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AstDyS ∴ Objects ∴ 1981ET37 ∴ Summary
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(43748) 1981ET37  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2617 6.501e-09 au
e 0.245117 2.966e-08
i 3.598 4.51e-06 deg
Ω 218.979 6.347e-05 deg
ω 61.011 6.456e-05 deg
M 161.102 1.066e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7073 au
Aphelion 2.8161 au
Asc. node-Earth separation 0.8926 au
Desc. node-Earth separation 1.4212 au
Earth MOID 0.69441 au
Orbital period 1242.37 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 1143 (10)
Radar observations (Discarded) 0 (0)
Arc length 15648.9 days
Unobserved 110 days

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Ephemeris at epoch 60425 MJD
Right Ascension 77.5685 deg
Declination 20.5792 deg
V Magnitude 21.89 mag
Solar Elongation -43.47 deg
Galactic Latitude -11.28 deg
Rate 0.348 deg/day
Direction 84.909 deg

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