AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002PT91 ∴ Orbital info ∴ Epoch epochXXX

(99880) 2002PT91 ▹

ORBITAL INFORMATION

◲

(ASCII data file 99880.eq0)

Keplerian elements at epoch
57526.9 MJD
	Value	1-σ variation	Units
a	3.02153	2.575e-08	au
e	0.092103	7.847e-08
i	8.55	7.536e-06	deg
Ω	322.063	3.652e-05	deg
ω	41.688	4.664e-05	deg
M	190.28	2.805e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7432	au
Aphelion	3.2998	au
Asc. node-Earth separation	1.79113	au
Desc. node-Earth separation	2.23086	au
Earth MOID	1.74727	au
Orbital period	1918.4	days
Date of orbit computation	apr 23 20:08

Correlation matrix
1.00000000	-0.30055612	-0.00127515	-0.02143701	0.07588824	-0.08834822
-0.30055612	1.00000000	-0.00292544	0.01575054	-0.25054969	0.33709356
-0.00127515	-0.00292544	1.00000000	0.40190479	-0.30733869	-0.00710553
-0.02143701	0.01575054	0.40190479	1.00000000	-0.77464429	0.00274716
0.07588824	-0.25054969	-0.30733869	-0.77464429	1.00000000	-0.62755339
-0.08834822	0.33709356	-0.00710553	0.00274716	-0.62755339	1.00000000

Covariance matrix
6.62983348E-16	-6.07280216E-16	-2.47437093E-16	-2.01563394E-14	9.11289265E-14	-6.38009138E-14
-6.07280216E-16	6.15778452E-15	-1.73003432E-15	4.51339872E-14	-9.16930794E-13	7.41891613E-13
-2.47437093E-16	-1.73003432E-15	5.67939401E-11	1.10603845E-10	-1.08018632E-10	-1.50184495E-12
-2.01563394E-14	4.51339872E-14	1.10603845E-10	1.33349714E-09	-1.31925517E-09	2.81357331E-12
9.11289265E-14	-9.16930794E-13	-1.08018632E-10	-1.31925517E-09	2.17500808E-09	-8.20840703E-10
-6.38009138E-14	7.41891613E-13	-1.50184495E-12	2.81357331E-12	-8.20840703E-10	7.86602882E-10