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AstDyS ∴ Objects ∴ 2015RQ257 ∴ Summary
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(537673) 2015RQ257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10466 6.715e-08 au
e 0.201989 6.902e-08
i 15.886 1.57e-05 deg
Ω 3.595 2.97e-05 deg
ω 264.35 5.606e-05 deg
M 277.888 3.926e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4776 au
Aphelion 3.7318 au
Asc. node-Earth separation 2.03656 au
Desc. node-Earth separation 1.92301 au
Earth MOID 1.52506 au
Orbital period 1998.11 days
Date of orbit computation  apr 23 21:44
Observational summary
Optical observations (Discarded) 78 (1)
Radar observations (Discarded) 0 (0)
Arc length 5842.88 days
Unobserved 40 days

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Ephemeris at epoch 60425 MJD
Right Ascension 154.678 deg
Declination 16.3647 deg
V Magnitude 22.57 mag
Solar Elongation -115.53 deg
Galactic Latitude 53.1 deg
Rate 0.085 deg/day
Direction -169.246 deg

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