AstDyS-2

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AstDyS ∴ Objects ∴ 1998SW8 ∴ Summary
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(404961) 1998SW8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02063 3.028e-08 au
e 0.107648 8.391e-08
i 8.812 8.405e-06 deg
Ω 186.669 3.822e-05 deg
ω 188.588 4.863e-05 deg
M 305.14 2.762e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6955 au
Aphelion 3.3458 au
Asc. node-Earth separation 2.34344 au
Desc. node-Earth separation 1.69749 au
Earth MOID 1.69655 au
Orbital period 1917.54 days
Date of orbit computation  apr 23 21:16
Observational summary
Optical observations (Discarded) 261 (1)
Radar observations (Discarded) 0 (0)
Arc length 9056.93 days
Unobserved 302 days

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Ephemeris at epoch 60437 MJD
Right Ascension 336.713 deg
Declination -3.01508 deg
V Magnitude 22.05 mag
Solar Elongation 69.4 deg
Galactic Latitude -47.87 deg
Rate 0.311 deg/day
Direction 67.481 deg

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