NEODyS-2

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NEODyS ∴ Objects ∴ 1998QR15 ∴ Summary
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(353938) 1998QR15  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.76607 3.199e-09 au
e 0.559129 4.104e-08
i 9.457 8.66e-06 deg
Ω 320.152 2.744e-05 deg
ω 56.937 3.697e-05 deg
M 295.727 8.928e-06 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2195 au
Aphelion distance 4.3127 au
Asc. node-Earth separation 0.44225 au
Desc. node-Earth separation 1.74911 au
Earth MOID 0.26033 au
Orbital period 1680.32 days
Date of orbit computation   lug 20 14:31
Observational summary
Optical observations (Discarded) 295 (4)
Radar observations (Discarded) 0 (0)
Arc length 8372 days
Unobserved 11 days

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Ephemeris
(Epoch 59426 MJD)
Right Ascension 340.728 deg
Declination -9.26288 deg
V Magnitude 18.51 mag
Solar Elongation 149 deg
Galactic Latitude -54.81 deg
Rate 0.385 deg/day
Direction 20.861 deg

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