NEODyS-2

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2009RR  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.41057 0.01373 au
e 0.466317 0.001839
i 6.098 0.06946 deg
Ω 174.152 0.02914 deg
ω 256.599 0.9671 deg
M 107.922 21.79 deg

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Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7528 au
Aphelion distance 2.0683 au
Asc. node-Earth separation 0.2434 au
Desc. node-Earth separation -0.00772 au
Earth MOID 0.00201 au
Orbital period 611.911 days
Date of orbit computation   Oct 20 10:15
Observational summary
Optical observations (Discarded) 35 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4510 days

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Ephemeris
(Epoch 59599 MJD)
Right Ascension 243.147 deg
Declination -17.5743 deg
V Magnitude 29.76 mag
Solar Elongation 55.22 deg
Galactic Latitude 23.85 deg
Rate 0.45 deg/day
Direction 95.552 deg

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