AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001FD172 ∴ Orbital info ∴ Epoch epochXXX

(77409) 2001FD172 ▹

ORBITAL INFORMATION

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(ASCII data file 77409.eq0)

Keplerian elements at epoch
57989.4 MJD
	Value	1-σ variation	Units
a	2.44869	9.295e-09	au
e	0.144798	3.497e-08
i	21.232	4.392e-06	deg
Ω	67.41	1.376e-05	deg
ω	230.192	2.357e-05	deg
M	24.129	2.054e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0941	au
Aphelion	2.8033	au
Asc. node-Earth separation	1.65527	au
Desc. node-Earth separation	1.1796	au
Earth MOID	1.12509	au
Orbital period	1399.59	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.00760720	0.00263775	0.03538836	0.04785154	-0.10422573
-0.00760720	1.00000000	0.00147005	0.01895231	0.19638177	-0.19561376
0.00263775	0.00147005	1.00000000	-0.37784375	0.23212625	-0.03269436
0.03538836	0.01895231	-0.37784375	1.00000000	-0.51440520	-0.03064393
0.04785154	0.19638177	0.23212625	-0.51440520	1.00000000	-0.82980795
-0.10422573	-0.19561376	-0.03269436	-0.03064393	-0.82980795	1.00000000

Covariance matrix
8.64010971E-17	-2.47285267E-18	1.07695240E-16	4.52519364E-15	1.04850066E-14	-1.98977517E-14
-2.47285267E-18	1.22300241E-15	2.25811976E-16	9.11786131E-15	1.61892979E-13	-1.40501995E-13
1.07695240E-16	2.25811976E-16	1.92932338E-11	-2.28313669E-11	2.40347689E-11	-2.94947575E-12
4.52519364E-15	9.11786131E-15	-2.28313669E-11	1.89249317E-10	-1.66815227E-10	-8.65826953E-12
1.04850066E-14	1.61892979E-13	2.40347689E-11	-1.66815227E-10	5.55682036E-10	-4.01754000E-10
-1.98977517E-14	-1.40501995E-13	-2.94947575E-12	-8.65826953E-12	-4.01754000E-10	4.21831378E-10