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AstDyS ∴ Objects ∴ 1998RJ81 ∴ Summary
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1998RJ81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34861 7.522e-08 au
e 0.193504 1.269e-06
i 2.178 3.265e-05 deg
Ω 186.302 0.0003358 deg
ω 154.97 0.001026 deg
M 43.924 0.0007621 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8941 au
Aphelion 2.8031 au
Asc. node-Earth separation 1.74348 au
Desc. node-Earth separation 0.92247 au
Earth MOID 0.88598 au
Orbital period 1314.67 days
Date of orbit computation  apr 24 01:19
Observational summary
Optical observations (Discarded) 28 (0)
Radar observations (Discarded) 0 (0)
Arc length 9126 days
Unobserved 228 days

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Ephemeris at epoch 60426 MJD
Right Ascension 44.8262 deg
Declination 15.8779 deg
V Magnitude 24.18 mag
Solar Elongation -11.11 deg
Galactic Latitude -36.98 deg
Rate 0.536 deg/day
Direction 74.194 deg

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