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AstDyS ∴ Objects ∴ 1998ER13 ∴ Summary
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(16914) 1998ER13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0478 1.317e-08 au
e 0.092184 3.179e-08
i 10.664 3.254e-06 deg
Ω 159.414 2.115e-05 deg
ω 201.72 2.97e-05 deg
M 132.748 2.076e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7668 au
Aphelion 3.3288 au
Asc. node-Earth separation 2.31458 au
Desc. node-Earth separation 1.77495 au
Earth MOID 1.76559 au
Orbital period 1943.47 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2700 (17)
Radar observations (Discarded) 0 (0)
Arc length 12136.9 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 128.171 deg
Declination 15.657 deg
V Magnitude 19.45 mag
Solar Elongation -97.47 deg
Galactic Latitude 29.3 deg
Rate 0.129 deg/day
Direction 83.368 deg

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