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NEODyS ∴ Objects ∴ 1998QA1 ∴ Summary
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(356991) 1998QA1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.10355 2.773e-08 au
e 0.532875 8.114e-08
i 8.173 1.851e-05 deg
Ω 299.008 9.524e-05 deg
ω 332.988 9.499e-05 deg
M 2.517 5.316e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9826 au
Aphelion distance 3.2245 au
Asc. node-Earth separation 0.00659 au
Desc. node-Earth separation 1.88367 au
Earth MOID 0.00431 au
Orbital period 1114.36 days
Date of orbit computation   Oct 14 16:09
Observational summary
Optical observations (Discarded) 200 (0)
Radar observations (Discarded) 0 (0)
Arc length 6402 days
Unobserved 1325 days

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Ephemeris
(Epoch 58771 MJD)
Right Ascension 220.286 deg
Declination -19.4018 deg
V Magnitude 21.4 mag
Solar Elongation -23.06 deg
Galactic Latitude 36.41 deg
Rate 1.048 deg/day
Direction 104.534 deg

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