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AstDyS ∴ Objects ∴ 1981EM39 ∴ Summary
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(19115) 1981EM39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29013 8.09e-09 au
e 0.090456 3.828e-08
i 5.28 5.016e-06 deg
Ω 358.511 4.191e-05 deg
ω 227.145 5.002e-05 deg
M 105.275 2.858e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.083 au
Aphelion 2.4973 au
Asc. node-Earth separation 1.41698 au
Desc. node-Earth separation 1.14429 au
Earth MOID 1.07838 au
Orbital period 1265.87 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1299 (8)
Radar observations (Discarded) 0 (0)
Arc length 15504.4 days
Unobserved 279 days

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Ephemeris at epoch 60423 MJD
Right Ascension 0.326 deg
Declination -0.74844 deg
V Magnitude 20.68 mag
Solar Elongation 33.01 deg
Galactic Latitude -61 deg
Rate 0.45 deg/day
Direction 64.528 deg

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