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AstDyS ∴ Objects ∴ 1998SP131 ∴ Summary
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(155475) 1998SP131  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19286 2.134e-08 au
e 0.19135 4.572e-08
i 13.178 5.215e-06 deg
Ω 218.388 2.01e-05 deg
ω 204.477 2.47e-05 deg
M 144.411 1.246e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5819 au
Aphelion 3.8038 au
Asc. node-Earth separation 2.71765 au
Desc. node-Earth separation 1.62786 au
Earth MOID 1.60067 au
Orbital period 2083.86 days
Date of orbit computation  apr 23 20:21
Observational summary
Optical observations (Discarded) 780 (1)
Radar observations (Discarded) 0 (0)
Arc length 9306.33 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 220.74 deg
Declination -14.9092 deg
V Magnitude 20.37 mag
Solar Elongation 172.95 deg
Galactic Latitude 40.01 deg
Rate 0.194 deg/day
Direction -60.882 deg

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