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AstDyS ∴ Objects ∴ 1998SP158 ∴ Summary
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(222031) 1998SP158  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41961 1.25e-08 au
e 0.220317 6.359e-08
i 2.911 5.791e-06 deg
Ω 159.34 0.000109 deg
ω 221.108 0.0001099 deg
M 274.343 1.416e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8865 au
Aphelion 2.9527 au
Asc. node-Earth separation 1.76989 au
Desc. node-Earth separation 0.96591 au
Earth MOID 0.89023 au
Orbital period 1374.73 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 368 (3)
Radar observations (Discarded) 0 (0)
Arc length 10540 days
Unobserved 342 days

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Ephemeris at epoch 60426 MJD
Right Ascension 302.201 deg
Declination -17.1079 deg
V Magnitude 21.81 mag
Solar Elongation 95.25 deg
Galactic Latitude -24.57 deg
Rate 0.255 deg/day
Direction 75.263 deg

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