AstDyS-2

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AstDyS ∴ Objects ∴ 1998RH57 ∴ Summary
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(85691) 1998RH57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62581 1.029e-08 au
e 0.165635 4.888e-08
i 3.108 5.435e-06 deg
Ω 1.611 7.9e-05 deg
ω 303.239 8.01e-05 deg
M 38.327 1.465e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1909 au
Aphelion 3.0607 au
Asc. node-Earth separation 1.33876 au
Desc. node-Earth separation 1.81248 au
Earth MOID 1.17752 au
Orbital period 1554.15 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 763 (5)
Radar observations (Discarded) 0 (0)
Arc length 10451.1 days
Unobserved 305 days

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Ephemeris at epoch 60419 MJD
Right Ascension 9.57786 deg
Declination 4.16576 deg
V Magnitude 20.74 mag
Solar Elongation 18.66 deg
Galactic Latitude -58.55 deg
Rate 0.484 deg/day
Direction 65.59 deg

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