AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QO81 ∴ Summary
Contact »
(181804) 1998QO81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13973 2.255e-08 au
e 0.23159 3.609e-08
i 16.638 5.764e-06 deg
Ω 174.462 1.653e-05 deg
ω 133.14 2.162e-05 deg
M 231.085 1.592e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4126 au
Aphelion 3.8669 au
Asc. node-Earth separation 2.53609 au
Desc. node-Earth separation 1.56064 au
Earth MOID 1.43157 au
Orbital period 2032.07 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 708 (4)
Radar observations (Discarded) 0 (0)
Arc length 9344 days
Unobserved 53 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 151.533 deg
Declination 8.2185 deg
V Magnitude 21.12 mag
Solar Elongation -114.66 deg
Galactic Latitude 46.61 deg
Rate 0.056 deg/day
Direction 17.667 deg

More info »