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AstDyS ∴ Objects ∴ 1998SX21 ∴ Summary
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(25135) 1998SX21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42092 8.922e-09 au
e 0.183356 3.663e-08
i 2.638 3.903e-06 deg
Ω 148.79 9.029e-05 deg
ω 187.309 9.121e-05 deg
M 303.717 1.417e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.977 au
Aphelion 2.8648 au
Asc. node-Earth separation 1.87165 au
Desc. node-Earth separation 0.96842 au
Earth MOID 0.96727 au
Orbital period 1375.85 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 1577 (8)
Radar observations (Discarded) 0 (0)
Arc length 11069.2 days
Unobserved 291 days

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Ephemeris at epoch 60425 MJD
Right Ascension 296.209 deg
Declination -18.3701 deg
V Magnitude 19.48 mag
Solar Elongation 100.12 deg
Galactic Latitude -19.8 deg
Rate 0.285 deg/day
Direction 77.896 deg

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