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AstDyS ∴ Objects ∴ 1998ST161 ∴ Summary
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(85759) 1998ST161  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40009 9.39e-09 au
e 0.18394 4.639e-08
i 6.683 4.391e-06 deg
Ω 165.154 3.105e-05 deg
ω 164.492 3.32e-05 deg
M 340.614 9.723e-06 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9586 au
Aphelion 2.8416 au
Asc. node-Earth separation 1.82666 au
Desc. node-Earth separation 0.96267 au
Earth MOID 0.94863 au
Orbital period 1358.12 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 1085 (8)
Radar observations (Discarded) 0 (0)
Arc length 8994.99 days
Unobserved 348 days

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Ephemeris at epoch 60425 MJD
Right Ascension 337.333 deg
Declination -6.03628 deg
V Magnitude 20.32 mag
Solar Elongation 58.21 deg
Galactic Latitude -50.2 deg
Rate 0.531 deg/day
Direction 70.587 deg

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