AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981DM ∴ Summary
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(15678) 1981DM  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.35911 1.062e-08 au
e 0.082535 3.675e-08
i 6.63 4.052e-06 deg
Ω 262.538 4.134e-05 deg
ω 339.517 5.169e-05 deg
M 78.184 3.063e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1644 au
Aphelion 2.5538 au
Asc. node-Earth separation 1.15802 au
Desc. node-Earth separation 1.55445 au
Earth MOID 1.15098 au
Orbital period 1323.49 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 1357 (12)
Radar observations (Discarded) 0 (0)
Arc length 14202 days
Unobserved 190 days

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Ephemeris at epoch 58580 MJD
Right Ascension 13.497 deg
Declination 10.4703 deg
V Magnitude 19.49 mag
Solar Elongation 4.33 deg
Galactic Latitude -52.4 deg
Rate 0.457 deg/day
Direction 68.195 deg

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