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AstDyS ∴ Objects ∴ 1998EX13 ∴ Summary
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(17773) 1998EX13  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.07325 2.055e-08 au
e 0.079966 4.445e-08
i 4.526 4.621e-06 deg
Ω 127.688 6.121e-05 deg
ω 203.429 6.849e-05 deg
M 140.71 3.001e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8275 au
Aphelion 3.319 au
Asc. node-Earth separation 2.30931 au
Desc. node-Earth separation 1.82921 au
Earth MOID 1.81632 au
Orbital period 1967.87 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1613 (12)
Radar observations (Discarded) 0 (0)
Arc length 8661.01 days
Unobserved 294 days

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Ephemeris at epoch 58500 MJD
Right Ascension 142.565 deg
Declination 15.3912 deg
V Magnitude 18.18 mag
Solar Elongation 156.34 deg
Galactic Latitude 42 deg
Rate 0.17 deg/day
Direction -65.274 deg

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