AstDyS-2

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AstDyS ∴ Objects ∴ 2001UN21 ∴ Summary
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(55481) 2001UN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99379 1.695e-08 au
e 0.067833 4.117e-08
i 9.96 3.804e-06 deg
Ω 264.364 2.335e-05 deg
ω 276.165 3.72e-05 deg
M 310.557 2.921e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7907 au
Aphelion 3.1969 au
Asc. node-Earth separation 1.94269 au
Desc. node-Earth separation 2.01839 au
Earth MOID 1.81575 au
Orbital period 1892.04 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2607 (299)
Radar observations (Discarded) 0 (0)
Arc length 9028.22 days
Unobserved 75 days

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Ephemeris at epoch 60416 MJD
Right Ascension 107.832 deg
Declination 15.4411 deg
V Magnitude 19.52 mag
Solar Elongation -81.2 deg
Galactic Latitude 11.29 deg
Rate 0.238 deg/day
Direction 95.519 deg

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