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1998WS31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 39.6442 0.007472 au
e 0.206086 0.0001227
i 6.737 0.0001332 deg
Ω 15.844 0.0009118 deg
ω 29.173 0.007867 deg
M 32.219 0.01362 deg

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Other useful info
Absolute Magnitude (H)    8.3 mag
Slope parameter (G)    0.15 mag
Perihelion 31.4741 au
Aphelion 47.8143 au
Asc. node-Earth separation 31.1738 au
Desc. node-Earth separation 45.2883 au
Earth MOID 30.4855 au
Orbital period 91173.5 days
Date of orbit computation  feb 22 07:23
Observational summary
Optical observations (Discarded) 33 (0)
Radar observations (Discarded) 0 (0)
Arc length 8090.29 days
Unobserved 1192 days

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Ephemeris at epoch 60419 MJD
Right Ascension 91.7824 deg
Declination 29.9142 deg
V Magnitude 23.73 mag
Solar Elongation -62.65 deg
Galactic Latitude 4.54 deg
Rate 0.019 deg/day
Direction 99.285 deg

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