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AstDyS ∴ Objects ∴ 1998ST45 ∴ Summary
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(306429) 1998ST45  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60602 1.253e-08 au
e 0.262004 6.542e-08
i 5.132 1.101e-05 deg
Ω 174.742 7.71e-05 deg
ω 146.082 8.104e-05 deg
M 52.638 2.047e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9232 au
Aphelion 3.2888 au
Asc. node-Earth separation 2.10706 au
Desc. node-Earth separation 0.98925 au
Earth MOID 0.91309 au
Orbital period 1536.61 days
Date of orbit computation  apr 23 20:54
Observational summary
Optical observations (Discarded) 243 (0)
Radar observations (Discarded) 0 (0)
Arc length 9172.7 days
Unobserved 207 days

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Ephemeris at epoch 60440 MJD
Right Ascension 50.0819 deg
Declination 15.2073 deg
V Magnitude 22.45 mag
Solar Elongation -3.77 deg
Galactic Latitude -34.35 deg
Rate 0.464 deg/day
Direction 76.31 deg

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