NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998QR15 ∴ Summary
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(353938) 1998QR15  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.76597 4.697e-08 au
e 0.559355 1.077e-07
i 9.457 1.275e-05 deg
Ω 320.163 4.13e-05 deg
ω 57.008 8.527e-05 deg
M 355.472 5.893e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2188 au
Aphelion 4.3131 au
Asc. node-Earth separation 0.44446 au
Desc. node-Earth separation 1.74665 au
Earth MOID 0.26138 au
Orbital period 1680.23 days
Date of orbit computation   Nov 18 15:21
Observational summary
Optical observations (Discarded) 278 (7)
Radar observations (Discarded) 0 (0)
Arc length 5288 days
Unobserved 1543 days

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Ephemeris at epoch 57873 MJD
Right Ascension 48.1326 deg
Declination 23.5154 deg
V Magnitude 21.19 mag
Solar Elongation -13.57 deg
Galactic Latitude -28.97 deg
Rate 0.858 deg/day
Direction 75.079 deg

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