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(71117) 1999XW157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5724 1.075e-08 au
e 0.148774 3.56e-08
i 14.324 3.978e-06 deg
Ω 97.32 1.653e-05 deg
ω 308.711 2.3e-05 deg
M 349.521 1.849e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1897 au
Aphelion 2.9551 au
Asc. node-Earth separation 1.31856 au
Desc. node-Earth separation 1.757 au
Earth MOID 1.23026 au
Orbital period 1506.97 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1856 (5)
Radar observations (Discarded) 0 (0)
Arc length 8823.43 days
Unobserved 135 days

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Ephemeris at epoch 60420 MJD
Right Ascension 36.6619 deg
Declination 5.61229 deg
V Magnitude 19.18 mag
Solar Elongation -10.4 deg
Galactic Latitude -49.98 deg
Rate 0.53 deg/day
Direction 67.579 deg

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