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AstDyS ∴ Objects ∴ 1998SF156 ∴ Summary
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(222030) 1998SF156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36236 1.109e-08 au
e 0.106828 5.557e-08
i 3.547 6.03e-06 deg
Ω 15.978 7.049e-05 deg
ω 329.412 7.545e-05 deg
M 30.534 2.862e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.11 au
Aphelion 2.6147 au
Asc. node-Earth separation 1.14052 au
Desc. node-Earth separation 1.5714 au
Earth MOID 1.10355 au
Orbital period 1326.23 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 480 (3)
Radar observations (Discarded) 0 (0)
Arc length 9176.88 days
Unobserved 164 days

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Ephemeris at epoch 60425 MJD
Right Ascension 29.8088 deg
Declination 12.8302 deg
V Magnitude 21.11 mag
Solar Elongation 2.81 deg
Galactic Latitude -46.79 deg
Rate 0.526 deg/day
Direction 68.374 deg

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