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(49431) 1998XB99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57417 8.505e-09 au
e 0.126496 2.749e-08
i 12.272 3.138e-06 deg
Ω 232.252 1.708e-05 deg
ω 180.862 2.327e-05 deg
M 57.01 1.728e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2486 au
Aphelion 2.8998 au
Asc. node-Earth separation 1.88923 au
Desc. node-Earth separation 1.26011 au
Earth MOID 1.25994 au
Orbital period 1508.54 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 2944 (10)
Radar observations (Discarded) 0 (0)
Arc length 18355.5 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 97.1852 deg
Declination 10.601 deg
V Magnitude 18.63 mag
Solar Elongation -89.77 deg
Galactic Latitude -0.15 deg
Rate 0.275 deg/day
Direction 82.556 deg

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