AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981UP25 ∴ Summary
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(15689) 1981UP25  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.54194 1.867e-08 au
e 0.195439 6.82e-08
i 7.734 6.072e-06 deg
Ω 201.269 3.505e-05 deg
ω 0.997 3.78e-05 deg
M 244.6 1.61e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0451 au
Aphelion 3.0387 au
Asc. node-Earth separation 1.04124 au
Desc. node-Earth separation 2.04126 au
Earth MOID 1.04051 au
Orbital period 1480.28 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 1427 (10)
Radar observations (Discarded) 0 (0)
Arc length 13499.5 days
Unobserved 225 days

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Ephemeris at epoch 58580 MJD
Right Ascension 85.6616 deg
Declination 16.1498 deg
V Magnitude 18.34 mag
Solar Elongation -69.34 deg
Galactic Latitude -7.23 deg
Rate 0.327 deg/day
Direction 82.674 deg

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