NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998QA1 ∴ Summary
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(356991) 1998QA1  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.10389 4.047e-08 au
e 0.532603 9.176e-08
i 8.17 2.218e-05 deg
Ω 299.013 0.0001116 deg
ω 332.96 0.000112 deg
M 168.717 7.676e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9834 au
Aphelion 3.2244 au
Asc. node-Earth separation 0.00608 au
Desc. node-Earth separation 1.88265 au
Earth MOID 0.00396 au
Orbital period 1114.63 days
Date of orbit computation   Mar 13 15:05
Observational summary
Optical observations (Discarded) 200 (1)
Radar observations (Discarded) 0 (0)
Arc length 6402 days
Unobserved 816 days

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Ephemeris at epoch 58262 MJD
Right Ascension 87.3939 deg
Declination 26.0035 deg
V Magnitude 25.09 mag
Solar Elongation -25.23 deg
Galactic Latitude -0.77 deg
Rate 0.303 deg/day
Direction 92.002 deg

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