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AstDyS ∴ Objects ∴ 1998EC13 ∴ Summary
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(31265) 1998EC13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01869 1.396e-08 au
e 0.088631 4.096e-08
i 4.84 4.799e-06 deg
Ω 15.658 4.308e-05 deg
ω 202.694 5.109e-05 deg
M 306.434 2.952e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7511 au
Aphelion 3.2862 au
Asc. node-Earth separation 2.26339 au
Desc. node-Earth separation 1.76811 au
Earth MOID 1.74464 au
Orbital period 1915.69 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2329 (3)
Radar observations (Discarded) 0 (0)
Arc length 12200 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 145.188 deg
Declination 17.3044 deg
V Magnitude 18.81 mag
Solar Elongation -105.78 deg
Galactic Latitude 45.06 deg
Rate 0.115 deg/day
Direction 126.437 deg

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