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AstDyS ∴ Objects ∴ 1998SL87 ∴ Summary
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(162128) 1998SL87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76066 1.261e-08 au
e 0.173929 4.692e-08
i 3.832 4.091e-06 deg
Ω 304.177 7.902e-05 deg
ω 95.582 8.031e-05 deg
M 181.146 1.272e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2805 au
Aphelion 3.2408 au
Asc. node-Earth separation 1.70745 au
Desc. node-Earth separation 1.64911 au
Earth MOID 1.29254 au
Orbital period 1675.4 days
Date of orbit computation  feb 22 02:24
Observational summary
Optical observations (Discarded) 894 (7)
Radar observations (Discarded) 0 (0)
Arc length 8972.12 days
Unobserved 374 days

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Ephemeris at epoch 60419 MJD
Right Ascension 225.814 deg
Declination -22.8587 deg
V Magnitude 20.51 mag
Solar Elongation 158.62 deg
Galactic Latitude 30.73 deg
Rate 0.183 deg/day
Direction -77.072 deg

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