AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HS21 ∴ Summary
Contact »
(364973) 2008HS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.92959 2.667e-08 au
e 0.24352 1.303e-07
i 1.632 1.247e-05 deg
Ω 212.569 0.0002522 deg
ω 340.603 0.0002529 deg
M 81.577 2.05e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2162 au
Aphelion 3.643 au
Asc. node-Earth separation 1.23587 au
Desc. node-Earth separation 2.58369 au
Earth MOID 1.21606 au
Orbital period 1831.51 days
Date of orbit computation  feb 22 03:07
Observational summary
Optical observations (Discarded) 193 (1)
Radar observations (Discarded) 0 (0)
Arc length 7321.07 days
Unobserved 304 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 325.254 deg
Declination -12.2981 deg
V Magnitude 23.11 mag
Solar Elongation 65.68 deg
Galactic Latitude -43.11 deg
Rate 0.269 deg/day
Direction 69.73 deg

More info »