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1999RZ31  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.5858 0.01431 au
e 0.60136 0.00308
i 2.974 0.01063 deg
Ω 163.199 0.03595 deg
ω 179.926 0.03477 deg
M 307.464 15.85 deg

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Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0308 au
Aphelion distance 4.1408 au
Asc. node-Earth separation 3.1505 au
Desc. node-Earth separation 0.02326 au
Earth MOID 0.02306 au
Orbital period 1518.77 days
Date of orbit computation   Nov 8 13:38
Observational summary
Optical observations (Discarded) 44 (0)
Radar observations (Discarded) 0 (0)
Arc length 14 days
Unobserved 7389 days

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Ephemeris
(Epoch 58831 MJD)
Right Ascension 234.218 deg
Declination -17.4032 deg
V Magnitude 28.73 mag
Solar Elongation 25.41 deg
Galactic Latitude 30.07 deg
Rate 0.484 deg/day
Direction 102.733 deg

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