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AstDyS ∴ Objects ∴ 1998SL157 ∴ Summary
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(285292) 1998SL157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56553 1.576e-08 au
e 0.246785 6.726e-08
i 3.358 5.749e-06 deg
Ω 40.681 0.0001742 deg
ω 347.667 0.0001757 deg
M 61.644 2.463e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9324 au
Aphelion 3.1987 au
Asc. node-Earth separation 0.94994 au
Desc. node-Earth separation 2.16723 au
Earth MOID 0.93764 au
Orbital period 1500.94 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 191 (3)
Radar observations (Discarded) 0 (0)
Arc length 9230.1 days
Unobserved 112 days

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Ephemeris at epoch 60426 MJD
Right Ascension 104.068 deg
Declination 25.8921 deg
V Magnitude 22.49 mag
Solar Elongation -66.76 deg
Galactic Latitude 12.47 deg
Rate 0.373 deg/day
Direction 97.325 deg

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