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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 7.683e-10 au
e 0.299132 1.929e-08
i 64.004 9.671e-06 deg
Ω 94.364 1.202e-06 deg
ω 61.542 7.215e-06 deg
M 263.905 5.654e-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   Jun 28 15:35
Observational summary
Optical observations (Discarded) 1093 (9)
Radar observations (Discarded) 1 (0)
Arc length 15159 days
Unobserved 419 days

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Ephemeris at epoch 58351 MJD
Right Ascension 161.628 deg
Declination 37.8616 deg
V Magnitude 18.24 mag
Solar Elongation -27.65 deg
Galactic Latitude 61.72 deg
Rate 1.224 deg/day
Direction 99.098 deg

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