AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XH225 ∴ Orbital info ∴ Epoch epochXXX
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(216957) 1999XH225  ▹ 
ORBITAL INFORMATION
(ASCII data file 216957.eq0)
Keplerian elements at epoch
57625.1 MJD
Value 1-σ variation Units
a 2.34319 5.191e-09 au
e 0.233819 5.349e-08
i 3.328 4.008e-06 deg
Ω 92.868 0.0001016 deg
ω 252.279 0.0001023 deg
M 330.854 1.127e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7953 au
Aphelion 2.8911 au
Asc. node-Earth separation 1.40069 au
Desc. node-Earth separation 1.05205 au
Earth MOID 0.7907 au
Orbital period 1310.11 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.000000000.09432020-0.00792022-0.008371010.02086330-0.13287391
0.094320201.00000000-0.03532655-0.007201460.06681233-0.63950069
-0.00792022-0.035326551.00000000-0.468523180.461232510.03533760
-0.00837101-0.00720146-0.468523181.00000000-0.992493110.00846600
0.020863300.066812330.46123251-0.992493111.00000000-0.12527731
-0.13287391-0.639500690.035337600.00846600-0.125277311.00000000
Covariance matrix
2.69447038E-172.61875792E-17-1.64795253E-16-4.41357842E-151.10757101E-14-7.77230610E-15
2.61875792E-172.86093408E-15-7.57400891E-15-3.91246638E-143.65478925E-13-3.85450335E-13
-1.64795253E-16-7.57400891E-151.60672371E-11-1.90755898E-101.89078564E-101.59617720E-12
-4.41357842E-15-3.91246638E-14-1.90755898E-101.03169799E-08-1.03099266E-089.69010009E-12
1.10757101E-143.65478925E-131.89078564E-10-1.03099266E-081.04593227E-08-1.44376892E-10
-7.77230610E-15-3.85450335E-131.59617720E-129.69010009E-12-1.44376892E-101.26983405E-10