AstDyS-2

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AstDyS ∴ Objects ∴ 1991RJ2 ∴ Summary
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(399307) 1991RJ2  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20994 6.451e-09 au
e 0.4271 6.229e-08
i 8.946 8.719e-06 deg
Ω 171.766 1.925e-05 deg
ω 150.995 2.839e-05 deg
M 337.182 1.049e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2661 au
Aphelion 3.1538 au
Asc. node-Earth separation 1.8906 au
Desc. node-Earth separation 0.3102 au
Earth MOID 0.26603 au
Orbital period 1199.97 days
Date of orbit computation  feb 22 03:14
Observational summary
Optical observations (Discarded) 218 (1)
Radar observations (Discarded) 0 (0)
Arc length 10424.2 days
Unobserved 1486 days

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Ephemeris at epoch 60418 MJD
Right Ascension 320.171 deg
Declination -6.61273 deg
V Magnitude 22 mag
Solar Elongation 67.91 deg
Galactic Latitude -36.04 deg
Rate 0.877 deg/day
Direction 72.578 deg

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