AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QD98 ∴ Summary
Contact »
(58959) 1998QD98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24107 6.681e-09 au
e 0.19236 3.118e-08
i 5.303 3.468e-06 deg
Ω 135.106 3.854e-05 deg
ω 205.321 3.98e-05 deg
M 232.71 1.115e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.81 au
Aphelion 2.6722 au
Asc. node-Earth separation 1.6269 au
Desc. node-Earth separation 0.82473 au
Earth MOID 0.80258 au
Orbital period 1225.41 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1864 (12)
Radar observations (Discarded) 0 (0)
Arc length 19206.4 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 197.949 deg
Declination 1.08639 deg
V Magnitude 18.82 mag
Solar Elongation -159.6 deg
Galactic Latitude 63.5 deg
Rate 0.241 deg/day
Direction -68.695 deg

More info »