AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QW28 ∴ Summary
Contact »
(312967) 1998QW28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07259 4.02e-08 au
e 0.153608 7.503e-08
i 5 6.926e-06 deg
Ω 236.096 9.268e-05 deg
ω 63.542 9.663e-05 deg
M 298.518 3.182e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6006 au
Aphelion 3.5446 au
Asc. node-Earth separation 1.79626 au
Desc. node-Earth separation 2.2332 au
Earth MOID 1.58967 au
Orbital period 1967.23 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 251 (1)
Radar observations (Discarded) 0 (0)
Arc length 8970.8 days
Unobserved 404 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 229.885 deg
Declination -19.6499 deg
V Magnitude 20.3 mag
Solar Elongation 162.27 deg
Galactic Latitude 31.05 deg
Rate 0.176 deg/day
Direction -67.413 deg

More info »