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1999RZ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 2.58726 0.01414 au
e 0.601225 0.002931
i 2.975 0.01087 deg
Ω 163.171 0.0134 deg
ω 179.99 0.0115 deg
M 231.635 18.14 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0317 au
Aphelion distance 4.1428 au
Asc. node-Earth separation 3.15136 au
Desc. node-Earth separation 0.02264 au
Earth MOID 0.02243 au
Orbital period 1520.05 days
Date of orbit computation   dic 21 10:40
Observational summary
Optical observations (Discarded) 44 (0)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 8582 days

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Ephemeris
(Epoch 60024 MJD)
Right Ascension 182.993 deg
Declination 0.11334 deg
V Magnitude 29.1 mag
Solar Elongation 176.82 deg
Galactic Latitude 61.37 deg
Rate 0.231 deg/day
Direction -64.974 deg

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