AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998OB15 ∴ Summary
Contact »
(40099) 1998OB15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.89856 1.342e-08 au
e 0.066351 5.523e-08
i 1.84 5.623e-06 deg
Ω 342.56 0.0001116 deg
ω 10.263 0.0001147 deg
M 52.011 2.831e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7062 au
Aphelion 3.0909 au
Asc. node-Earth separation 1.70116 au
Desc. node-Earth separation 2.09626 au
Earth MOID 1.70045 au
Orbital period 1802.48 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2010 (12)
Radar observations (Discarded) 0 (0)
Arc length 9295.95 days
Unobserved 109 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 48.8695 deg
Declination 19.451 deg
V Magnitude 19.64 mag
Solar Elongation -14.82 deg
Galactic Latitude -31.8 deg
Rate 0.409 deg/day
Direction 74.807 deg

More info »