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AstDyS ∴ Objects ∴ 2015HW57 ∴ Summary
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(480253) 2015HW57  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.19838 3.516e-08 au
e 0.065113 1.403e-07
i 6.772 7.334e-06 deg
Ω 309.22 9.78e-05 deg
ω 108.993 0.000117 deg
M 188.936 6.709e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0552 au
Aphelion 2.3415 au
Asc. node-Earth separation 1.22093 au
Desc. node-Earth separation 1.15745 au
Earth MOID 1.07873 au
Orbital period 1190.57 days
Date of orbit computation  Oct 31 09:47
Observational summary
Optical observations (Discarded) 121 (2)
Radar observations (Discarded) 0 (0)
Arc length 5328.81 days
Unobserved 329 days

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Ephemeris at epoch 58562 MJD
Right Ascension 312.487 deg
Declination -19.6021 deg
V Magnitude 22.7 mag
Solar Elongation 49.32 deg
Galactic Latitude -34.57 deg
Rate 0.453 deg/day
Direction 71.925 deg

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