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AstDyS ∴ Objects ∴ 1999XW16 ∴ Summary
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(437854) 1999XW16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6236 1.799e-08 au
e 0.2871 8.247e-08
i 29.204 7.825e-06 deg
Ω 256.134 1.298e-05 deg
ω 112.49 2.595e-05 deg
M 301.358 1.401e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8704 au
Aphelion 3.3768 au
Asc. node-Earth separation 1.68929 au
Desc. node-Earth separation 1.18493 au
Earth MOID 1.02506 au
Orbital period 1552.19 days
Date of orbit computation  apr 23 21:23
Observational summary
Optical observations (Discarded) 383 (0)
Radar observations (Discarded) 0 (0)
Arc length 7712.91 days
Unobserved 1216 days

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Ephemeris at epoch 60450 MJD
Right Ascension 311.098 deg
Declination 3.39874 deg
V Magnitude 20.51 mag
Solar Elongation 103.64 deg
Galactic Latitude -23.16 deg
Rate 0.373 deg/day
Direction 23.115 deg

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