AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DA18 ∴ Summary
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(134408) 1998DA18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35717 9.084e-09 au
e 0.100954 3.533e-08
i 3.848 5.547e-06 deg
Ω 42.445 6.237e-05 deg
ω 234.539 6.928e-05 deg
M 342.45 2.957e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1192 au
Aphelion 2.5951 au
Asc. node-Earth separation 1.48732 au
Desc. node-Earth separation 1.1961 au
Earth MOID 1.1055 au
Orbital period 1321.86 days
Date of orbit computation  feb 22 02:18
Observational summary
Optical observations (Discarded) 534 (2)
Radar observations (Discarded) 0 (0)
Arc length 11149.8 days
Unobserved 369 days

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Ephemeris at epoch 60418 MJD
Right Ascension 291.271 deg
Declination -25.0156 deg
V Magnitude 20.9 mag
Solar Elongation 98.89 deg
Galactic Latitude -18.11 deg
Rate 0.291 deg/day
Direction 89.754 deg

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