AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HE149 ∴ Summary
Contact »
(69729) 1998HE149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69387 1.211e-08 au
e 0.178187 3.301e-08
i 12.217 5.207e-06 deg
Ω 42.439 1.674e-05 deg
ω 232.224 2.259e-05 deg
M 279.753 1.493e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2139 au
Aphelion 3.1739 au
Asc. node-Earth separation 1.93702 au
Desc. node-Earth separation 1.34363 au
Earth MOID 1.22137 au
Orbital period 1614.97 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1522 (5)
Radar observations (Discarded) 0 (0)
Arc length 9460.08 days
Unobserved 37 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 168.235 deg
Declination 17.2634 deg
V Magnitude 19.26 mag
Solar Elongation -124.72 deg
Galactic Latitude 65.22 deg
Rate 0.109 deg/day
Direction -144.082 deg

More info »