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AstDyS ∴ Objects ∴ 2001QW257 ∴ Summary
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(83130) 2001QW257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02949 1.319e-08 au
e 0.087287 4.128e-08
i 10.373 4.494e-06 deg
Ω 152.766 2.186e-05 deg
ω 181.488 3.243e-05 deg
M 126.845 2.385e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7651 au
Aphelion 3.2939 au
Asc. node-Earth separation 2.30506 au
Desc. node-Earth separation 1.75492 au
Earth MOID 1.75476 au
Orbital period 1925.99 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 2249 (180)
Radar observations (Discarded) 0 (0)
Arc length 9480.72 days
Unobserved 72 days

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Ephemeris at epoch 60426 MJD
Right Ascension 97.6222 deg
Declination 17.279 deg
V Magnitude 20.05 mag
Solar Elongation -61.56 deg
Galactic Latitude 3.32 deg
Rate 0.275 deg/day
Direction 84.368 deg

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