AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HY23 ∴ Summary
Contact »
(100845) 1998HY23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2412 6.951e-09 au
e 0.124029 3.418e-08
i 2.316 3.557e-06 deg
Ω 249.453 9.608e-05 deg
ω 6.951 9.756e-05 deg
M 216.717 1.653e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9632 au
Aphelion 2.5192 au
Asc. node-Earth separation 0.95082 au
Desc. node-Earth separation 1.53142 au
Earth MOID 0.94816 au
Orbital period 1225.52 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 903 (10)
Radar observations (Discarded) 0 (0)
Arc length 9885.01 days
Unobserved 98 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 89.3125 deg
Declination 22.1096 deg
V Magnitude 21.62 mag
Solar Elongation -60.27 deg
Galactic Latitude -1.23 deg
Rate 0.362 deg/day
Direction 89.9 deg

More info »