AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UG39 ∴ Summary
Contact »
(101397) 1998UG39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35766 8.136e-09 au
e 0.211917 4.53e-08
i 3.199 4.684e-06 deg
Ω 42.299 7.876e-05 deg
ω 331.93 7.939e-05 deg
M 19.626 1.131e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.858 au
Aphelion 2.8573 au
Asc. node-Earth separation 0.90605 au
Desc. node-Earth separation 1.76196 au
Earth MOID 0.85974 au
Orbital period 1322.27 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 803 (5)
Radar observations (Discarded) 0 (0)
Arc length 9161.69 days
Unobserved 165 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 45.326 deg
Declination 17.6087 deg
V Magnitude 20.55 mag
Solar Elongation -12.98 deg
Galactic Latitude -35.29 deg
Rate 0.591 deg/day
Direction 72.401 deg

More info »