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AstDyS ∴ Objects ∴ 1998GP4 ∴ Summary
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(58813) 1998GP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21921 2.025e-08 au
e 0.08882 6.492e-08
i 23.048 5.829e-06 deg
Ω 31.813 1.189e-05 deg
ω 170.133 2.8e-05 deg
M 165.975 2.522e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9333 au
Aphelion 3.5051 au
Asc. node-Earth separation 2.5065 au
Desc. node-Earth separation 1.93161 au
Earth MOID 1.9308 au
Orbital period 2109.71 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1327 (12)
Radar observations (Discarded) 0 (0)
Arc length 9381.93 days
Unobserved 130 days

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Ephemeris at epoch 60419 MJD
Right Ascension 18.4025 deg
Declination 1.62846 deg
V Magnitude 20.12 mag
Solar Elongation 12.82 deg
Galactic Latitude -60.75 deg
Rate 0.322 deg/day
Direction 60.835 deg

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