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2009XR1  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.60702 0.01181 au
e 0.400591 0.006709
i 0.433 0.0303 deg
Ω 256.843 6.053 deg
ω 210.641 6.643 deg
M 39.739 27.74 deg

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Other useful info
Absolute Magnitude (H)    29.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9633 au
Aphelion distance 2.2508 au
Asc. node-Earth separation 1.04733 au
Desc. node-Earth separation 0.01794 au
Earth MOID 0.00107 au
Orbital period 744.099 days
Date of orbit computation   May 28 12:51
Observational summary
Optical observations (Discarded) 15 (0)
Radar observations (Discarded) 0 (0)
Arc length 0 days
Unobserved 4012 days

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Ephemeris
(Epoch 59188 MJD)
Right Ascension 259.387 deg
Declination -23.0448 deg
V Magnitude 33.69 mag
Solar Elongation -7.22 deg
Galactic Latitude 8.49 deg
Rate 0.496 deg/day
Direction 94.051 deg

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