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AstDyS ∴ Objects ∴ 1998SW54 ∴ Summary
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(59005) 1998SW54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6095 7.963e-09 au
e 0.237654 3.66e-08
i 3.411 5.131e-06 deg
Ω 167.382 6.325e-05 deg
ω 135.363 6.428e-05 deg
M 57.158 1.033e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9893 au
Aphelion 3.2297 au
Asc. node-Earth separation 1.97095 au
Desc. node-Earth separation 1.09945 au
Earth MOID 0.97562 au
Orbital period 1539.7 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1122 (4)
Radar observations (Discarded) 0 (0)
Arc length 9703.82 days
Unobserved 138 days

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Ephemeris at epoch 60397 MJD
Right Ascension 19.1 deg
Declination 6.46093 deg
V Magnitude 20.52 mag
Solar Elongation -12.69 deg
Galactic Latitude -55.87 deg
Rate 0.482 deg/day
Direction 68.889 deg

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