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(200471) 2000XW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71235 1.662e-08 au
e 0.167095 7.705e-08
i 13.346 5.313e-06 deg
Ω 287.928 2.989e-05 deg
ω 63.01 3.39e-05 deg
M 141.559 1.578e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2591 au
Aphelion 3.1656 au
Asc. node-Earth separation 1.43409 au
Desc. node-Earth separation 1.87036 au
Earth MOID 1.28636 au
Orbital period 1631.61 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 755 (3)
Radar observations (Discarded) 0 (0)
Arc length 8506.81 days
Unobserved 49 days

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Ephemeris at epoch 60425 MJD
Right Ascension 127.119 deg
Declination 9.88041 deg
V Magnitude 21.11 mag
Solar Elongation -92.02 deg
Galactic Latitude 26.01 deg
Rate 0.151 deg/day
Direction 99.774 deg

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