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NEODyS ∴ Objects ∴ Tantalus ∴ Summary
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(2102) Tantalus  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.29016 6.151e-10 au
e 0.299132 1.19e-08
i 64.004 6.292e-06 deg
Ω 94.364 7.469e-07 deg
ω 61.542 4.54e-06 deg
M 263.905 3.529e-06 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9042 au
Aphelion 1.6761 au
Asc. node-Earth separation 0.04401 au
Desc. node-Earth separation 0.35355 au
Earth MOID 0.0426 au
Orbital period 535.259 days
Date of orbit computation   Feb 5 17:22
Observational summary
Optical observations (Discarded) 1093 (28)
Radar observations (Discarded) 1 (0)
Arc length 15159 days
Unobserved 237 days

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Ephemeris at epoch 58169 MJD
Right Ascension 14.043 deg
Declination -40.3828 deg
V Magnitude 19.71 mag
Solar Elongation -46.43 deg
Galactic Latitude -76.71 deg
Rate 0.767 deg/day
Direction 48.508 deg

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