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AstDyS ∴ Objects ∴ 1998SF157 ∴ Summary
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(69913) 1998SF157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10505 2.288e-08 au
e 0.095358 6.486e-08
i 16.397 5.798e-06 deg
Ω 16.556 1.285e-05 deg
ω 10.721 3.12e-05 deg
M 229.627 2.404e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.809 au
Aphelion 3.4011 au
Asc. node-Earth separation 1.81525 au
Desc. node-Earth separation 2.39412 au
Earth MOID 1.81396 au
Orbital period 1998.49 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1526 (8)
Radar observations (Discarded) 0 (0)
Arc length 9003.93 days
Unobserved 340 days

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Ephemeris at epoch 60416 MJD
Right Ascension 265.416 deg
Declination -39.8247 deg
V Magnitude 19.7 mag
Solar Elongation 118.5 deg
Galactic Latitude -5 deg
Rate 0.109 deg/day
Direction 174.587 deg

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