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AstDyS ∴ Objects ∴ 1998DN4 ∴ Summary
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(29558) 1998DN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75304 9.21e-09 au
e 0.151463 2.776e-08
i 10.216 4.315e-06 deg
Ω 162.808 1.809e-05 deg
ω 304.719 2.404e-05 deg
M 286.64 1.536e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3361 au
Aphelion 3.17 au
Asc. node-Earth separation 1.48505 au
Desc. node-Earth separation 1.93617 au
Earth MOID 1.37 au
Orbital period 1668.46 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2104 (10)
Radar observations (Discarded) 0 (0)
Arc length 9390.79 days
Unobserved 162 days

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Ephemeris at epoch 60420 MJD
Right Ascension 23.394 deg
Declination 4.80319 deg
V Magnitude 19.45 mag
Solar Elongation 8.09 deg
Galactic Latitude -56.48 deg
Rate 0.433 deg/day
Direction 71.693 deg

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