AstDyS-2

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AstDyS ∴ Objects ∴ 1998EN ∴ Summary
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(21381) 1998EN  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23871 6.859e-09 au
e 0.139513 3.061e-08
i 6.196 4.049e-06 deg
Ω 323.479 2.993e-05 deg
ω 297.807 3.392e-05 deg
M 201.478 1.889e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9264 au
Aphelion 2.551 au
Asc. node-Earth separation 1.04884 au
Desc. node-Earth separation 1.36101 au
Earth MOID 0.92002 au
Orbital period 1223.47 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1301 (7)
Radar observations (Discarded) 0 (0)
Arc length 9907.16 days
Unobserved 98 days

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Ephemeris at epoch 60425 MJD
Right Ascension 85.0768 deg
Declination 26.6698 deg
V Magnitude 20.95 mag
Solar Elongation -50.72 deg
Galactic Latitude -2.19 deg
Rate 0.379 deg/day
Direction 92.15 deg

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