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AstDyS ∴ Objects ∴ 1998SW138 ∴ Summary
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(74292) 1998SW138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62425 1.047e-08 au
e 0.108921 3.093e-08
i 2.337 4.752e-06 deg
Ω 333.85 8.995e-05 deg
ω 110.955 9.33e-05 deg
M 306.401 2.4e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3384 au
Aphelion 2.9101 au
Asc. node-Earth separation 1.68808 au
Desc. node-Earth separation 1.50704 au
Earth MOID 1.35623 au
Orbital period 1552.77 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1240 (6)
Radar observations (Discarded) 0 (0)
Arc length 9185.67 days
Unobserved 167 days

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Ephemeris at epoch 60426 MJD
Right Ascension 27.1235 deg
Declination 12.604 deg
V Magnitude 20.27 mag
Solar Elongation 6.38 deg
Galactic Latitude -47.92 deg
Rate 0.471 deg/day
Direction 68.673 deg

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