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AstDyS ∴ Objects ∴ 2001UD61 ∴ Summary
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(215330) 2001UD61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.93504 2.318e-08 au
e 0.090367 9.342e-08
i 5.557 8.629e-06 deg
Ω 211.55 6.041e-05 deg
ω 178.1 7.455e-05 deg
M 163.249 4.027e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6698 au
Aphelion 3.2003 au
Asc. node-Earth separation 2.19494 au
Desc. node-Earth separation 1.67627 au
Earth MOID 1.67501 au
Orbital period 1836.62 days
Date of orbit computation  apr 23 20:34
Observational summary
Optical observations (Discarded) 310 (3)
Radar observations (Discarded) 0 (0)
Arc length 9953.48 days
Unobserved 76 days

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Ephemeris at epoch 60426 MJD
Right Ascension 191.182 deg
Declination -6.54233 deg
V Magnitude 21.31 mag
Solar Elongation -156.86 deg
Galactic Latitude 56.29 deg
Rate 0.174 deg/day
Direction -58.404 deg

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