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AstDyS ∴ Objects ∴ 1998QS18 ∴ Summary
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(85655) 1998QS18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18685 7.668e-09 au
e 0.208577 3.66e-08
i 3.77 3.564e-06 deg
Ω 290.562 7.018e-05 deg
ω 33.833 7.104e-05 deg
M 334.469 1.558e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7307 au
Aphelion 2.643 au
Asc. node-Earth separation 0.76617 au
Desc. node-Earth separation 1.54757 au
Earth MOID 0.71981 au
Orbital period 1181.21 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 1070 (9)
Radar observations (Discarded) 0 (0)
Arc length 9111.75 days
Unobserved 313 days

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Ephemeris at epoch 60419 MJD
Right Ascension 326.981 deg
Declination -13.0726 deg
V Magnitude 19.93 mag
Solar Elongation 64.34 deg
Galactic Latitude -44.97 deg
Rate 0.596 deg/day
Direction 67.848 deg

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