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AstDyS ∴ Objects ∴ 1999XD118 ∴ Summary
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(18878) 1999XD118  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19222 4.338e-09 au
e 0.138549 3.133e-08
i 5.023 2.321e-06 deg
Ω 37.527 3.63e-05 deg
ω 282.957 3.712e-05 deg
M 261.472 8.08e-06 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8885 au
Aphelion 2.4959 au
Asc. node-Earth separation 1.09313 au
Desc. node-Earth separation 1.21246 au
Earth MOID 0.88346 au
Orbital period 1185.56 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3549 (60)
Radar observations (Discarded) 0 (0)
Arc length 25226.8 days
Unobserved 62 days

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Ephemeris at epoch 60453 MJD
Right Ascension 204.447 deg
Declination -10.9132 deg
V Magnitude 17.28 mag
Solar Elongation -144.59 deg
Galactic Latitude 50.33 deg
Rate 0.154 deg/day
Direction -84.325 deg

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