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2009HB21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.74381 0.0162 au
e 0.423344 0.004954
i 39.766 0.1787 deg
Ω 206.813 0.0115 deg
ω 317.474 0.2484 deg
M 57.304 20.89 deg

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Other useful info
Absolute Magnitude (H)    22.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0056 au
Aphelion 2.482 au
Asc. node-Earth separation 0.0854 au
Desc. node-Earth separation 1.08449 au
Earth MOID 0.08114 au
Orbital period 841.097 days
Date of orbit computation   Oct 1 17:55
Observational summary
Optical observations (Discarded) 36 (1)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 3492 days

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Ephemeris at epoch 58439 MJD
Right Ascension 264.351 deg
Declination 4.37737 deg
V Magnitude 27.18 mag
Solar Elongation -39.46 deg
Galactic Latitude 18.45 deg
Rate 0.611 deg/day
Direction 91.292 deg

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