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NEODyS ∴ Objects ∴ 1998SG2 ∴ Orbital info ∴ Epoch 55802 MJD
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1998SG2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998SG2.eq0)
Keplerian elements
(Epoch 55802.4 MJD)
Value 1-σ variation Units
a 2.24653 3.664e-08 au
e 0.45949 7.423e-08
i 2.507 6.311e-06 deg
Ω 152.388 0.000113 deg
ω 219.629 0.0001458 deg
M 298.507 5.878e-05 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2143 au
Aphelion distance 3.2788 au
Asc. node-Earth separation 1.7518 au
Desc. node-Earth separation 0.29829 au
Earth MOID 0.21564 au
Orbital period 1229.89 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.34237820E-151.56207697E-15-4.79806527E-14-3.75582473E-133.31226101E-12-2.14496693E-12
1.56207697E-155.51039717E-15-8.36968820E-142.59448661E-132.57301805E-12-2.29962346E-12
-4.79806527E-14-8.36968820E-143.98345714E-112.26946338E-10-3.28071295E-107.54145929E-11
-3.75582473E-132.59448661E-132.26946338E-101.27591049E-08-1.36926035E-086.42657227E-10
3.31226101E-122.57301805E-12-3.28071295E-10-1.36926035E-082.12720079E-08-5.41009427E-09
-2.14496693E-12-2.29962346E-127.54145929E-116.42657227E-10-5.41009427E-093.45479626E-09

Correlation matrix
1.000000000.57434591-0.20749070-0.090752330.61984466-0.99602889
0.574345911.00000000-0.178643720.030942110.23765510-0.52705272
-0.20749070-0.178643721.000000000.31833398-0.356396900.20328910
-0.090752330.030942110.318333981.00000000-0.831135220.09679615
0.619844660.23765510-0.35639690-0.831135221.00000000-0.63108720
-0.99602889-0.527052720.203289100.09679615-0.631087201.00000000