AstDyS-2

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(331057) 2009WR2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72914 2.586e-08 au
e 0.100292 7.58e-08
i 3.286 6.16e-06 deg
Ω 90.32 0.0001396 deg
ω 261.16 0.0001442 deg
M 109.105 3.225e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4554 au
Aphelion 3.0029 au
Asc. node-Earth separation 1.76064 au
Desc. node-Earth separation 1.6447 au
Earth MOID 1.45211 au
Orbital period 1646.79 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 165 (1)
Radar observations (Discarded) 0 (0)
Arc length 7521.33 days
Unobserved 105 days

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Ephemeris at epoch 60419 MJD
Right Ascension 96.4546 deg
Declination 24.559 deg
V Magnitude 23.04 mag
Solar Elongation -66.78 deg
Galactic Latitude 5.69 deg
Rate 0.298 deg/day
Direction 91.706 deg

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