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AstDyS ∴ Objects ∴ 1981QN3 ∴ Summary
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(12213) 1981QN3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20178 1.523e-08 au
e 0.194436 3.72e-08
i 1.985 3.997e-06 deg
Ω 138.875 0.0001231 deg
ω 200.226 0.0001237 deg
M 147.03 1.098e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5792 au
Aphelion 3.8243 au
Asc. node-Earth separation 2.78187 au
Desc. node-Earth separation 1.59243 au
Earth MOID 1.57036 au
Orbital period 2092.6 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 1988 (9)
Radar observations (Discarded) 0 (0)
Arc length 15502.3 days
Unobserved 79 days

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Ephemeris at epoch 60425 MJD
Right Ascension 126.043 deg
Declination 19.33 deg
V Magnitude 20.45 mag
Solar Elongation -88.78 deg
Galactic Latitude 28.79 deg
Rate 0.125 deg/day
Direction 101.575 deg

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