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AstDyS ∴ Objects ∴ 1998SP144 ∴ Summary
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(25204) 1998SP144  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73927 1.098e-08 au
e 0.092075 3.442e-08
i 4.729 3.806e-06 deg
Ω 205.963 4.561e-05 deg
ω 178.868 5.057e-05 deg
M 224.329 2.198e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.487 au
Aphelion 2.9915 au
Asc. node-Earth separation 1.98788 au
Desc. node-Earth separation 1.49185 au
Earth MOID 1.49079 au
Orbital period 1655.96 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 1661 (2)
Radar observations (Discarded) 0 (0)
Arc length 9938.73 days
Unobserved 320 days

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Ephemeris at epoch 60426 MJD
Right Ascension 261.054 deg
Declination -18.8866 deg
V Magnitude 19.53 mag
Solar Elongation 134.25 deg
Galactic Latitude 9.51 deg
Rate 0.07 deg/day
Direction -54.556 deg

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