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AstDyS ∴ Objects ∴ 2017HJ21 ∴ Summary
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2017HJ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26042 5.271e-08 au
e 0.134435 8.12e-08
i 7.003 1.007e-05 deg
Ω 8.506 7.475e-05 deg
ω 214.479 9.899e-05 deg
M 354.846 7.425e-05 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9565 au
Aphelion 2.5643 au
Asc. node-Earth separation 1.4958 au
Desc. node-Earth separation 0.99978 au
Earth MOID 0.95325 au
Orbital period 1241.32 days
Date of orbit computation  apr 24 02:22
Observational summary
Optical observations (Discarded) 81 (0)
Radar observations (Discarded) 0 (0)
Arc length 7847.85 days
Unobserved 970 days

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Ephemeris at epoch 60426 MJD
Right Ascension 231.703 deg
Declination -27.5527 deg
V Magnitude 20.6 mag
Solar Elongation 158.04 deg
Galactic Latitude 23.81 deg
Rate 0.209 deg/day
Direction -106.066 deg

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