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AstDyS ∴ Objects ∴ 1998SO9 ∴ Summary
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(25132) 1998SO9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80729 1.152e-08 au
e 0.101122 3.863e-08
i 5.367 4.368e-06 deg
Ω 201.94 3.635e-05 deg
ω 194.092 4.047e-05 deg
M 134.748 1.8e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5234 au
Aphelion 3.0912 au
Asc. node-Earth separation 2.07841 au
Desc. node-Earth separation 1.53399 au
Earth MOID 1.53055 au
Orbital period 1718.03 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2172 (245)
Radar observations (Discarded) 0 (0)
Arc length 10229.5 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 169.006 deg
Declination 2.18051 deg
V Magnitude 19.54 mag
Solar Elongation -133.07 deg
Galactic Latitude 56.17 deg
Rate 0.073 deg/day
Direction -41.343 deg

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