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AstDyS ∴ Objects ∴ 2004RQ257 ∴ Summary
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(245142) 2004RQ257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.84742 1.987e-08 au
e 0.15398 5.76e-08
i 4.92 6.547e-06 deg
Ω 1.018 7.203e-05 deg
ω 37.356 7.558e-05 deg
M 1.698 2.451e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.409 au
Aphelion 3.2859 au
Asc. node-Earth separation 1.4742 au
Desc. node-Earth separation 2.1714 au
Earth MOID 1.41863 au
Orbital period 1755 days
Date of orbit computation  apr 23 20:41
Observational summary
Optical observations (Discarded) 405 (2)
Radar observations (Discarded) 0 (0)
Arc length 8856.76 days
Unobserved 172 days

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Ephemeris at epoch 60459 MJD
Right Ascension 57.5151 deg
Declination 23.0527 deg
V Magnitude 20.72 mag
Solar Elongation 7.99 deg
Galactic Latitude -23.83 deg
Rate 0.479 deg/day
Direction 76.358 deg

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