NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HJ21 ∴ Summary
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2009HJ21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.62258 0.001788 au
e 0.645928 0.0006635
i 3.021 0.00874 deg
Ω 30.47 0.03453 deg
ω 277.957 0.01639 deg
M 353.79 3.444 deg

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Other useful info
Absolute Magnitude (H)    27.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5745 au
Aphelion 2.6706 au
Asc. node-Earth separation -0.12627 au
Desc. node-Earth separation 0.03482 au
Earth MOID 0.00254 au
Orbital period 754.93 days
Date of orbit computation   Oct 9 18:59
Observational summary
Optical observations (Discarded) 19 (1)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 3157 days

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Ephemeris at epoch 58100 MJD
Right Ascension 38.3124 deg
Declination 20.6171 deg
V Magnitude 27.91 mag
Solar Elongation -141.25 deg
Galactic Latitude -36.27 deg
Rate 0.182 deg/day
Direction 92.254 deg

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