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(18878) 1999XD118  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19222 4.351e-09 au
e 0.138549 3.158e-08
i 5.023 2.321e-06 deg
Ω 37.527 3.655e-05 deg
ω 282.957 3.736e-05 deg
M 261.472 8.081e-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  feb 22 01:54
Observational summary
Optical observations (Discarded) 3447 (60)
Radar observations (Discarded) 0 (0)
Arc length 25169.2 days
Unobserved 65 days

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Ephemeris at epoch 60398 MJD
Right Ascension 217.416 deg
Declination -13.0331 deg
V Magnitude 17.4 mag
Solar Elongation 149.14 deg
Galactic Latitude 43.3 deg
Rate 0.153 deg/day
Direction -83.399 deg

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