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AstDyS ∴ Objects ∴ 1998US17 ∴ Summary
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(228243) 1998US17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33588 8.493e-09 au
e 0.210996 5.765e-08
i 2.053 4.366e-06 deg
Ω 274.745 0.0001636 deg
ω 71.5 0.0001641 deg
M 73.698 1.812e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.843 au
Aphelion 2.8287 au
Asc. node-Earth separation 1.0745 au
Desc. node-Earth separation 1.4103 au
Earth MOID 0.83704 au
Orbital period 1303.99 days
Date of orbit computation  feb 22 02:38
Observational summary
Optical observations (Discarded) 487 (1)
Radar observations (Discarded) 0 (0)
Arc length 9222.74 days
Unobserved 97 days

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Ephemeris at epoch 60419 MJD
Right Ascension 70.8625 deg
Declination 22.4244 deg
V Magnitude 22.43 mag
Solar Elongation -43.26 deg
Galactic Latitude -15.19 deg
Rate 0.452 deg/day
Direction 83.516 deg

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