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AstDyS ∴ Objects ∴ 1997WQ31 ∴ Summary
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(15409) 1997WQ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94364 1.042e-08 au
e 0.121789 5.129e-08
i 3.135 3.509e-06 deg
Ω 79.697 7.96e-05 deg
ω 292.005 8.064e-05 deg
M 110.637 1.225e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5851 au
Aphelion 3.3021 au
Asc. node-Earth separation 1.78914 au
Desc. node-Earth separation 2.02375 au
Earth MOID 1.5873 au
Orbital period 1844.69 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2593 (10)
Radar observations (Discarded) 0 (0)
Arc length 11395.9 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 119.045 deg
Declination 23.8106 deg
V Magnitude 19.33 mag
Solar Elongation -107.93 deg
Galactic Latitude 24.27 deg
Rate 0.081 deg/day
Direction 107.425 deg

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