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AstDyS ∴ Objects ∴ 1998QM20 ∴ Summary
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(20407) 1998QM20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02479 1.235e-08 au
e 0.042414 2.843e-08
i 11.674 3.293e-06 deg
Ω 169.161 1.504e-05 deg
ω 333.182 4.247e-05 deg
M 141.812 3.929e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8965 au
Aphelion 3.1531 au
Asc. node-Earth separation 1.91637 au
Desc. node-Earth separation 2.13216 au
Earth MOID 1.91179 au
Orbital period 1921.51 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3568 (15)
Radar observations (Discarded) 0 (0)
Arc length 11847.4 days
Unobserved 239 days

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Ephemeris at epoch 60425 MJD
Right Ascension 310.557 deg
Declination -7.81868 deg
V Magnitude 18.74 mag
Solar Elongation 84.18 deg
Galactic Latitude -28.15 deg
Rate 0.204 deg/day
Direction 67.52 deg

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