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(137777) 1999XN218  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37359 7.986e-09 au
e 0.184163 3.724e-08
i 4.526 3.897e-06 deg
Ω 92.517 5.365e-05 deg
ω 328.498 5.51e-05 deg
M 259.814 1.318e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9365 au
Aphelion 2.8107 au
Asc. node-Earth separation 0.99886 au
Desc. node-Earth separation 1.70407 au
Earth MOID 0.95143 au
Orbital period 1335.69 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 927 (2)
Radar observations (Discarded) 0 (0)
Arc length 8597.88 days
Unobserved 301 days

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Ephemeris at epoch 60416 MJD
Right Ascension 328.527 deg
Declination -15.0355 deg
V Magnitude 21.39 mag
Solar Elongation 60.67 deg
Galactic Latitude -47.15 deg
Rate 0.387 deg/day
Direction 73.455 deg

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