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AstDyS ∴ Objects ∴ 1998SW117 ∴ Summary
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(52925) 1998SW117  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2777 5.96e-09 au
e 0.075674 2.935e-08
i 6.703 4.04e-06 deg
Ω 0.681 2.566e-05 deg
ω 298.505 3.875e-05 deg
M 218.477 3.059e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1053 au
Aphelion 2.4501 au
Asc. node-Earth separation 1.18304 au
Desc. node-Earth separation 1.35343 au
Earth MOID 1.09967 au
Orbital period 1255.58 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2586 (356)
Radar observations (Discarded) 0 (0)
Arc length 9305.14 days
Unobserved 36 days

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Ephemeris at epoch 60425 MJD
Right Ascension 138.163 deg
Declination 19.2072 deg
V Magnitude 19.85 mag
Solar Elongation -99.83 deg
Galactic Latitude 39.47 deg
Rate 0.188 deg/day
Direction 123.096 deg

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