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1999RZ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.58692 0.01444 au
e 0.601044 0.002889
i 2.975 0.01074 deg
Ω 163.165 0.01333 deg
ω 180.003 0.006794 deg
M 326.337 18.93 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0321 au
Aphelion distance 4.1418 au
Asc. node-Earth separation 3.15051 au
Desc. node-Earth separation 0.02446 au
Earth MOID 0.02423 au
Orbital period 1519.76 days
Date of orbit computation   feb 26 10:22
Observational summary
Optical observations (Discarded) 44 (0)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 9032 days

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Ephemeris
(Epoch 60474 MJD)
Right Ascension 310.52 deg
Declination -9.4206 deg
V Magnitude 24.03 mag
Solar Elongation 131.19 deg
Galactic Latitude -28.83 deg
Rate 0.875 deg/day
Direction 68.568 deg

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