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AstDyS ∴ Objects ∴ 1998SN9 ∴ Summary
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(150206) 1998SN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35393 7.59e-09 au
e 0.212548 4.084e-08
i 2.026 4.621e-06 deg
Ω 209.102 0.0001172 deg
ω 157.87 0.0001177 deg
M 26.182 1.21e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8536 au
Aphelion 2.8543 au
Asc. node-Earth separation 1.79383 au
Desc. node-Earth separation 0.88367 au
Earth MOID 0.85252 au
Orbital period 1319.14 days
Date of orbit computation  Jun 5 01:08
Observational summary
Optical observations (Discarded) 668 (10)
Radar observations (Discarded) 0 (0)
Arc length 11724.8 days
Unobserved 154 days

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Ephemeris at epoch 60478 MJD
Right Ascension 78.2179 deg
Declination 21.9987 deg
V Magnitude 21.21 mag
Solar Elongation 6.96 deg
Galactic Latitude -9.98 deg
Rate 0.538 deg/day
Direction 86.014 deg

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