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(137797) 1999XS255  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39872 9.959e-09 au
e 0.127264 4.907e-08
i 8.014 4.284e-06 deg
Ω 96.668 3.801e-05 deg
ω 323.511 4.424e-05 deg
M 227.182 2.032e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0935 au
Aphelion 2.704 au
Asc. node-Earth separation 1.15804 au
Desc. node-Earth separation 1.61236 au
Earth MOID 1.11295 au
Orbital period 1356.97 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 736 (4)
Radar observations (Discarded) 0 (0)
Arc length 8603.73 days
Unobserved 297 days

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Ephemeris at epoch 60418 MJD
Right Ascension 306.704 deg
Declination -19.9206 deg
V Magnitude 21.61 mag
Solar Elongation 83.93 deg
Galactic Latitude -29.58 deg
Rate 0.269 deg/day
Direction 83.904 deg

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