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(399334) 1999XS55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46586 1.318e-08 au
e 0.203538 5.827e-08
i 9.232 4.704e-06 deg
Ω 64.525 3.754e-05 deg
ω 312.266 3.986e-05 deg
M 135.598 1.107e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.964 au
Aphelion 2.9678 au
Asc. node-Earth separation 1.09293 au
Desc. node-Earth separation 1.72573 au
Earth MOID 0.98018 au
Orbital period 1414.33 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 427 (2)
Radar observations (Discarded) 0 (0)
Arc length 8837.17 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 159.085 deg
Declination 21.3515 deg
V Magnitude 21.86 mag
Solar Elongation -122.78 deg
Galactic Latitude 58.76 deg
Rate 0.072 deg/day
Direction -144.975 deg

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