NEODyS-2

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2009RR  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.40977 0.005034 au
e 0.466467 0.0006754
i 6.096 0.01739 deg
Ω 174.225 0.01047 deg
ω 256.557 0.3583 deg
M 246.845 2.478 deg

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Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7522 au
Aphelion 2.0674 au
Asc. node-Earth separation 0.24423 au
Desc. node-Earth separation -0.00988 au
Earth MOID 0.00257 au
Orbital period 611.39 days
Date of orbit computation   Oct 9 18:55
Observational summary
Optical observations (Discarded) 35 (2)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 2959 days

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Ephemeris at epoch 58048 MJD
Right Ascension 265.548 deg
Declination -19.0388 deg
V Magnitude 29.39 mag
Solar Elongation -57.35 deg
Galactic Latitude 5.83 deg
Rate 0.482 deg/day
Direction 96.775 deg

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