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AstDyS ∴ Objects ∴ 1998SL78 ∴ Summary
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(55991) 1998SL78  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03938 1.79e-08 au
e 0.212123 3.841e-08
i 13.204 6.215e-06 deg
Ω 335.065 1.932e-05 deg
ω 287.911 2.522e-05 deg
M 8.205 1.835e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3947 au
Aphelion 3.6841 au
Asc. node-Earth separation 1.71525 au
Desc. node-Earth separation 2.11582 au
Earth MOID 1.41901 au
Orbital period 1935.42 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 994 (6)
Radar observations (Discarded) 0 (0)
Arc length 16680.8 days
Unobserved 309 days

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Ephemeris at epoch 60419 MJD
Right Ascension 312.394 deg
Declination -29.1648 deg
V Magnitude 19.39 mag
Solar Elongation 82.39 deg
Galactic Latitude -37.25 deg
Rate 0.321 deg/day
Direction 76.828 deg

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