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AstDyS ∴ Objects ∴ 1998SW140 ∴ Summary
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(25202) 1998SW140  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94693 1.489e-08 au
e 0.041393 6.728e-08
i 0.945 3.784e-06 deg
Ω 262.665 0.000404 deg
ω 76.531 0.0004084 deg
M 58.264 6.658e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.825 au
Aphelion 3.0689 au
Asc. node-Earth separation 1.89755 au
Desc. node-Earth separation 1.98752 au
Earth MOID 1.81557 au
Orbital period 1847.8 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 1657 (10)
Radar observations (Discarded) 0 (0)
Arc length 11930.1 days
Unobserved 133 days

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Ephemeris at epoch 60419 MJD
Right Ascension 38.6889 deg
Declination 15.6129 deg
V Magnitude 19.92 mag
Solar Elongation -12.17 deg
Galactic Latitude -40.45 deg
Rate 0.398 deg/day
Direction 72.247 deg

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