AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QP31 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(74103) 1998QP31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 74103.eq1)
Keplerian elements at epoch
60600.0 MJD
Value 1-σ variation Units
a 2.30655 5.843e-09 au
e 0.080343 4.26e-08
i 6.492 3.9e-06 deg
Ω 107.488 2.689e-05 deg
ω 31.113 3.552e-05 deg
M 2.659 2.233e-05 deg
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1212 au
Aphelion 2.4919 au
Asc. node-Earth separation 1.16177 au
Desc. node-Earth separation 1.44521 au
Earth MOID 1.1394 au
Orbital period 1279.51 days
Date of orbit computation  Jul 26 09:17
Correlation matrix
1.00000000-0.148915510.00031002-0.003554160.04491570-0.22827007
-0.148915511.00000000-0.00033121-0.005069140.066272110.00596243
0.00031002-0.000331211.000000000.07034943-0.03972266-0.01797506
-0.00355416-0.005069140.070349431.00000000-0.74976717-0.00260534
0.044915700.06627211-0.03972266-0.749767171.00000000-0.64485967
-0.228270070.00596243-0.01797506-0.00260534-0.644859671.00000000
Covariance matrix
3.41419093E-17-3.70685502E-177.06431029E-18-5.58479434E-169.32238713E-15-2.97809616E-14
-3.70685502E-171.81486157E-15-5.50256680E-17-5.80742037E-151.00285381E-135.67140764E-15
7.06431029E-18-5.50256680E-171.52080644E-117.37775746E-12-5.50250349E-12-1.56513990E-12
-5.58479434E-16-5.80742037E-157.37775746E-127.23192044E-10-7.16206593E-10-1.56436175E-12
9.32238713E-151.00285381E-13-5.50250349E-12-7.16206593E-101.26174079E-09-5.11441685E-10
-2.97809616E-145.67140764E-15-1.56513990E-12-1.56436175E-12-5.11441685E-104.98530430E-10