AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HQ114 ∴ Summary
Contact »
(18714) 1998HQ114  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05267 1.618e-08 au
e 0.104393 4.11e-08
i 12.433 4.123e-06 deg
Ω 88.991 2.264e-05 deg
ω 155.14 3.309e-05 deg
M 277.311 2.698e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.734 au
Aphelion 3.3714 au
Asc. node-Earth separation 2.35232 au
Desc. node-Earth separation 1.74188 au
Earth MOID 1.72513 au
Orbital period 1948.13 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1827 (0)
Radar observations (Discarded) 0 (0)
Arc length 11248.3 days
Unobserved 41 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 140.834 deg
Declination 28.513 deg
V Magnitude 19.52 mag
Solar Elongation -97.19 deg
Galactic Latitude 44.34 deg
Rate 0.142 deg/day
Direction 126.034 deg

More info »