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AstDyS ∴ Objects ∴ 1999WJ16 ∴ Summary
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(175889) 1999WJ16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40478 1.123e-08 au
e 0.162505 4.325e-08
i 0.983 5.266e-06 deg
Ω 180.255 0.0002684 deg
ω 214.155 0.0002696 deg
M 205.047 2.1e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.014 au
Aphelion 2.7956 au
Asc. node-Earth separation 1.70916 au
Desc. node-Earth separation 1.0609 au
Earth MOID 1.02066 au
Orbital period 1362.11 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 355 (2)
Radar observations (Discarded) 0 (0)
Arc length 10038.9 days
Unobserved 380 days

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Ephemeris at epoch 60397 MJD
Right Ascension 249.63 deg
Declination -21.1247 deg
V Magnitude 22.41 mag
Solar Elongation 116.41 deg
Galactic Latitude 16.89 deg
Rate 0.047 deg/day
Direction 87.862 deg

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