AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JG81 ∴ Orbital info ∴ Epoch epochXXX

(11415) 1999JG81 ▹

ORBITAL INFORMATION

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(ASCII data file 11415.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.25918	4.664e-09	au
e	0.200941	2.118e-08
i	6.499	2.021e-06	deg
Ω	154.55	2.569e-05	deg
ω	164.211	2.672e-05	deg
M	83.354	8.352e-06	deg

Other useful info
Absolute Magnitude (H)	14.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8052	au
Aphelion	2.7131	au
Asc. node-Earth separation	1.69851	au
Desc. node-Earth separation	0.80687	au
Earth MOID	0.79313	au
Orbital period	1240.29	days
Date of orbit computation	apr 23 19:48

Correlation matrix
1.00000000	0.21257038	-0.00961477	-0.00554318	0.07870988	-0.51268500
0.21257038	1.00000000	0.00768759	0.00059300	-0.04499283	-0.02259065
-0.00961477	0.00768759	1.00000000	-0.01282791	0.00425510	0.02761835
-0.00554318	0.00059300	-0.01282791	1.00000000	-0.95686225	0.00481727
0.07870988	-0.04499283	0.00425510	-0.95686225	1.00000000	-0.27542785
-0.51268500	-0.02259065	0.02761835	0.00481727	-0.27542785	1.00000000

Covariance matrix
2.17526801E-17	2.10030335E-17	-9.06411530E-17	-6.64291970E-16	9.80935342E-15	-1.99699886E-14
2.10030335E-17	4.48792691E-16	3.29187391E-16	3.22789238E-16	-2.54695293E-14	-3.99689150E-15
-9.06411530E-17	3.29187391E-16	4.08563839E-12	-6.66238617E-13	2.29823675E-13	4.66228164E-13
-6.64291970E-16	3.22789238E-16	-6.66238617E-13	6.60218704E-10	-6.56973870E-10	1.03375114E-12
9.80935342E-15	-2.54695293E-14	2.29823675E-13	-6.56973870E-10	7.14018597E-10	-6.14657859E-11
-1.99699886E-14	-3.99689150E-15	4.66228164E-13	1.03375114E-12	-6.14657859E-11	6.97495881E-11