NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Tantalus ∴ Summary
Contact »
(2102) Tantalus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.29013 7.677e-10 au
e 0.299108 1.928e-08
i 64.005 9.606e-06 deg
Ω 94.363 1.201e-06 deg
ω 61.545 7.201e-06 deg
M 38.42 5.656e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9042 au
Aphelion 1.676 au
Asc. node-Earth separation 0.04396 au
Desc. node-Earth separation 0.35231 au
Earth MOID 0.04254 au
Orbital period 535.239 days
Date of orbit computation   Oct 15 15:12
Observational summary
Optical observations (Discarded) 1103 (9)
Radar observations (Discarded) 1 (0)
Arc length 15159 days
Unobserved 480 days

More info »
Ephemeris at epoch 58412 MJD
Right Ascension 232.314 deg
Declination 2.03244 deg
V Magnitude 18.75 mag
Solar Elongation -29.64 deg
Galactic Latitude 44.66 deg
Rate 0.991 deg/day
Direction 128.791 deg

More info »





This Web Site has been visited 555864 times since

and this Page has been visited 9028 times since 2011/06/23