AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HW100 ∴ Summary
Contact »
(48874) 1998HW100  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21036 6.32e-09 au
e 0.17334 3.117e-08
i 3.728 4.106e-06 deg
Ω 203.148 4.772e-05 deg
ω 61.524 4.928e-05 deg
M 287.607 1.122e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8272 au
Aphelion 2.5935 au
Asc. node-Earth separation 0.97741 au
Desc. node-Earth separation 1.34125 au
Earth MOID 0.81504 au
Orbital period 1200.31 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1362 (8)
Radar observations (Discarded) 0 (0)
Arc length 11025 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 157.362 deg
Declination 7.18407 deg
V Magnitude 19.5 mag
Solar Elongation -120.45 deg
Galactic Latitude 50.89 deg
Rate 0.064 deg/day
Direction 69.083 deg

More info »