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NEODyS ∴ Objects ∴ Tantalus ∴ Summary
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(2102) Tantalus  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.29013 7.765e-10 au
e 0.299153 1.927e-08
i 64.004 1.142e-05 deg
Ω 94.365 3.689e-06 deg
ω 61.549 8.937e-06 deg
M 129.377 6.809e-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 0.04588 au
Desc. node-Earth separation 0.35377 au
Earth MOID 0.0444 au
Orbital period 535.241 days
Date of orbit computation   Jul 19 16:57
Observational summary
Optical observations (Discarded) 1083 (9)
Radar observations (Discarded) 0 (0)
Arc length 15159 days
Unobserved 55 days

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Ephemeris at epoch 57987 MJD
Right Ascension 229.009 deg
Declination -52.1749 deg
V Magnitude 18.84 mag
Solar Elongation -92.16 deg
Galactic Latitude 4.62 deg
Rate 0.178 deg/day
Direction 157.529 deg

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