NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Tantalus ∴ Summary
Contact »
(2102) Tantalus  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.29015 8.558e-10 au
e 0.299172 2.8e-08
i 64.007 1.022e-05 deg
Ω 94.362 1.77e-06 deg
ω 61.527 9.797e-06 deg
M 307.478 7.681e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9042 au
Aphelion distance 1.6761 au
Asc. node-Earth separation 0.04487 au
Desc. node-Earth separation 0.35506 au
Earth MOID 0.04343 au
Orbital period 535.253 days
Date of orbit computation   Oct 14 16:04
Observational summary
Optical observations (Discarded) 1103 (5)
Radar observations (Discarded) 1 (0)
Arc length 15159 days
Unobserved 847 days

More info »
Ephemeris
(Epoch 58779 MJD)
Right Ascension 128.615 deg
Declination -25.7249 deg
V Magnitude 18.47 mag
Solar Elongation 74.8 deg
Galactic Latitude 8.65 deg
Rate 0.408 deg/day
Direction 73.608 deg

More info »





This Web Site has been visited 1012868 times since

and this Page has been visited 10004 times since 2011/06/23