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AstDyS ∴ Objects ∴ Zirankexuejijin ∴ Summary
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(8425) Zirankexuejijin  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2638 5.515e-09 au
e 0.065567 3.249e-08
i 3.657 3.392e-06 deg
Ω 154.76 4.252e-05 deg
ω 13.879 4.779e-05 deg
M 319.12 2.135e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1154 au
Aphelion 2.4122 au
Asc. node-Earth separation 1.12997 au
Desc. node-Earth separation 1.39754 au
Earth MOID 1.1221 au
Orbital period 1244.1 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 3481 (10)
Radar observations (Discarded) 0 (0)
Arc length 13532 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 105.555 deg
Declination 21.2477 deg
V Magnitude 18.7 mag
Solar Elongation -69.54 deg
Galactic Latitude 11.79 deg
Rate 0.412 deg/day
Direction 92.732 deg

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