AstDyS-2

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(16828) 1997WR2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27517 6.178e-09 au
e 0.048128 3.048e-08
i 1.436 3.458e-06 deg
Ω 239.338 0.0001395 deg
ω 198.018 0.0001456 deg
M 239.591 4.087e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1657 au
Aphelion 2.3847 au
Asc. node-Earth separation 1.36677 au
Desc. node-Earth separation 1.18352 au
Earth MOID 1.18127 au
Orbital period 1253.49 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2486 (5)
Radar observations (Discarded) 0 (0)
Arc length 11924.6 days
Unobserved 282 days

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Ephemeris at epoch 60426 MJD
Right Ascension 341.441 deg
Declination -6.56213 deg
V Magnitude 20.02 mag
Solar Elongation 55.54 deg
Galactic Latitude -53.77 deg
Rate 0.429 deg/day
Direction 67.135 deg

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