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AstDyS ∴ Objects ∴ 1999SW15 ∴ Summary
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(91581) 1999SW15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05395 1.759e-08 au
e 0.088864 4.863e-08
i 7.993 5.416e-06 deg
Ω 294.769 4.096e-05 deg
ω 99.816 5.9e-05 deg
M 195.477 3.996e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7826 au
Aphelion 3.3253 au
Asc. node-Earth separation 2.06009 au
Desc. node-Earth separation 2.00166 au
Earth MOID 1.80389 au
Orbital period 1949.36 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1051 (4)
Radar observations (Discarded) 0 (0)
Arc length 8674.78 days
Unobserved 313 days

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Ephemeris at epoch 60419 MJD
Right Ascension 235.152 deg
Declination -29.7288 deg
V Magnitude 19.77 mag
Solar Elongation 147.94 deg
Galactic Latitude 20.22 deg
Rate 0.135 deg/day
Direction -84.295 deg

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