NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HL31 ∴ Summary
Contact »
2001HL31  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.4209 0.05133 au
e 0.783731 0.005892
i 13.231 0.317 deg
Ω 33.632 2.201 deg
ω 291.691 2.168 deg
M 307.389 60.52 deg

More info »
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5236 au
Aphelion distance 4.3182 au
Asc. node-Earth separation -0.26968 au
Desc. node-Earth separation 0.31088 au
Earth MOID 0.06326 au
Orbital period 1375.83 days
Date of orbit computation   Oct 14 15:33
Observational summary
Optical observations (Discarded) 72 (0)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 6734 days

More info »
Ephemeris
(Epoch 58772 MJD)
Right Ascension 185.381 deg
Declination 4.29467 deg
V Magnitude 25.58 mag
Solar Elongation 19.76 deg
Galactic Latitude 66.08 deg
Rate 0.343 deg/day
Direction 115.384 deg

More info »





This Web Site has been visited 960417 times since

and this Page has been visited 3127 times since 2011/06/25