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1999RZ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.58617 0.01471 au
e 0.601325 0.003124
i 2.974 0.01097 deg
Ω 163.184 0.01377 deg
ω 179.922 0.01192 deg
M 354.874 16.24 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.031 au
Aphelion distance 4.1413 au
Asc. node-Earth separation 3.14961 au
Desc. node-Earth separation 0.02357 au
Earth MOID 0.02334 au
Orbital period 1519.09 days
Date of orbit computation   May 28 12:33
Observational summary
Optical observations (Discarded) 44 (0)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 7623 days

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Ephemeris
(Epoch 59065 MJD)
Right Ascension 75.056 deg
Declination 20.8767 deg
V Magnitude 26.58 mag
Solar Elongation 55.78 deg
Galactic Latitude -13.03 deg
Rate 0.758 deg/day
Direction 86.529 deg

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