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AstDyS ∴ Objects ∴ 1999XD41 ∴ Summary
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(41251) 1999XD41  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10926 1.954e-08 au
e 0.108532 4.111e-08
i 5.071 4.035e-06 deg
Ω 255.252 5.347e-05 deg
ω 28.22 5.815e-05 deg
M 272.334 2.287e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7718 au
Aphelion 3.4467 au
Asc. node-Earth separation 1.78951 au
Desc. node-Earth separation 2.41332 au
Earth MOID 1.75648 au
Orbital period 2002.55 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1103 (2)
Radar observations (Discarded) 0 (0)
Arc length 23185.1 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 173.858 deg
Declination -4.32146 deg
V Magnitude 19.5 mag
Solar Elongation -139.73 deg
Galactic Latitude 53.59 deg
Rate 0.106 deg/day
Direction -48.911 deg

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