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AstDyS ∴ Objects ∴ 1998ST84 ∴ Summary
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(25177) 1998ST84  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6524 1.13e-08 au
e 0.22087 3.293e-08
i 9.302 4.039e-06 deg
Ω 26.864 2.309e-05 deg
ω 316.257 2.489e-05 deg
M 336.544 1.198e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0666 au
Aphelion 3.2382 au
Asc. node-Earth separation 1.18075 au
Desc. node-Earth separation 1.99837 au
Earth MOID 1.07108 au
Orbital period 1577.82 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 1808 (139)
Radar observations (Discarded) 0 (0)
Arc length 10034.8 days
Unobserved 301 days

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Ephemeris at epoch 60416 MJD
Right Ascension 338.88 deg
Declination -16.8253 deg
V Magnitude 19.35 mag
Solar Elongation 52.33 deg
Galactic Latitude -56.97 deg
Rate 0.513 deg/day
Direction 69.264 deg

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