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AstDyS ∴ Objects ∴ 2002QR138 ∴ Summary
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(317451) 2002QR138  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60406 1.639e-08 au
e 0.123828 6.695e-08
i 6.63 7.405e-06 deg
Ω 148.408 5.595e-05 deg
ω 80.441 6.399e-05 deg
M 128.956 3.073e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2816 au
Aphelion 2.9265 au
Asc. node-Earth separation 1.52474 au
Desc. node-Earth separation 1.60666 au
Earth MOID 1.28337 au
Orbital period 1534.88 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 278 (2)
Radar observations (Discarded) 0 (0)
Arc length 8257.97 days
Unobserved 194 days

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Ephemeris at epoch 60426 MJD
Right Ascension 18.5938 deg
Declination 4.10751 deg
V Magnitude 22.59 mag
Solar Elongation 17.54 deg
Galactic Latitude -58.28 deg
Rate 0.392 deg/day
Direction 70.12 deg

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