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AstDyS ∴ Objects ∴ 1998SF81 ∴ Summary
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(66121) 1998SF81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97524 1.824e-08 au
e 0.057788 3.775e-08
i 9.737 4e-06 deg
Ω 354.996 2.316e-05 deg
ω 307.515 4.443e-05 deg
M 41.904 4.096e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8033 au
Aphelion 3.1472 au
Asc. node-Earth separation 1.86017 au
Desc. node-Earth separation 2.079 au
Earth MOID 1.80135 au
Orbital period 1874.49 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1436 (157)
Radar observations (Discarded) 0 (0)
Arc length 11893.1 days
Unobserved 167 days

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Ephemeris at epoch 60417 MJD
Right Ascension 1.42245 deg
Declination 0.28007 deg
V Magnitude 20.31 mag
Solar Elongation 25.73 deg
Galactic Latitude -60.47 deg
Rate 0.394 deg/day
Direction 62.724 deg

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