AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UP18 ∴ Summary
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(27090) 1998UP18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31402 5.424e-09 au
e 0.085164 2.71e-08
i 5.505 2.693e-06 deg
Ω 261.173 3.08e-05 deg
ω 157.841 3.595e-05 deg
M 76.457 1.777e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1169 au
Aphelion 2.5111 au
Asc. node-Earth separation 1.47833 au
Desc. node-Earth separation 1.14563 au
Earth MOID 1.13099 au
Orbital period 1285.72 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 3451 (49)
Radar observations (Discarded) 0 (0)
Arc length 15891 days
Unobserved 39 days

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Ephemeris at epoch 60427 MJD
Right Ascension 127.672 deg
Declination 12.9605 deg
V Magnitude 19.07 mag
Solar Elongation -89.88 deg
Galactic Latitude 27.79 deg
Rate 0.285 deg/day
Direction 99.247 deg

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