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AstDyS ∴ Objects ∴ 1999RH4 ∴ Summary
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(53420) 1999RH4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05856 1.555e-08 au
e 0.066462 3.366e-08
i 8.592 3.458e-06 deg
Ω 290.021 2.934e-05 deg
ω 348.492 4.759e-05 deg
M 252.96 3.897e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8553 au
Aphelion 3.2618 au
Asc. node-Earth separation 1.84238 au
Desc. node-Earth separation 2.27433 au
Earth MOID 1.8392 au
Orbital period 1953.77 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2531 (9)
Radar observations (Discarded) 0 (0)
Arc length 8968.21 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 151.597 deg
Declination 1.39963 deg
V Magnitude 18.04 mag
Solar Elongation -144.48 deg
Galactic Latitude 42.84 deg
Rate 0.13 deg/day
Direction -64.577 deg

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