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AstDyS ∴ Objects ∴ 1999RR169 ∴ Summary
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(91515) 1999RR169  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78485 1.444e-08 au
e 0.085474 4.093e-08
i 3.296 4.054e-06 deg
Ω 275.053 7.765e-05 deg
ω 110.761 8.163e-05 deg
M 70.836 2.605e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5468 au
Aphelion 3.0229 au
Asc. node-Earth separation 1.83403 au
Desc. node-Earth separation 1.70071 au
Earth MOID 1.55326 au
Orbital period 1697.47 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1428 (8)
Radar observations (Discarded) 0 (0)
Arc length 12158.9 days
Unobserved 80 days

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Ephemeris at epoch 60416 MJD
Right Ascension 90.4459 deg
Declination 22.6831 deg
V Magnitude 20.58 mag
Solar Elongation -64.25 deg
Galactic Latitude -0.04 deg
Rate 0.329 deg/day
Direction 91.578 deg

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