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(137749) 1999XR154  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3277 7.444e-09 au
e 0.212821 3.671e-08
i 4.547 3.358e-06 deg
Ω 109.515 6.497e-05 deg
ω 316.938 6.62e-05 deg
M 309.503 1.423e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8323 au
Aphelion 2.8231 au
Asc. node-Earth separation 0.94022 au
Desc. node-Earth separation 1.6153 au
Earth MOID 0.8497 au
Orbital period 1297.15 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 680 (4)
Radar observations (Discarded) 0 (0)
Arc length 8227.01 days
Unobserved 691 days

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Ephemeris at epoch 60418 MJD
Right Ascension 9.61992 deg
Declination 0.93096 deg
V Magnitude 21.39 mag
Solar Elongation 19.14 deg
Galactic Latitude -61.77 deg
Rate 0.56 deg/day
Direction 67.763 deg

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