AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999PR4 ∴ Orbital info ∴ Epoch epochXXX

(74592) 1999PR4 ▹

ORBITAL INFORMATION

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(ASCII data file 74592.eq0)

Keplerian elements at epoch
57331.1 MJD
	Value	1-σ variation	Units
a	2.23418	5.913e-09	au
e	0.152441	3.209e-08
i	3.404	4.095e-06	deg
Ω	191.689	5.689e-05	deg
ω	225.789	5.893e-05	deg
M	249.451	1.422e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8936	au
Aphelion	2.5748	au
Asc. node-Earth separation	1.44185	au
Desc. node-Earth separation	0.97264	au
Earth MOID	0.9067	au
Orbital period	1219.76	days
Date of orbit computation	Jun 5 00:52

Correlation matrix
1.00000000	-0.03920442	0.00544017	-0.00376282	0.08435029	-0.32744971
-0.03920442	1.00000000	-0.01107348	0.00111826	-0.06206175	0.21176985
0.00544017	-0.01107348	1.00000000	-0.08840798	0.08464835	0.00271366
-0.00376282	0.00111826	-0.08840798	1.00000000	-0.96479159	0.00165249
0.08435029	-0.06206175	0.08464835	-0.96479159	1.00000000	-0.26028110
-0.32744971	0.21176985	0.00271366	0.00165249	-0.26028110	1.00000000

Covariance matrix
3.49611974E-17	-7.43829614E-18	1.31726070E-16	-1.26577491E-15	2.93928487E-14	-2.75317712E-14
-7.43829614E-18	1.02965221E-15	-1.45511017E-15	2.04144090E-15	-1.17363004E-13	9.66286234E-14
1.31726070E-16	-1.45511017E-15	1.67699842E-11	-2.05971774E-11	2.04289836E-11	1.58022483E-13
-1.26577491E-15	2.04144090E-15	-2.05971774E-11	3.23668086E-09	-3.23478469E-09	1.33686044E-12
2.93928487E-14	-1.17363004E-13	2.04289836E-11	-3.23478469E-09	3.47315258E-09	-2.18122748E-10
-2.75317712E-14	9.66286234E-14	1.58022483E-13	1.33686044E-12	-2.18122748E-10	2.02205415E-10