AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998US23 ∴ Summary
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(69938) 1998US23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81381 1.319e-08 au
e 0.13325 5.36e-08
i 10.313 5.888e-06 deg
Ω 51.711 2.227e-05 deg
ω 334.636 2.672e-05 deg
M 136.539 1.519e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4389 au
Aphelion 3.1888 au
Asc. node-Earth separation 1.47819 au
Desc. node-Earth separation 2.13187 au
Earth MOID 1.44865 au
Orbital period 1724.01 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1079 (4)
Radar observations (Discarded) 0 (0)
Arc length 9217.25 days
Unobserved 124 days

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Ephemeris at epoch 60420 MJD
Right Ascension 167.898 deg
Declination 17.4638 deg
V Magnitude 20.18 mag
Solar Elongation -130.95 deg
Galactic Latitude 65.03 deg
Rate 0.096 deg/day
Direction -115.6 deg

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