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AstDyS ∴ Objects ∴ 1999WR16 ∴ Summary
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(137647) 1999WR16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29495 7.416e-09 au
e 0.158917 6.968e-08
i 1.79 6.645e-06 deg
Ω 240.117 0.0001276 deg
ω 159.636 0.0001283 deg
M 357.212 1.243e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9302 au
Aphelion 2.6597 au
Asc. node-Earth separation 1.616 au
Desc. node-Earth separation 0.96031 au
Earth MOID 0.93844 au
Orbital period 1269.87 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 500 (8)
Radar observations (Discarded) 0 (0)
Arc length 8749.04 days
Unobserved 218 days

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Ephemeris at epoch 60426 MJD
Right Ascension 40.1106 deg
Declination 15.9049 deg
V Magnitude 21.42 mag
Solar Elongation -6.73 deg
Galactic Latitude -39.49 deg
Rate 0.592 deg/day
Direction 73.068 deg

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