NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HF21 ∴ Summary
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2009HF21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.33932 0.001061 au
e 0.570847 0.0002145
i 4.272 0.001056 deg
Ω 34.74 0.0004528 deg
ω 188.692 0.0009451 deg
M 119.209 0.5861 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0039 au
Aphelion 3.6747 au
Asc. node-Earth separation 2.62637 au
Desc. node-Earth separation 0.00331 au
Earth MOID 0.00245 au
Orbital period 1306.87 days
Date of orbit computation   Oct 9 18:52
Observational summary
Optical observations (Discarded) 48 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 3107 days

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Ephemeris at epoch 58051 MJD
Right Ascension 24.115 deg
Declination 9.2222 deg
V Magnitude 31.15 mag
Solar Elongation -174.13 deg
Galactic Latitude -52.05 deg
Rate 0.251 deg/day
Direction -108.729 deg

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