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AstDyS ∴ Objects ∴ 1999NR17 ∴ Summary
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(121188) 1999NR17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97234 2.263e-08 au
e 0.266712 3.959e-08
i 7.277 4e-06 deg
Ω 308.711 4.918e-05 deg
ω 4.46 5.041e-05 deg
M 284.77 1.302e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1796 au
Aphelion 3.7651 au
Asc. node-Earth separation 1.16618 au
Desc. node-Earth separation 2.77657 au
Earth MOID 1.16539 au
Orbital period 1871.74 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 986 (91)
Radar observations (Discarded) 0 (0)
Arc length 8686.83 days
Unobserved 386 days

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Ephemeris at epoch 60419 MJD
Right Ascension 205.334 deg
Declination -22.239 deg
V Magnitude 19.3 mag
Solar Elongation 168.79 deg
Galactic Latitude 39.18 deg
Rate 0.216 deg/day
Direction -72.532 deg

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