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AstDyS ∴ Objects ∴ 1998RN4 ∴ Summary
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(181809) 1998RN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34647 7.024e-09 au
e 0.254051 5.873e-08
i 13.48 7.906e-06 deg
Ω 349.371 1.92e-05 deg
ω 312.998 2.324e-05 deg
M 76.613 1.447e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7503 au
Aphelion 2.9426 au
Asc. node-Earth separation 0.86497 au
Desc. node-Earth separation 1.66208 au
Earth MOID 0.76492 au
Orbital period 1312.86 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 589 (38)
Radar observations (Discarded) 0 (0)
Arc length 9232.66 days
Unobserved 139 days

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Ephemeris at epoch 60426 MJD
Right Ascension 43.6817 deg
Declination 25.8167 deg
V Magnitude 21.71 mag
Solar Elongation -15.53 deg
Galactic Latitude -29.3 deg
Rate 0.461 deg/day
Direction 71.535 deg

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