AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WB25 ∴ Summary
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(27128) 1998WB25  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.57371 1.421e-08 au
e 0.178255 6.075e-08
i 13.132 4.988e-06 deg
Ω 275.529 2.019e-05 deg
ω 32.163 2.442e-05 deg
M 75.287 1.7e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1149 au
Aphelion 3.0325 au
Asc. node-Earth separation 1.14752 au
Desc. node-Earth separation 1.95067 au
Earth MOID 1.10974 au
Orbital period 1508.13 days
Date of orbit computation  Oct 31 05:13
Observational summary
Optical observations (Discarded) 1390 (9)
Radar observations (Discarded) 0 (0)
Arc length 10585.3 days
Unobserved 50 days

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Ephemeris at epoch 58464 MJD
Right Ascension 41.2424 deg
Declination 28.3644 deg
V Magnitude 17.42 mag
Solar Elongation -145.94 deg
Galactic Latitude -28.19 deg
Rate 0.182 deg/day
Direction -145.794 deg

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