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AstDyS ∴ Objects ∴ 1998RA61 ∴ Summary
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(136976) 1998RA61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9756 1.654e-08 au
e 0.115214 4.385e-08
i 11.049 4.869e-06 deg
Ω 347.753 2.215e-05 deg
ω 329.347 3.139e-05 deg
M 29.439 2.6e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6328 au
Aphelion 3.3184 au
Asc. node-Earth separation 1.66498 au
Desc. node-Earth separation 2.26664 au
Earth MOID 1.62679 au
Orbital period 1874.82 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 739 (10)
Radar observations (Discarded) 0 (0)
Arc length 10086.1 days
Unobserved 175 days

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Ephemeris at epoch 60425 MJD
Right Ascension 7.50375 deg
Declination 5.11815 deg
V Magnitude 20.71 mag
Solar Elongation 26.09 deg
Galactic Latitude -57.34 deg
Rate 0.417 deg/day
Direction 61.875 deg

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