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AstDyS ∴ Objects ∴ 1998QC90 ∴ Summary
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(40159) 1998QC90  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.93955 1.348e-08 au
e 0.163671 3.79e-08
i 10.784 3.823e-06 deg
Ω 246.311 2.524e-05 deg
ω 64.001 2.865e-05 deg
M 63.794 1.455e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4584 au
Aphelion 3.4207 au
Asc. node-Earth separation 1.65575 au
Desc. node-Earth separation 2.09638 au
Earth MOID 1.46664 au
Orbital period 1840.86 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2119 (10)
Radar observations (Discarded) 0 (0)
Arc length 9264.88 days
Unobserved 110 days

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Ephemeris at epoch 60426 MJD
Right Ascension 33.9272 deg
Declination 17.6203 deg
V Magnitude 19.25 mag
Solar Elongation -4.14 deg
Galactic Latitude -40.81 deg
Rate 0.406 deg/day
Direction 74.252 deg

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