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AstDyS ∴ Objects ∴ 1999XX5 ∴ Summary
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(21981) 1999XX5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75643 9.457e-09 au
e 0.093238 3.636e-08
i 5.94 3.541e-06 deg
Ω 54.518 3.321e-05 deg
ω 144.148 3.72e-05 deg
M 346.575 1.813e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4994 au
Aphelion 3.0134 au
Asc. node-Earth separation 1.96797 au
Desc. node-Earth separation 1.52938 au
Earth MOID 1.49953 au
Orbital period 1671.55 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3164 (5)
Radar observations (Discarded) 0 (0)
Arc length 9788.1 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 176.74 deg
Declination 8.38449 deg
V Magnitude 17.39 mag
Solar Elongation -138.31 deg
Galactic Latitude 65.83 deg
Rate 0.094 deg/day
Direction -105.436 deg

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