NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HJ21 ∴ Summary
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2009HJ21  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.62432 0.0009136 au
e 0.64637 0.0007317
i 3.021 0.01384 deg
Ω 30.453 0.02698 deg
ω 277.99 0.09997 deg
M 87.402 4.643 deg

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Other useful info
Absolute Magnitude (H)    27.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5744 au
Aphelion 2.6742 au
Asc. node-Earth separation -0.12795 au
Desc. node-Earth separation 0.03468 au
Earth MOID 0.00253 au
Orbital period 756.144 days
Date of orbit computation   Mar 13 11:05
Observational summary
Optical observations (Discarded) 19 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 3440 days

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Ephemeris at epoch 58383 MJD
Right Ascension 143.575 deg
Declination 16.9371 deg
V Magnitude 33.11 mag
Solar Elongation 38.37 deg
Galactic Latitude 43.49 deg
Rate 0.326 deg/day
Direction 107.63 deg

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