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AstDyS ∴ Objects ∴ 1998XW22 ∴ Summary
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(616727) 1998XW22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6145 1.818e-08 au
e 0.130809 7.783e-08
i 4.119 8.534e-06 deg
Ω 65.571 9.644e-05 deg
ω 298.237 0.0001011 deg
M 44.327 2.862e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2725 au
Aphelion 2.9565 au
Asc. node-Earth separation 1.43388 au
Desc. node-Earth separation 1.72635 au
Earth MOID 1.27393 au
Orbital period 1544.12 days
Date of orbit computation  feb 22 03:58
Observational summary
Optical observations (Discarded) 216 (0)
Radar observations (Discarded) 0 (0)
Arc length 9127.01 days
Unobserved 111 days

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Ephemeris at epoch 60398 MJD
Right Ascension 42.623 deg
Declination 16.0035 deg
V Magnitude 22.44 mag
Solar Elongation -36.53 deg
Galactic Latitude -38.09 deg
Rate 0.461 deg/day
Direction 71.006 deg

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