NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004QR4 ∴ Summary
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2004QR4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.95878 0.004255 au
e 0.494931 0.001104
i 2.659 0.00619 deg
Ω 149.069 0.0133 deg
ω 209.378 0.02847 deg
M 334.129 7.061 deg

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Other useful info
Absolute Magnitude (H)    26.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9893 au
Aphelion 2.9282 au
Asc. node-Earth separation 1.61184 au
Desc. node-Earth separation 0.02155 au
Earth MOID 0.00693 au
Orbital period 1001.33 days
Date of orbit computation   Mar 13 10:13
Observational summary
Optical observations (Discarded) 15 (2)
Radar observations (Discarded) 0 (0)
Arc length 3 days
Unobserved 5023 days

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Ephemeris at epoch 58263 MJD
Right Ascension 24.2003 deg
Declination 9.50859 deg
V Magnitude 29.18 mag
Solar Elongation 37.62 deg
Galactic Latitude -51.75 deg
Rate 1.118 deg/day
Direction 70.376 deg

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