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(317173) 2001WR81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7196 2.121e-08 au
e 0.097389 7.358e-08
i 6.28 6.544e-06 deg
Ω 73.321 5.875e-05 deg
ω 349.777 7.067e-05 deg
M 357.173 3.775e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4547 au
Aphelion 2.9845 au
Asc. node-Earth separation 1.47352 au
Desc. node-Earth separation 1.96486 au
Earth MOID 1.46863 au
Orbital period 1638.16 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 264 (3)
Radar observations (Discarded) 0 (0)
Arc length 11307.2 days
Unobserved 163 days

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Ephemeris at epoch 60425 MJD
Right Ascension 55.2466 deg
Declination 19.0343 deg
V Magnitude 22.07 mag
Solar Elongation -22.45 deg
Galactic Latitude -28.21 deg
Rate 0.462 deg/day
Direction 74.146 deg

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