NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HB ∴ Summary
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2009HB  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.43735 1.848e-08 au
e 0.588854 4.946e-08
i 10.086 1.675e-05 deg
Ω 206.413 4.936e-05 deg
ω 108.17 5.101e-05 deg
M 86.55 1.174e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0021 au
Aphelion 3.8726 au
Asc. node-Earth separation 0.94671 au
Desc. node-Earth separation 0.34865 au
Earth MOID 0.12808 au
Orbital period 1389.88 days
Date of orbit computation   Mar 13 11:10
Observational summary
Optical observations (Discarded) 134 (2)
Radar observations (Discarded) 0 (0)
Arc length 6971 days
Unobserved 1747 days

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Ephemeris at epoch 58384 MJD
Right Ascension 131.429 deg
Declination 8.99917 deg
V Magnitude 24.68 mag
Solar Elongation 48.87 deg
Galactic Latitude 29.45 deg
Rate 0.223 deg/day
Direction 111.588 deg

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