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AstDyS ∴ Objects ∴ 1981EU13 ∴ Summary
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(17385) 1981EU13  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31104 8.567e-09 au
e 0.18739 4.097e-08
i 8.493 5.949e-06 deg
Ω 199.004 3.067e-05 deg
ω 273.904 3.568e-05 deg
M 297.888 1.602e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.878 au
Aphelion 2.7441 au
Asc. node-Earth separation 1.19856 au
Desc. node-Earth separation 1.26064 au
Earth MOID 0.9156 au
Orbital period 1283.24 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 888 (9)
Radar observations (Discarded) 0 (0)
Arc length 13768.9 days
Unobserved 89 days

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Ephemeris at epoch 58503 MJD
Right Ascension 35.3384 deg
Declination 6.17183 deg
V Magnitude 19.11 mag
Solar Elongation -95.71 deg
Galactic Latitude -50.23 deg
Rate 0.3 deg/day
Direction 70.317 deg

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