NEODyS-2

Near Earth Objects - Dynamic Site
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 1.639e-08 au
e 0.559129 5.076e-08
i 9.457 9.246e-06 deg
Ω 320.152 3.429e-05 deg
ω 56.937 5.061e-05 deg
M 295.727 2.399e-05 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   Jun 13 16:58
Observational summary
Optical observations (Discarded) 282 (4)
Radar observations (Discarded) 0 (0)
Arc length 8336 days
Unobserved 6 days

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Ephemeris
(Epoch 59384 MJD)
Right Ascension 330.368 deg
Declination -19.4344 deg
V Magnitude 20.56 mag
Solar Elongation 121.75 deg
Galactic Latitude -50.41 deg
Rate 0.354 deg/day
Direction 61.733 deg

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