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NEODyS ∴ Objects ∴ Tantalus ∴ Summary
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(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

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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 721 days

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Ephemeris at epoch 58653 MJD
Right Ascension 57.8302 deg
Declination -35.3906 deg
V Magnitude 19.77 mag
Solar Elongation 64.94 deg
Galactic Latitude -51.02 deg
Rate 0.674 deg/day
Direction 80.134 deg

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