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AstDyS ∴ Objects ∴ 1981EV23 ∴ Summary
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(17387) 1981EV23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58464 9.656e-09 au
e 0.15739 3.919e-08
i 7.098 4.311e-06 deg
Ω 358.196 3.21e-05 deg
ω 106.13 3.473e-05 deg
M 181.881 1.331e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1778 au
Aphelion 2.9914 au
Asc. node-Earth separation 1.63247 au
Desc. node-Earth separation 1.41964 au
Earth MOID 1.20766 au
Orbital period 1517.74 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1918 (7)
Radar observations (Discarded) 0 (0)
Arc length 15950.1 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 314.4 deg
Declination -24.2716 deg
V Magnitude 20.23 mag
Solar Elongation 85.02 deg
Galactic Latitude -37.72 deg
Rate 0.207 deg/day
Direction 80.421 deg

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