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AstDyS ∴ Objects ∴ 1998RA4 ∴ Summary
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(150196) 1998RA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26459 8.007e-09 au
e 0.191988 5.122e-08
i 10.342 6.458e-06 deg
Ω 343.054 2.275e-05 deg
ω 335.091 2.735e-05 deg
M 203.085 1.612e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8298 au
Aphelion 2.6994 au
Asc. node-Earth separation 0.85003 au
Desc. node-Earth separation 1.64972 au
Earth MOID 0.82262 au
Orbital period 1244.75 days
Date of orbit computation  feb 22 02:22
Observational summary
Optical observations (Discarded) 952 (3)
Radar observations (Discarded) 0 (0)
Arc length 9221.33 days
Unobserved 130 days

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Ephemeris at epoch 60423 MJD
Right Ascension 140.206 deg
Declination 16.445 deg
V Magnitude 21.32 mag
Solar Elongation -104.48 deg
Galactic Latitude 40.31 deg
Rate 0.113 deg/day
Direction 133.761 deg

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