NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XC9 ∴ Orbital info ∴ Epoch 60400 MJD
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(173232) 1998XC9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 173232.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.74327 2.655e-08 au
e 0.533206 5.645e-08
i 9.605 1.042e-05 deg
Ω 317.259 3.869e-05 deg
ω 124.739 4.482e-05 deg
M 196.891 1.41e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2805 au
Aphelion distance 4.206 au
Asc. node-Earth separation 1.80632 au
Desc. node-Earth separation 0.52024 au
Earth MOID 0.3319 au
Orbital period 1659.59 days
Date of orbit computation   feb 26 10:21

Covariance matrix
7.04821469E-162.23506998E-168.95220421E-152.55696278E-14-6.36316929E-132.55197954E-13
2.23506998E-163.18612593E-15-1.40763883E-13-3.82865329E-133.22969935E-13-2.23435296E-13
8.95220421E-15-1.40763883E-131.08522620E-109.02334919E-11-7.45903423E-112.41390882E-12
2.55696278E-14-3.82865329E-139.02334919E-111.49688500E-09-1.45592420E-091.77992801E-11
-6.36316929E-133.22969935E-13-7.45903423E-11-1.45592420E-092.00902255E-09-3.16044859E-10
2.55197954E-13-2.23435296E-132.41390882E-121.77992801E-11-3.16044859E-101.98800230E-10

Correlation matrix
1.000000000.149148910.032369070.02489377-0.534738570.68175634
0.149148911.00000000-0.23938649-0.175315520.12765511-0.28074490
0.03236907-0.239386491.000000000.22387903-0.159746020.01643434
0.02489377-0.175315520.223879031.00000000-0.839560780.03262870
-0.534738570.12765511-0.15974602-0.839560781.00000000-0.50008967
0.68175634-0.280744900.016434340.03262870-0.500089671.00000000