AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HW140 ∴ Summary
Contact »
(85625) 1998HW140  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09047 1.417e-08 au
e 0.258786 4.301e-08
i 8.4 4.773e-06 deg
Ω 72.037 3.246e-05 deg
ω 167.713 3.346e-05 deg
M 242.139 8.559e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2907 au
Aphelion 3.8902 au
Asc. node-Earth separation 2.87468 au
Desc. node-Earth separation 1.28715 au
Earth MOID 1.27899 au
Orbital period 1984.43 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1133 (4)
Radar observations (Discarded) 0 (0)
Arc length 10245.1 days
Unobserved 84 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 82.6199 deg
Declination 26.9931 deg
V Magnitude 21.02 mag
Solar Elongation -75.97 deg
Galactic Latitude -3.86 deg
Rate 0.173 deg/day
Direction 86.565 deg

More info »