1.05138 au
Desc. node-Earth separation 1.47052 au
Earth MOID 0.98801 au
Orbital period 1259.88 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1223 (4)
Radar observations (Discarded) 0 (0)
Arc length 15466.8 days
Unobserved 289 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 347.201 deg
Declination -7.5839 deg
V Magnitude 20.59 mag
Solar Elongation 47.75 deg
Galactic Latitude -58.8 deg
Rate 0.482 deg/day
Direction 66.174 deg

More info »