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AstDyS ∴ Objects ∴ 1998HE5 ∴ Summary
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(312966) 1998HE5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32817 1.112e-08 au
e 0.121947 4.757e-08
i 2.598 5.274e-06 deg
Ω 262.444 0.0001228 deg
ω 303.163 0.0001251 deg
M 101.342 2.39e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0443 au
Aphelion 2.6121 au
Asc. node-Earth separation 1.13477 au
Desc. node-Earth separation 1.47347 au
Earth MOID 1.04141 au
Orbital period 1297.54 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 312 (4)
Radar observations (Discarded) 0 (0)
Arc length 9178.16 days
Unobserved 320 days

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Ephemeris at epoch 60425 MJD
Right Ascension 345.285 deg
Declination -4.19892 deg
V Magnitude 22.63 mag
Solar Elongation 50.15 deg
Galactic Latitude -55.1 deg
Rate 0.404 deg/day
Direction 65.871 deg

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