AstDyS-2

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AstDyS ∴ Objects ∴ 1998SL87 ∴ Summary
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(162128) 1998SL87  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.75698 2.224e-08 au
e 0.177165 5.008e-08
i 3.834 6.819e-06 deg
Ω 304.258 8.631e-05 deg
ω 95.425 8.895e-05 deg
M 111.322 2.113e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2685 au
Aphelion 3.2454 au
Asc. node-Earth separation 1.69945 au
Desc. node-Earth separation 1.64118 au
Earth MOID 1.27972 au
Orbital period 1672.05 days
Date of orbit computation  Oct 31 06:38
Observational summary
Optical observations (Discarded) 474 (6)
Radar observations (Discarded) 0 (0)
Arc length 7088.8 days
Unobserved 338 days

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Ephemeris at epoch 58499 MJD
Right Ascension 200.393 deg
Declination -12.4346 deg
V Magnitude 21.44 mag
Solar Elongation 91.8 deg
Galactic Latitude 49.77 deg
Rate 0.152 deg/day
Direction 120.806 deg

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