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AstDyS ∴ Objects ∴ 1998ER11 ∴ Summary
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(39883) 1998ER11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42256 7.902e-09 au
e 0.127738 4.015e-08
i 3.907 3.684e-06 deg
Ω 81.873 6.088e-05 deg
ω 147.576 6.251e-05 deg
M 277.093 1.384e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1131 au
Aphelion 2.732 au
Asc. node-Earth separation 1.68761 au
Desc. node-Earth separation 1.13534 au
Earth MOID 1.10386 au
Orbital period 1377.25 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1133 (7)
Radar observations (Discarded) 0 (0)
Arc length 9467.25 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 114.545 deg
Declination 24.9019 deg
V Magnitude 20.74 mag
Solar Elongation -83.09 deg
Galactic Latitude 20.82 deg
Rate 0.28 deg/day
Direction 101.021 deg

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