NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XS16 ∴ Orbital info ∴ Epoch 60400 MJD
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(137084) 1998XS16  ▹ 
ORBITAL INFORMATION
(ASCII data file 137084.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.21224 1.33e-09 au
e 0.496573 4.471e-08
i 26.558 5.406e-06 deg
Ω 272.978 6.958e-06 deg
ω 358.315 7.806e-06 deg
M 170.85 7.648e-06 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6103 au
Aphelion distance 1.8142 au
Asc. node-Earth separation -0.4061 au
Desc. node-Earth separation 0.83058 au
Earth MOID 0.40603 au
Orbital period 487.511 days
Date of orbit computation   feb 26 10:20

Covariance matrix
1.76818405E-183.46124243E-185.10081368E-167.37735457E-18-9.48113955E-16-2.85671329E-15
3.46124243E-181.99933492E-15-4.51788482E-14-1.07271083E-145.49198758E-14-2.19743834E-13
5.10081368E-16-4.51788482E-142.92212916E-11-1.20882888E-113.37803901E-129.95612886E-12
7.37735457E-18-1.07271083E-14-1.20882888E-114.84172191E-11-4.25534433E-116.98257098E-13
-9.48113955E-165.49198758E-143.37803901E-12-4.25534433E-116.09331297E-11-2.62920199E-11
-2.85671329E-15-2.19743834E-139.95612886E-126.98257098E-13-2.62920199E-115.84963231E-11

Correlation matrix
1.000000000.058213740.070962030.00079733-0.09134190-0.28089153
0.058213741.00000000-0.18691436-0.034477830.15734757-0.64255401
0.07096203-0.186914361.00000000-0.321377300.080054950.24081111
0.00079733-0.03447783-0.321377301.00000000-0.783444150.01312052
-0.091341900.157347570.08005495-0.783444151.00000000-0.44038541
-0.28089153-0.642554010.240811110.01312052-0.440385411.00000000