AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UQ40 ∴ Summary
Contact »
(162141) 1998UQ40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7813 1.317e-08 au
e 0.141832 5.93e-08
i 4.006 6.426e-06 deg
Ω 5.374 5.58e-05 deg
ω 17.33 5.929e-05 deg
M 181.446 1.762e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3868 au
Aphelion 3.1758 au
Asc. node-Earth separation 1.39908 au
Desc. node-Earth separation 2.15465 au
Earth MOID 1.39032 au
Orbital period 1694.22 days
Date of orbit computation  apr 23 20:23
Observational summary
Optical observations (Discarded) 708 (3)
Radar observations (Discarded) 0 (0)
Arc length 9291.13 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 201.842 deg
Declination -11.5605 deg
V Magnitude 20.32 mag
Solar Elongation -169.3 deg
Galactic Latitude 50.34 deg
Rate 0.209 deg/day
Direction -71.844 deg

More info »