AstDyS-2

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AstDyS ∴ Objects ∴ 1999SL ∴ Summary
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(40716) 1999SL  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80007 9.405e-09 au
e 0.226781 3.632e-08
i 8.655 4.421e-06 deg
Ω 30.283 2.551e-05 deg
ω 11.601 2.71e-05 deg
M 66.483 1.015e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1651 au
Aphelion 3.4351 au
Asc. node-Earth separation 1.17926 au
Desc. node-Earth separation 2.40978 au
Earth MOID 1.17428 au
Orbital period 1711.4 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2600 (14)
Radar observations (Discarded) 0 (0)
Arc length 24216.1 days
Unobserved 40 days

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Ephemeris at epoch 60426 MJD
Right Ascension 122.657 deg
Declination 28.5855 deg
V Magnitude 19.06 mag
Solar Elongation -82.77 deg
Galactic Latitude 28.87 deg
Rate 0.268 deg/day
Direction 113.691 deg

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