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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SU4 ∴ Orbital info ∴ Epoch 60400 MJD
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1998SU4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998SU4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.14789 1.114e-08 au
e 0.580592 4.088e-06
i 23.148 0.0003099 deg
Ω 350.58 5.03e-05 deg
ω 241.851 0.000442 deg
M 324.939 0.0001279 deg
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4814 au
Aphelion distance 1.8144 au
Asc. node-Earth separation 0.04243 au
Desc. node-Earth separation -0.39591 au
Earth MOID 0.02009 au
Orbital period 449.212 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.24066764E-164.43320031E-143.26663008E-12-1.87096228E-13-4.88341618E-12-2.77518184E-13
4.43320031E-141.67079518E-111.11728057E-09-6.92279834E-11-1.77945255E-09-1.79474636E-10
3.26663008E-121.11728057E-099.60619473E-08-3.15556811E-09-1.29233801E-07-9.77436462E-10
-1.87096228E-13-6.92279834E-11-3.15556811E-092.53001659E-097.90999033E-09-2.74359380E-09
-4.88341618E-12-1.77945255E-09-1.29233801E-077.90999033E-091.95323630E-071.11520103E-08
-2.77518184E-13-1.79474636E-10-9.77436462E-10-2.74359380E-091.11520103E-081.63601213E-08

Correlation matrix
1.000000000.973706390.94622962-0.33394552-0.99201586-0.19479170
0.973706391.000000000.88191138-0.33671184-0.98502536-0.34327977
0.946229620.881911381.00000000-0.20241383-0.94345900-0.02465583
-0.33394552-0.33671184-0.202413831.000000000.35582534-0.42644681
-0.99201586-0.98502536-0.943459000.355825341.000000000.19727975
-0.19479170-0.34327977-0.02465583-0.426446810.197279751.00000000