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(20728) 1999XD143  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21845 4.501e-09 au
e 0.17522 3.029e-08
i 4.765 3.567e-06 deg
Ω 175.876 3.359e-05 deg
ω 202.699 3.492e-05 deg
M 145.683 8.518e-06 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8297 au
Aphelion 2.6072 au
Asc. node-Earth separation 1.57024 au
Desc. node-Earth separation 0.84703 au
Earth MOID 0.83251 au
Orbital period 1206.9 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2666 (8)
Radar observations (Discarded) 0 (0)
Arc length 24575.9 days
Unobserved 86 days

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Ephemeris at epoch 60420 MJD
Right Ascension 162.594 deg
Declination 7.6845 deg
V Magnitude 19 mag
Solar Elongation -130.95 deg
Galactic Latitude 55.36 deg
Rate 0.064 deg/day
Direction -45.51 deg

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