AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EH25 ∴ Summary
Contact »
(39498) 1981EH25  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59752 1.025e-08 au
e 0.112542 4.119e-08
i 4.557 4.218e-06 deg
Ω 175.17 5.08e-05 deg
ω 10.442 5.378e-05 deg
M 95.711 1.832e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3052 au
Aphelion 2.8899 au
Asc. node-Earth separation 1.31455 au
Desc. node-Earth separation 1.87951 au
Earth MOID 1.30732 au
Orbital period 1529.1 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 964 (8)
Radar observations (Discarded) 0 (0)
Arc length 15513.7 days
Unobserved 259 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 321.313 deg
Declination -11.3463 deg
V Magnitude 21.26 mag
Solar Elongation 72.96 deg
Galactic Latitude -39.22 deg
Rate 0.295 deg/day
Direction 70.491 deg

More info »