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AstDyS ∴ Objects ∴ 1998XD ∴ Summary
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(69998) 1998XD  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97533 1.577e-08 au
e 0.264907 3.835e-08
i 8.789 3.691e-06 deg
Ω 107.317 3.324e-05 deg
ω 343.505 3.464e-05 deg
M 348.346 1.174e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1871 au
Aphelion 3.7635 au
Asc. node-Earth separation 1.22337 au
Desc. node-Earth separation 2.69209 au
Earth MOID 1.20579 au
Orbital period 1874.57 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1511 (277)
Radar observations (Discarded) 0 (0)
Arc length 15112.4 days
Unobserved 94 days

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Ephemeris at epoch 60419 MJD
Right Ascension 60.9628 deg
Declination 17.3776 deg
V Magnitude 19.89 mag
Solar Elongation -33.4 deg
Galactic Latitude -25.53 deg
Rate 0.513 deg/day
Direction 74.33 deg

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