AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1991PU2 ∴ Orbital info ∴ Epoch epochXXX

(73690) 1991PU2 ▹

ORBITAL INFORMATION

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(ASCII data file 73690.eq0)

Keplerian elements at epoch
57995.5 MJD
	Value	1-σ variation	Units
a	3.13047	2.057e-08	au
e	0.240809	3.597e-08
i	15.071	6.298e-06	deg
Ω	321.032	1.505e-05	deg
ω	78.601	2.188e-05	deg
M	193.163	1.353e-05	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3766	au
Aphelion	3.8843	au
Asc. node-Earth separation	1.80181	au
Desc. node-Earth separation	2.11004	au
Earth MOID	1.43783	au
Orbital period	2023.08	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	0.27273140	0.04314278	-0.02375176	-0.21892315	0.29593969
0.27273140	1.00000000	0.02435093	0.01577442	-0.26750927	0.28778691
0.04314278	0.02435093	1.00000000	-0.01884863	-0.00174096	0.02650329
-0.02375176	0.01577442	-0.01884863	1.00000000	-0.67473696	0.01894169
-0.21892315	-0.26750927	-0.00174096	-0.67473696	1.00000000	-0.73251233
0.29593969	0.28778691	0.02650329	0.01894169	-0.73251233	1.00000000

Covariance matrix
4.23311395E-16	2.01847149E-16	5.59080800E-15	-7.35500661E-15	-9.85723314E-14	8.24081283E-14
2.01847149E-16	1.29394259E-15	5.51708447E-15	8.54020442E-15	-2.10586099E-13	1.40108794E-13
5.59080800E-15	5.51708447E-15	3.96709848E-11	-1.78679055E-12	-2.39970929E-13	2.25929590E-12
-7.35500661E-15	8.54020442E-15	-1.78679055E-12	2.26524235E-10	-2.22241520E-10	3.85844975E-12
-9.85723314E-14	-2.10586099E-13	-2.39970929E-13	-2.22241520E-10	4.78924141E-10	-2.16962739E-10
8.24081283E-14	1.40108794E-13	2.25929590E-12	3.85844975E-12	-2.16962739E-10	1.83178165E-10