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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011QH21 ∴ Summary
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2011QH21  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.3076 2.354e-08 au
e 0.233402 7.572e-07
i 22.843 2.033e-05 deg
Ω 241.308 8.976e-05 deg
ω 269.394 0.0003134 deg
M 204.342 0.0005858 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0024 au
Aphelion 1.6128 au
Asc. node-Earth separation 0.22786 au
Desc. node-Earth separation 0.24673 au
Earth MOID 0.19358 au
Orbital period 546.147 days
Date of orbit computation   Oct 15 17:21
Observational summary
Optical observations (Discarded) 53 (0)
Radar observations (Discarded) 0 (0)
Arc length 2244 days
Unobserved 3 days

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Ephemeris at epoch 58043 MJD
Right Ascension 323.91 deg
Declination 29.8183 deg
V Magnitude 20.24 mag
Solar Elongation -122.29 deg
Galactic Latitude -16.28 deg
Rate 0.501 deg/day
Direction 171.875 deg

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