NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SJ2 ∴ Orbital info ∴ Epoch 56894 MJD
Contact »
(480817) 1998SJ2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 480817.eq0)
Keplerian elements
(Epoch 56894.7 MJD)
Value 1-σ variation Units
a 2.32976 8.189e-09 au
e 0.501711 6.974e-08
i 10.389 1.627e-05 deg
Ω 8.725 4.532e-05 deg
ω 332.876 5.139e-05 deg
M 179.21 1.535e-05 deg
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1609 au
Aphelion distance 3.4986 au
Asc. node-Earth separation 0.20398 au
Desc. node-Earth separation 2.14998 au
Earth MOID 0.1707 au
Orbital period 1298.87 days
Date of orbit computation   feb 26 13:10

Covariance matrix
6.70668927E-17-1.34755764E-168.96915170E-17-2.02203620E-147.37111733E-14-7.40560426E-14
-1.34755764E-164.86370447E-15-1.13024970E-13-3.61691627E-139.88800833E-13-4.82762297E-13
8.96915170E-17-1.13024970E-132.64575047E-104.87989268E-10-5.18622085E-103.21809959E-11
-2.02203620E-14-3.61691627E-134.87989268E-102.05386048E-09-2.15673761E-091.24528927E-10
7.37111733E-149.88800833E-13-5.18622085E-10-2.15673761E-092.64070795E-09-3.95873808E-10
-7.40560426E-14-4.82762297E-133.21809959E-111.24528927E-10-3.95873808E-102.35711342E-10

Correlation matrix
1.00000000-0.235944400.00067332-0.054481540.17515359-0.58900118
-0.235944401.00000000-0.09963602-0.114437770.27590848-0.45087849
0.00067332-0.099636021.000000000.66198837-0.620463700.12886495
-0.05448154-0.114437770.661988371.00000000-0.926086720.17897589
0.175153590.27590848-0.62046370-0.926086721.00000000-0.50177191
-0.58900118-0.450878490.128864950.17897589-0.501771911.00000000