AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HQ144 ∴ Summary
Contact »
(37986) 1998HQ144  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67021 1.118e-08 au
e 0.231087 3.82e-08
i 12.627 4.597e-06 deg
Ω 213.498 1.79e-05 deg
ω 57.387 2.065e-05 deg
M 305.898 8.85e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0532 au
Aphelion 3.2873 au
Asc. node-Earth separation 1.24191 au
Desc. node-Earth separation 1.8942 au
Earth MOID 1.06851 au
Orbital period 1593.74 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1017 (8)
Radar observations (Discarded) 0 (0)
Arc length 10310.2 days
Unobserved 71 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 190.003 deg
Declination -13.1119 deg
V Magnitude 18.36 mag
Solar Elongation 169.39 deg
Galactic Latitude 49.66 deg
Rate 0.248 deg/day
Direction -49.125 deg

More info »