NEODyS-2

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NEODyS ∴ Objects ∴ 2009HF21 ∴ Summary
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2009HF21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.33946 0.001963 au
e 0.570826 0.0003926
i 4.272 0.00191 deg
Ω 34.738 0.0009154 deg
ω 188.712 0.001372 deg
M 229.295 1.216 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.004 au
Aphelion 3.6749 au
Asc. node-Earth separation 2.62534 au
Desc. node-Earth separation 0.00058 au
Earth MOID 0.00042 au
Orbital period 1306.99 days
Date of orbit computation   Oct 1 18:33
Observational summary
Optical observations (Discarded) 48 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 3495 days

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Ephemeris at epoch 58439 MJD
Right Ascension 66.482 deg
Declination 24.698 deg
V Magnitude 31.16 mag
Solar Elongation 165.31 deg
Galactic Latitude -16.8 deg
Rate 0.246 deg/day
Direction -95.57 deg

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