NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HF9 ∴ Summary
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2015HF9  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.34684 2.29e-07 au
e 0.540403 5.532e-07
i 16.413 3.412e-05 deg
Ω 211.716 3.395e-05 deg
ω 204.316 0.0002127 deg
M 65.813 0.0003561 deg

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Other useful info
Absolute Magnitude (H)    20.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.619 au
Aphelion 2.0747 au
Asc. node-Earth separation 0.87379 au
Desc. node-Earth separation -0.35627 au
Earth MOID 0.24638 au
Orbital period 570.915 days
Date of orbit computation   Apr 17 14:55
Observational summary
Optical observations (Discarded) 51 (0)
Radar observations (Discarded) 0 (0)
Arc length 1094 days
Unobserved 157 days

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Ephemeris at epoch 58381 MJD
Right Ascension 216.174 deg
Declination -9.01229 deg
V Magnitude 24.92 mag
Solar Elongation -40.36 deg
Galactic Latitude 47.37 deg
Rate 0.433 deg/day
Direction 105.031 deg

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