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AstDyS ∴ Objects ∴ 2001XR261 ∴ Summary
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(135513) 2001XR261  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81261 1.545e-08 au
e 0.112153 3.967e-08
i 8.464 4.113e-06 deg
Ω 115.041 3.377e-05 deg
ω 39.518 4.26e-05 deg
M 185.655 2.491e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4972 au
Aphelion 3.1281 au
Asc. node-Earth separation 1.57307 au
Desc. node-Earth separation 2.02395 au
Earth MOID 1.51516 au
Orbital period 1722.91 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 740 (3)
Radar observations (Discarded) 0 (0)
Arc length 10621.2 days
Unobserved 289 days

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Ephemeris at epoch 60425 MJD
Right Ascension 357.464 deg
Declination -6.71155 deg
V Magnitude 21.63 mag
Solar Elongation 40.22 deg
Galactic Latitude -64.89 deg
Rate 0.335 deg/day
Direction 70.845 deg

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