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AstDyS ∴ Objects ∴ 1999RH218 ∴ Summary
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(42909) 1999RH218  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28488 6.658e-09 au
e 0.088965 2.86e-08
i 1.009 4.138e-06 deg
Ω 146.164 0.000203 deg
ω 129.605 0.0002048 deg
M 90.352 3.07e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0816 au
Aphelion 2.4882 au
Asc. node-Earth separation 1.41612 au
Desc. node-Earth separation 1.13312 au
Earth MOID 1.06519 au
Orbital period 1261.52 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1434 (4)
Radar observations (Discarded) 0 (0)
Arc length 10390.9 days
Unobserved 158 days

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Ephemeris at epoch 60419 MJD
Right Ascension 22.2495 deg
Declination 8.69729 deg
V Magnitude 20.56 mag
Solar Elongation 5.33 deg
Galactic Latitude -53.04 deg
Rate 0.486 deg/day
Direction 68.653 deg

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