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AstDyS ∴ Objects ∴ 1998QS109 ∴ Summary
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(91170) 1998QS109  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1093 1.791e-08 au
e 0.165623 3.946e-08
i 0.805 4.095e-06 deg
Ω 137.048 0.0003008 deg
ω 182.983 0.0003011 deg
M 254.079 1.303e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5943 au
Aphelion 3.6243 au
Asc. node-Earth separation 2.63753 au
Desc. node-Earth separation 1.58139 au
Earth MOID 1.58122 au
Orbital period 2002.59 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1311 (7)
Radar observations (Discarded) 0 (0)
Arc length 9304.13 days
Unobserved 72 days

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Ephemeris at epoch 60397 MJD
Right Ascension 199.31 deg
Declination -7.09742 deg
V Magnitude 19.52 mag
Solar Elongation 166.93 deg
Galactic Latitude 55.21 deg
Rate 0.187 deg/day
Direction -66.972 deg

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