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AstDyS ∴ Objects ∴ 1981EW16 ∴ Summary
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(136574) 1981EW16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7544 1.501e-08 au
e 0.22812 5.02e-08
i 2.639 5.086e-06 deg
Ω 229.124 0.0001447 deg
ω 349.417 0.0001455 deg
M 117.132 1.594e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1261 au
Aphelion 3.3827 au
Asc. node-Earth separation 1.1231 au
Desc. node-Earth separation 2.37641 au
Earth MOID 1.11868 au
Orbital period 1669.7 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 413 (2)
Radar observations (Discarded) 0 (0)
Arc length 15542.6 days
Unobserved 233 days

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Ephemeris at epoch 60425 MJD
Right Ascension 6.8072 deg
Declination 4.65289 deg
V Magnitude 22.59 mag
Solar Elongation 26.9 deg
Galactic Latitude -57.68 deg
Rate 0.338 deg/day
Direction 66.923 deg

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