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AstDyS ∴ Objects ∴ 1998WJ17 ∴ Summary
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(13381) 1998WJ17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.98609 2.342e-08 au
e 0.211541 3.94e-08
i 4.204 4.19e-06 deg
Ω 233.636 4.977e-05 deg
ω 81.17 5.106e-05 deg
M 148.239 1.08e-05 deg

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Other useful info
Absolute Magnitude (H)    12.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.1429 au
Aphelion 4.8293 au
Asc. node-Earth separation 2.67647 au
Desc. node-Earth separation 2.94807 au
Earth MOID 2.1328 au
Orbital period 2906.82 days
Date of orbit computation  Jun 5 00:39
Observational summary
Optical observations (Discarded) 3398 (273)
Radar observations (Discarded) 0 (0)
Arc length 13831.9 days
Unobserved 111 days

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Ephemeris at epoch 60467 MJD
Right Ascension 112.982 deg
Declination 18.4303 deg
V Magnitude 20.24 mag
Solar Elongation -36.45 deg
Galactic Latitude 17.01 deg
Rate 0.212 deg/day
Direction 98.081 deg

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