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AstDyS ∴ Objects ∴ 1998SN143 ∴ Summary
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(42766) 1998SN143  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09856 1.66e-08 au
e 0.069722 3.807e-08
i 9.123 4.478e-06 deg
Ω 192.187 2.264e-05 deg
ω 129.792 3.841e-05 deg
M 297.712 3.138e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8825 au
Aphelion 3.3146 au
Asc. node-Earth separation 2.22802 au
Desc. node-Earth separation 1.95253 au
Earth MOID 1.88141 au
Orbital period 1992.22 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1630 (6)
Radar observations (Discarded) 0 (0)
Arc length 11959.5 days
Unobserved 75 days

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Ephemeris at epoch 60425 MJD
Right Ascension 273.763 deg
Declination -12.8642 deg
V Magnitude 19.34 mag
Solar Elongation 120.63 deg
Galactic Latitude 2.04 deg
Rate 0.076 deg/day
Direction 21.345 deg

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