NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Tantalus ∴ Summary
Contact »
(2102) Tantalus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.29003 7.547e-10 au
e 0.299272 2.556e-08
i 64.005 9.639e-06 deg
Ω 94.36 1.55e-06 deg
ω 61.537 8.063e-06 deg
M 216.514 6.595e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.904 au
Aphelion distance 1.6761 au
Asc. node-Earth separation 0.04442 au
Desc. node-Earth separation 0.35169 au
Earth MOID 0.043 au
Orbital period 535.18 days
Date of orbit computation   Mar 19 10:40
Observational summary
Optical observations (Discarded) 1377 (5)
Radar observations (Discarded) 1 (0)
Arc length 16267 days
Unobserved 345 days

More info »
Ephemeris
(Epoch 59385 MJD)
Right Ascension 98.0253 deg
Declination 34.3993 deg
V Magnitude 18.11 mag
Solar Elongation -13.77 deg
Galactic Latitude 11.29 deg
Rate 0.885 deg/day
Direction 59.703 deg

More info »