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(121733) 1999XR172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21029 2.42e-08 au
e 0.123555 5.924e-08
i 17.04 5.158e-06 deg
Ω 299.842 1.587e-05 deg
ω 185.409 2.631e-05 deg
M 52.709 2.245e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8136 au
Aphelion 3.6069 au
Asc. node-Earth separation 2.58887 au
Desc. node-Earth separation 1.83155 au
Earth MOID 1.83018 au
Orbital period 2100.94 days
Date of orbit computation  apr 23 20:14
Observational summary
Optical observations (Discarded) 1118 (2)
Radar observations (Discarded) 0 (0)
Arc length 9761.87 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 174.028 deg
Declination -22.8493 deg
V Magnitude 19.04 mag
Solar Elongation -141.37 deg
Galactic Latitude 36.81 deg
Rate 0.133 deg/day
Direction -40.156 deg

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