AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DY ∴ Summary
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(91012) 1998DY  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62041 1.568e-08 au
e 0.049951 4.179e-08
i 3.887 4.87e-06 deg
Ω 319.055 6.667e-05 deg
ω 281.967 8.656e-05 deg
M 312.997 5.462e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4895 au
Aphelion 2.7513 au
Asc. node-Earth separation 1.57406 au
Desc. node-Earth separation 1.65513 au
Earth MOID 1.48016 au
Orbital period 1549.36 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 780 (6)
Radar observations (Discarded) 0 (0)
Arc length 9461.6 days
Unobserved 72 days

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Ephemeris at epoch 60397 MJD
Right Ascension 187.001 deg
Declination -8.35192 deg
V Magnitude 19.1 mag
Solar Elongation 174.61 deg
Galactic Latitude 54.07 deg
Rate 0.233 deg/day
Direction -71.815 deg

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