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(21984) 1999XC12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01513 1.541e-08 au
e 0.044457 3.956e-08
i 9.701 3.823e-06 deg
Ω 339.614 2.056e-05 deg
ω 343.766 4.682e-05 deg
M 317.952 4.322e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8811 au
Aphelion 3.1492 au
Asc. node-Earth separation 1.87746 au
Desc. node-Earth separation 2.15295 au
Earth MOID 1.87055 au
Orbital period 1912.31 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2306 (12)
Radar observations (Discarded) 0 (0)
Arc length 10890.1 days
Unobserved 278 days

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Ephemeris at epoch 60419 MJD
Right Ascension 306.779 deg
Declination -27.9868 deg
V Magnitude 19.21 mag
Solar Elongation 86.81 deg
Galactic Latitude -32.18 deg
Rate 0.224 deg/day
Direction 81.831 deg

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