NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998QR15 ∴ Summary
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(353938) 1998QR15  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.76519 4.859e-08 au
e 0.559177 1.074e-07
i 9.457 1.275e-05 deg
Ω 320.159 4.131e-05 deg
ω 56.992 8.535e-05 deg
M 124.104 6.226e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.219 au
Aphelion 4.3114 au
Asc. node-Earth separation 0.44309 au
Desc. node-Earth separation 1.74551 au
Earth MOID 0.26062 au
Orbital period 1679.52 days
Date of orbit computation   Oct 1 21:57
Observational summary
Optical observations (Discarded) 278 (7)
Radar observations (Discarded) 0 (0)
Arc length 5288 days
Unobserved 2135 days

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Ephemeris at epoch 58465 MJD
Right Ascension 191.185 deg
Declination -11.2355 deg
V Magnitude 25.12 mag
Solar Elongation 66.11 deg
Galactic Latitude 51.6 deg
Rate 0.16 deg/day
Direction 123.513 deg

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