AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981DM ∴ Summary
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(15678) 1981DM  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.35972 1.025e-08 au
e 0.082327 3.645e-08
i 6.63 3.989e-06 deg
Ω 262.536 3.97e-05 deg
ω 339.659 4.955e-05 deg
M 186.823 2.977e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1654 au
Aphelion 2.554 au
Asc. node-Earth separation 1.16179 au
Desc. node-Earth separation 1.5556 au
Earth MOID 1.15515 au
Orbital period 1324 days
Date of orbit computation  Nov 28 17:25
Observational summary
Optical observations (Discarded) 1429 (12)
Radar observations (Discarded) 0 (0)
Arc length 14589.2 days
Unobserved 30 days

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Ephemeris at epoch 58824 MJD
Right Ascension 71.554 deg
Declination 24.0527 deg
V Magnitude 17.73 mag
Solar Elongation -177.99 deg
Galactic Latitude -13.68 deg
Rate 0.267 deg/day
Direction -106.617 deg

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