NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Tantalus ∴ Summary
Contact »
(2102) Tantalus  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.2901 7.694e-10 au
e 0.299181 1.929e-08
i 64.007 9.606e-06 deg
Ω 94.362 1.201e-06 deg
ω 61.539 7.198e-06 deg
M 172.941 5.668e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9041 au
Aphelion 1.6761 au
Asc. node-Earth separation 0.04491 au
Desc. node-Earth separation 0.35307 au
Earth MOID 0.04346 au
Orbital period 535.221 days
Date of orbit computation   May 25 11:14
Observational summary
Optical observations (Discarded) 1103 (9)
Radar observations (Discarded) 1 (0)
Arc length 15159 days
Unobserved 755 days

More info »
Ephemeris at epoch 58687 MJD
Right Ascension 82.7812 deg
Declination -31.6955 deg
V Magnitude 19.65 mag
Solar Elongation 63.98 deg
Galactic Latitude -29.97 deg
Rate 0.563 deg/day
Direction 80.355 deg

More info »





This Web Site has been visited 230508 times since

and this Page has been visited 9795 times since 2011/06/23