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AstDyS ∴ Objects ∴ 1998YT21 ∴ Summary
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(134495) 1998YT21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71444 1.094e-08 au
e 0.15391 4.274e-08
i 7.394 4.51e-06 deg
Ω 294.668 3.364e-05 deg
ω 143.423 3.847e-05 deg
M 258.957 1.609e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2967 au
Aphelion 3.1322 au
Asc. node-Earth separation 2.00749 au
Desc. node-Earth separation 1.37565 au
Earth MOID 1.3176 au
Orbital period 1633.49 days
Date of orbit computation  apr 23 20:16
Observational summary
Optical observations (Discarded) 895 (7)
Radar observations (Discarded) 0 (0)
Arc length 8544.92 days
Unobserved 720 days

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Ephemeris at epoch 60425 MJD
Right Ascension 342.138 deg
Declination -4.08586 deg
V Magnitude 21.29 mag
Solar Elongation 53.05 deg
Galactic Latitude -52.71 deg
Rate 0.355 deg/day
Direction 63.01 deg

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