AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WN4 ∴ Summary
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(101455) 1998WN4  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 1.92881 7.988e-09 au
e 0.089352 6.07e-08
i 23.929 6.877e-06 deg
Ω 98.63 1.21e-05 deg
ω 338.648 4.033e-05 deg
M 282.179 3.623e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7565 au
Aphelion 2.1012 au
Asc. node-Earth separation 0.78339 au
Desc. node-Earth separation 1.07192 au
Earth MOID 0.78034 au
Orbital period 978.439 days
Date of orbit computation  Oct 21 18:26
Observational summary
Optical observations (Discarded) 683 (2)
Radar observations (Discarded) 0 (0)
Arc length 7569.21 days
Unobserved 102 days

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Ephemeris at epoch 58807 MJD
Right Ascension 328.28 deg
Declination -38.772 deg
V Magnitude 20.07 mag
Solar Elongation -80.54 deg
Galactic Latitude -51.24 deg
Rate 0.417 deg/day
Direction 56.303 deg

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