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(74447) 1999CH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03573 1.983e-08 au
e 0.087467 4.231e-08
i 8.785 4.912e-06 deg
Ω 313.453 2.765e-05 deg
ω 94.084 4.136e-05 deg
M 347.486 3.002e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7702 au
Aphelion 3.3013 au
Asc. node-Earth separation 2.01723 au
Desc. node-Earth separation 2.00884 au
Earth MOID 1.79816 au
Orbital period 1931.94 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1551 (6)
Radar observations (Discarded) 0 (0)
Arc length 9997.74 days
Unobserved 140 days

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Ephemeris at epoch 60426 MJD
Right Ascension 33.0887 deg
Declination 20.132 deg
V Magnitude 19.47 mag
Solar Elongation -6.66 deg
Galactic Latitude -38.84 deg
Rate 0.423 deg/day
Direction 70.269 deg

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