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(187845) 1999XW109  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08052 2.147e-08 au
e 0.21983 5.049e-08
i 6.799 5.125e-06 deg
Ω 90.353 5.146e-05 deg
ω 304.445 5.347e-05 deg
M 199.677 1.445e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4033 au
Aphelion 3.7577 au
Asc. node-Earth separation 1.6242 au
Desc. node-Earth separation 2.33205 au
Earth MOID 1.41854 au
Orbital period 1974.85 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 540 (2)
Radar observations (Discarded) 0 (0)
Arc length 8560.05 days
Unobserved 394 days

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Ephemeris at epoch 60427 MJD
Right Ascension 235.543 deg
Declination -13.7151 deg
V Magnitude 21.13 mag
Solar Elongation 159.62 deg
Galactic Latitude 31.84 deg
Rate 0.168 deg/day
Direction -78.211 deg

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