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1999RZ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.58631 0.0137 au
e 0.601322 0.002984
i 2.974 0.01107 deg
Ω 163.182 0.012 deg
ω 179.933 0.005598 deg
M 42.266 16.62 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0311 au
Aphelion distance 4.1415 au
Asc. node-Earth separation 3.14957 au
Desc. node-Earth separation 0.02184 au
Earth MOID 0.02159 au
Orbital period 1519.21 days
Date of orbit computation   Mar 19 08:41
Observational summary
Optical observations (Discarded) 44 (0)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 8039 days

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Ephemeris
(Epoch 59481 MJD)
Right Ascension 149.538 deg
Declination 11.3343 deg
V Magnitude 30.43 mag
Solar Elongation 33.19 deg
Galactic Latitude 46.42 deg
Rate 0.253 deg/day
Direction 109.698 deg

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