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AstDyS ∴ Objects ∴ 1991JC2 ∴ Summary
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(21063) 1991JC2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31374 6.698e-09 au
e 0.200387 4.35e-08
i 7.748 3.632e-06 deg
Ω 125.422 3.324e-05 deg
ω 83.7 3.438e-05 deg
M 136.113 1.042e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8501 au
Aphelion 2.7774 au
Asc. node-Earth separation 1.1892 au
Desc. node-Earth separation 1.25536 au
Earth MOID 0.86494 au
Orbital period 1285.49 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1641 (9)
Radar observations (Discarded) 0 (0)
Arc length 11863.7 days
Unobserved 169 days

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Ephemeris at epoch 60419 MJD
Right Ascension 10.5547 deg
Declination -0.72009 deg
V Magnitude 20.88 mag
Solar Elongation 20.24 deg
Galactic Latitude -63.5 deg
Rate 0.403 deg/day
Direction 69.358 deg

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