NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998QR15 ∴ Summary
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(353938) 1998QR15  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.76541 4.809e-08 au
e 0.559249 1.077e-07
i 9.457 1.275e-05 deg
Ω 320.16 4.13e-05 deg
ω 57 8.53e-05 deg
M 81.208 6.114e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2189 au
Aphelion 4.312 au
Asc. node-Earth separation 0.44327 au
Desc. node-Earth separation 1.74609 au
Earth MOID 0.26004 au
Orbital period 1679.72 days
Date of orbit computation   Mar 13 14:49
Observational summary
Optical observations (Discarded) 278 (7)
Radar observations (Discarded) 0 (0)
Arc length 5288 days
Unobserved 1901 days

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Ephemeris at epoch 58231 MJD
Right Ascension 145.824 deg
Declination 9.57281 deg
V Magnitude 23.95 mag
Solar Elongation -112.25 deg
Galactic Latitude 42.37 deg
Rate 0.017 deg/day
Direction 114.651 deg

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