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AstDyS ∴ Objects ∴ 1998SL172 ∴ Summary
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1998SL172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61211 2.178e-08 au
e 0.173543 8.99e-08
i 1.139 9.171e-06 deg
Ω 266.841 0.0008905 deg
ω 17.667 0.0008915 deg
M 70.133 6.319e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1588 au
Aphelion 3.0654 au
Asc. node-Earth separation 1.1575 au
Desc. node-Earth separation 2.05287 au
Earth MOID 1.14217 au
Orbital period 1542 days
Date of orbit computation  apr 24 01:19
Observational summary
Optical observations (Discarded) 65 (1)
Radar observations (Discarded) 0 (0)
Arc length 9047.25 days
Unobserved 302 days

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Ephemeris at epoch 60426 MJD
Right Ascension 22.812 deg
Declination 10.3524 deg
V Magnitude 23.22 mag
Solar Elongation 11.02 deg
Galactic Latitude -51.3 deg
Rate 0.439 deg/day
Direction 68.589 deg

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