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(16421) Roadrunner  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93066 4.334e-09 au
e 0.064008 2.726e-08
i 22.821 3.142e-06 deg
Ω 309.756 7.218e-06 deg
ω 234.341 3.114e-05 deg
M 119.697 3.24e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8071 au
Aphelion 2.0542 au
Asc. node-Earth separation 0.98266 au
Desc. node-Earth separation 0.869 au
Earth MOID 0.85591 au
Orbital period 979.845 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3369 (115)
Radar observations (Discarded) 0 (0)
Arc length 12993 days
Unobserved 248 days

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Ephemeris at epoch 60425 MJD
Right Ascension 341.848 deg
Declination -4.71636 deg
V Magnitude 19.17 mag
Solar Elongation 53.54 deg
Galactic Latitude -52.91 deg
Rate 0.49 deg/day
Direction 53.919 deg

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