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AstDyS ∴ Objects ∴ 2001QN74 ∴ Summary
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(57221) 2001QN74  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57353 1.184e-08 au
e 0.14942 5.452e-08
i 2.927 4.444e-06 deg
Ω 205.54 8.094e-05 deg
ω 137.413 8.183e-05 deg
M 196.996 1.339e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.189 au
Aphelion 2.9581 au
Asc. node-Earth separation 1.82343 au
Desc. node-Earth separation 1.27151 au
Earth MOID 1.18212 au
Orbital period 1507.97 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1187 (9)
Radar observations (Discarded) 0 (0)
Arc length 11994.3 days
Unobserved 67 days

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Ephemeris at epoch 60397 MJD
Right Ascension 169.077 deg
Declination 2.30738 deg
V Magnitude 19.67 mag
Solar Elongation -161.46 deg
Galactic Latitude 56.32 deg
Rate 0.211 deg/day
Direction -62.568 deg

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