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AstDyS ∴ Objects ∴ 1998QB20 ∴ Summary
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(217648) 1998QB20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15434 2.114e-08 au
e 0.225295 4.754e-08
i 6.258 5.845e-06 deg
Ω 273.491 4.892e-05 deg
ω 97.049 5.077e-05 deg
M 189.42 1.364e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4437 au
Aphelion 3.865 au
Asc. node-Earth separation 2.0624 au
Desc. node-Earth separation 1.93127 au
Earth MOID 1.4535 au
Orbital period 2046.26 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 712 (2)
Radar observations (Discarded) 0 (0)
Arc length 11054.3 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 189.997 deg
Declination -13.0009 deg
V Magnitude 20.74 mag
Solar Elongation -157.92 deg
Galactic Latitude 49.77 deg
Rate 0.167 deg/day
Direction -60.435 deg

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