NEODyS-2

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NEODyS ∴ Objects ∴ 1998QA1 ∴ Summary
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(356991) 1998QA1  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.10393 4.011e-08 au
e 0.532419 9.171e-08
i 8.168 2.218e-05 deg
Ω 299.031 0.0001116 deg
ω 332.943 0.000112 deg
M 39.552 7.312e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9838 au
Aphelion 3.2241 au
Asc. node-Earth separation 0.00738 au
Desc. node-Earth separation 1.88289 au
Earth MOID 0.0048 au
Orbital period 1114.67 days
Date of orbit computation   Nov 18 15:02
Observational summary
Optical observations (Discarded) 200 (1)
Radar observations (Discarded) 0 (0)
Arc length 6402 days
Unobserved 396 days

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Ephemeris at epoch 57842 MJD
Right Ascension 18.1764 deg
Declination 13.6388 deg
V Magnitude 23.27 mag
Solar Elongation -13.82 deg
Galactic Latitude -48.91 deg
Rate 0.55 deg/day
Direction 67.57 deg

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