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AstDyS ∴ Objects ∴ 2001QN21 ∴ Summary
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(150721) 2001QN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41166 9.748e-09 au
e 0.151947 4.488e-08
i 7.695 5.108e-06 deg
Ω 182.668 2.909e-05 deg
ω 160.238 3.346e-05 deg
M 16.034 1.776e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0452 au
Aphelion 2.7781 au
Asc. node-Earth separation 1.75242 au
Desc. node-Earth separation 1.05915 au
Earth MOID 1.03954 au
Orbital period 1367.96 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 802 (9)
Radar observations (Discarded) 0 (0)
Arc length 9526.48 days
Unobserved 285 days

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Ephemeris at epoch 60423 MJD
Right Ascension 18.2126 deg
Declination 6.71055 deg
V Magnitude 20.72 mag
Solar Elongation 13.68 deg
Galactic Latitude -55.77 deg
Rate 0.548 deg/day
Direction 71.177 deg

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