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AstDyS ∴ Objects ∴ 1998QD99 ∴ Summary
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(22691) 1998QD99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.91314 1.232e-08 au
e 0.071674 4.714e-08
i 3.299 3.081e-06 deg
Ω 93.005 8.313e-05 deg
ω 288.09 8.639e-05 deg
M 26.747 2.405e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7043 au
Aphelion 3.1219 au
Asc. node-Earth separation 1.85199 au
Desc. node-Earth separation 1.94795 au
Earth MOID 1.70931 au
Orbital period 1816.1 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3098 (10)
Radar observations (Discarded) 0 (0)
Arc length 14308.8 days
Unobserved 51 days

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Ephemeris at epoch 60427 MJD
Right Ascension 50.3027 deg
Declination 16.9943 deg
V Magnitude 18.59 mag
Solar Elongation -15.5 deg
Galactic Latitude -32.85 deg
Rate 0.419 deg/day
Direction 74.026 deg

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