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AstDyS ∴ Objects ∴ 2009HR41 ∴ Summary
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(312571) 2009HR41  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54201 3.149e-08 au
e 0.042143 6.695e-08
i 4.97 6.669e-06 deg
Ω 148.131 8.2e-05 deg
ω 4.102 0.000119 deg
M 177.268 8.869e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4349 au
Aphelion 2.6491 au
Asc. node-Earth separation 1.44555 au
Desc. node-Earth separation 1.63689 au
Earth MOID 1.44363 au
Orbital period 1480.35 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 185 (1)
Radar observations (Discarded) 0 (0)
Arc length 4881.03 days
Unobserved 252 days

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Ephemeris at epoch 58580 MJD
Right Ascension 11.9016 deg
Declination 2.48867 deg
V Magnitude 22.08 mag
Solar Elongation 5.3 deg
Galactic Latitude -60.37 deg
Rate 0.437 deg/day
Direction 68.53 deg

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