AstDyS-2

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AstDyS ∴ Objects ∴ 1997UA21 ∴ Summary
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(27980) 1997UA21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57329 9.161e-09 au
e 0.088141 3.184e-08
i 9.604 4.157e-06 deg
Ω 209.639 2.155e-05 deg
ω 92.178 3.301e-05 deg
M 201.431 2.513e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3465 au
Aphelion 2.8001 au
Asc. node-Earth separation 1.55723 au
Desc. node-Earth separation 1.55063 au
Earth MOID 1.35562 au
Orbital period 1507.76 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1795 (8)
Radar observations (Discarded) 0 (0)
Arc length 11048.2 days
Unobserved 87 days

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Ephemeris at epoch 60419 MJD
Right Ascension 122.735 deg
Declination 10.1762 deg
V Magnitude 20.33 mag
Solar Elongation -93.52 deg
Galactic Latitude 22.23 deg
Rate 0.188 deg/day
Direction 81.892 deg

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