AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HT4 ∴ Summary
Contact »
(300258) 2007HT4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31977 1.352e-08 au
e 0.234538 4.123e-08
i 3.612 5.643e-06 deg
Ω 152.942 0.0001033 deg
ω 146.343 0.0001049 deg
M 234.668 1.893e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7757 au
Aphelion 2.8638 au
Asc. node-Earth separation 1.73534 au
Desc. node-Earth separation 0.82384 au
Earth MOID 0.76126 au
Orbital period 1290.52 days
Date of orbit computation  feb 22 02:54
Observational summary
Optical observations (Discarded) 248 (1)
Radar observations (Discarded) 0 (0)
Arc length 7219.93 days
Unobserved 466 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 141.369 deg
Declination 15.3288 deg
V Magnitude 22.36 mag
Solar Elongation -131.42 deg
Galactic Latitude 40.92 deg
Rate 0.091 deg/day
Direction -61.415 deg

More info »