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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QP31 ∴ Orbital info ∴ Epoch epochXXX
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(74103) 1998QP31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 74103.eq0)
Keplerian elements at epoch
57472.1 MJD
Value 1-σ variation Units
a 2.30701 5.849e-09 au
e 0.08097 4.27e-08
i 6.488 3.899e-06 deg
Ω 107.597 2.695e-05 deg
ω 31.355 3.543e-05 deg
M 202.462 2.165e-05 deg
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1202 au
Aphelion 2.4938 au
Asc. node-Earth separation 1.16105 au
Desc. node-Earth separation 1.44637 au
Earth MOID 1.13735 au
Orbital period 1279.89 days
Date of orbit computation  apr 23 20:02
Correlation matrix
1.00000000-0.164841420.00350507-0.004971530.03463952-0.06452033
-0.164841421.00000000-0.00056958-0.004764330.07228778-0.02995292
0.00350507-0.000569581.000000000.07251045-0.04157495-0.01841010
-0.00497153-0.004764330.072510451.00000000-0.75325233-0.00371488
0.034639520.07228778-0.04157495-0.753252331.00000000-0.64908176
-0.06452033-0.02995292-0.01841010-0.00371488-0.649081761.00000000
Covariance matrix
3.42100153E-17-4.11704009E-177.99271605E-17-7.83714426E-167.17820645E-15-8.17141370E-15
-4.11704009E-171.82340964E-15-9.48237831E-17-5.48321397E-151.09364018E-13-2.76952499E-14
7.99271605E-17-9.48237831E-171.51999407E-117.61926048E-12-5.74275228E-12-1.55417956E-12
-7.83714426E-16-5.48321397E-157.61926048E-127.26411296E-10-7.19282025E-10-2.16800194E-12
7.17820645E-151.09364018E-13-5.74275228E-12-7.19282025E-101.25526337E-09-4.97955855E-10
-8.17141370E-15-2.76952499E-14-1.55417956E-12-2.16800194E-12-4.97955855E-104.68865224E-10