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AstDyS ∴ Objects ∴ 1981EM23 ∴ Summary
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(27687) 1981EM23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14127 1.632e-08 au
e 0.219115 4.163e-08
i 9.982 5.485e-06 deg
Ω 3.055 2.336e-05 deg
ω 41.339 2.572e-05 deg
M 4.265 1.109e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.453 au
Aphelion 3.8296 au
Asc. node-Earth separation 1.56601 au
Desc. node-Earth separation 2.58248 au
Earth MOID 1.47168 au
Orbital period 2033.55 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 1506 (5)
Radar observations (Discarded) 0 (0)
Arc length 15673.6 days
Unobserved 106 days

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Ephemeris at epoch 60419 MJD
Right Ascension 44.1352 deg
Declination 22.8773 deg
V Magnitude 19.16 mag
Solar Elongation -20.07 deg
Galactic Latitude -31.57 deg
Rate 0.475 deg/day
Direction 71.607 deg

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