AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004HF3 ∴ Summary
Contact »
(189997) 2004HF3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30455 9.897e-09 au
e 0.162218 4.195e-08
i 3.266 5.84e-06 deg
Ω 142.626 8.113e-05 deg
ω 103.934 8.371e-05 deg
M 225.249 2.064e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9307 au
Aphelion 2.6784 au
Asc. node-Earth separation 1.34874 au
Desc. node-Earth separation 1.14688 au
Earth MOID 0.92024 au
Orbital period 1277.84 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 396 (3)
Radar observations (Discarded) 0 (0)
Arc length 8172.91 days
Unobserved 104 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 87.5495 deg
Declination 21.7738 deg
V Magnitude 22.92 mag
Solar Elongation -52.79 deg
Galactic Latitude -2.81 deg
Rate 0.363 deg/day
Direction 86.736 deg

More info »