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AstDyS ∴ Objects ∴ 1999XT198 ∴ Summary
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(121741) 1999XT198  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.07536 3.583e-08 au
e 0.167134 7.226e-08
i 6.845 7.749e-06 deg
Ω 19.123 6.024e-05 deg
ω 25.842 6.443e-05 deg
M 206.838 2.4e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5614 au
Aphelion 3.5894 au
Asc. node-Earth separation 1.60063 au
Desc. node-Earth separation 2.51537 au
Earth MOID 1.57167 au
Orbital period 1969.9 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 472 (1)
Radar observations (Discarded) 0 (0)
Arc length 6755 days
Unobserved 226 days

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Ephemeris at epoch 58506 MJD
Right Ascension 267.994 deg
Declination -28.2781 deg
V Magnitude 21.3 mag
Solar Elongation 34.49 deg
Galactic Latitude -0.86 deg
Rate 0.313 deg/day
Direction 93.771 deg

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