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(21523) GONG  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.01009 1.641e-08 au
e 0.261041 4.706e-08
i 26.518 5.169e-06 deg
Ω 117.875 9.896e-06 deg
ω 193.214 1.299e-05 deg
M 330.288 1.121e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2243 au
Aphelion 3.7959 au
Asc. node-Earth separation 2.77735 au
Desc. node-Earth separation 1.22062 au
Earth MOID 1.21444 au
Orbital period 1907.52 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1342 (5)
Radar observations (Discarded) 0 (0)
Arc length 16780.7 days
Unobserved 292 days

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Ephemeris at epoch 60419 MJD
Right Ascension 294.551 deg
Declination -6.09199 deg
V Magnitude 18.63 mag
Solar Elongation 93.62 deg
Galactic Latitude -13.16 deg
Rate 0.267 deg/day
Direction 89.291 deg

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