AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HN54 ∴ Summary
Contact »
(664328) 2008HN54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57371 3.857e-08 au
e 0.070693 1.04e-07
i 18.842 1.248e-05 deg
Ω 60.295 3.018e-05 deg
ω 234.277 0.0001176 deg
M 251.215 0.0001267 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3918 au
Aphelion 2.7556 au
Asc. node-Earth separation 1.68425 au
Desc. node-Earth separation 1.4471 au
Earth MOID 1.41229 au
Orbital period 1508.12 days
Date of orbit computation  apr 23 22:08
Observational summary
Optical observations (Discarded) 103 (0)
Radar observations (Discarded) 0 (0)
Arc length 5801.18 days
Unobserved 61 days

More info »
Ephemeris at epoch 60449 MJD
Right Ascension 177.563 deg
Declination 20.9874 deg
V Magnitude 21.95 mag
Solar Elongation -109.86 deg
Galactic Latitude 74.76 deg
Rate 0.185 deg/day
Direction 175.994 deg

More info »