AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UN22 ∴ Summary
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(52988) 1998UN22  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.2664 9.844e-09 au
e 0.10503 4.271e-08
i 5.708 6.22e-06 deg
Ω 223.35 4.398e-05 deg
ω 275.164 5.483e-05 deg
M 210.335 3.242e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0284 au
Aphelion 2.5044 au
Asc. node-Earth separation 1.21054 au
Desc. node-Earth separation 1.2712 au
Earth MOID 1.0496 au
Orbital period 1246.24 days
Date of orbit computation  Oct 31 05:30
Observational summary
Optical observations (Discarded) 849 (5)
Radar observations (Discarded) 0 (0)
Arc length 7295.96 days
Unobserved 171 days

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Ephemeris at epoch 58565 MJD
Right Ascension 16.3634 deg
Declination 8.34017 deg
V Magnitude 20.63 mag
Solar Elongation -16.51 deg
Galactic Latitude -54.37 deg
Rate 0.476 deg/day
Direction 69.949 deg

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