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AstDyS ∴ Objects ∴ 1998CA4 ∴ Summary
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(39853) 1998CA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38102 8.752e-09 au
e 0.143503 5.082e-08
i 3.058 4.142e-06 deg
Ω 120.194 8.011e-05 deg
ω 38.011 8.103e-05 deg
M 36.448 1.307e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0393 au
Aphelion 2.7227 au
Asc. node-Earth separation 1.11181 au
Desc. node-Earth separation 1.61318 au
Earth MOID 1.05004 au
Orbital period 1341.97 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1166 (5)
Radar observations (Discarded) 0 (0)
Arc length 11931.3 days
Unobserved 93 days

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Ephemeris at epoch 60419 MJD
Right Ascension 214.628 deg
Declination -7.79411 deg
V Magnitude 18.1 mag
Solar Elongation 171.81 deg
Galactic Latitude 49.2 deg
Rate 0.242 deg/day
Direction -70.108 deg

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