AstDyS-2

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AstDyS ∴ Objects ∴ 1998SW55 ∴ Summary
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(49160) 1998SW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26294 5.316e-09 au
e 0.100637 2.637e-08
i 6.801 2.938e-06 deg
Ω 354.2 2.501e-05 deg
ω 86.812 3.308e-05 deg
M 107.244 1.886e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0352 au
Aphelion 2.4907 au
Asc. node-Earth separation 1.223 au
Desc. node-Earth separation 1.25839 au
Earth MOID 1.06457 au
Orbital period 1243.39 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 2765 (244)
Radar observations (Discarded) 0 (0)
Arc length 9272.16 days
Unobserved 72 days

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Ephemeris at epoch 60398 MJD
Right Ascension 201.524 deg
Declination -14.129 deg
V Magnitude 18.46 mag
Solar Elongation 162.67 deg
Galactic Latitude 47.89 deg
Rate 0.246 deg/day
Direction -82.666 deg

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