AstDyS-2

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AstDyS ∴ Objects ∴ 1998LW1 ∴ Summary
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(91140) 1998LW1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74662 1.575e-08 au
e 0.054633 4.502e-08
i 9.281 4.112e-06 deg
Ω 90.674 3.219e-05 deg
ω 218.098 5.955e-05 deg
M 188.747 5.169e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5966 au
Aphelion 2.8967 au
Asc. node-Earth separation 1.87843 au
Desc. node-Earth separation 1.60924 au
Earth MOID 1.58747 au
Orbital period 1662.63 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1305 (74)
Radar observations (Discarded) 0 (0)
Arc length 10304.4 days
Unobserved 49 days

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Ephemeris at epoch 60426 MJD
Right Ascension 124.903 deg
Declination 27.2126 deg
V Magnitude 20.58 mag
Solar Elongation -85 deg
Galactic Latitude 30.37 deg
Rate 0.212 deg/day
Direction 107.479 deg

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