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AstDyS ∴ Objects ∴ 1998SS143 ∴ Summary
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(13768) 1998SS143  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88056 1.342e-08 au
e 0.051852 3.53e-08
i 1.131 4.086e-06 deg
Ω 225.151 0.0002045 deg
ω 214.162 0.0002091 deg
M 24.815 4.421e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7312 au
Aphelion 3.0299 au
Asc. node-Earth separation 1.99301 au
Desc. node-Earth separation 1.76432 au
Earth MOID 1.74718 au
Orbital period 1785.72 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 1448 (11)
Radar observations (Discarded) 0 (0)
Arc length 15674.7 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 92.1671 deg
Declination 22.4956 deg
V Magnitude 20.37 mag
Solar Elongation -62.91 deg
Galactic Latitude 1.26 deg
Rate 0.331 deg/day
Direction 90.52 deg

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