NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1991RJ2 ∴ Orbital info ∴ Epoch 60400 MJD

(399307) 1991RJ2 ▹

ORBITAL INFORMATION

◲

(ASCII data file 399307.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.20994	4.846e-09	au
e	0.4271	4.983e-08
i	8.946	7.188e-06	deg
Ω	171.766	1.64e-05	deg
ω	150.995	2.326e-05	deg
M	337.182	8.402e-06	deg

Other useful info
Absolute Magnitude (H)	18.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2661	au
Aphelion distance	3.1538	au
Asc. node-Earth separation	1.8906	au
Desc. node-Earth separation	0.3102	au
Earth MOID	0.26603	au
Orbital period	1199.97	days
Date of orbit computation	feb 26 12:58

Covariance matrix
2.34870576E-17	1.93213682E-17	-1.07992507E-15	-6.33079451E-16	-4.14150542E-16	-1.73563763E-14
1.93213682E-17	2.48275738E-15	-1.12588631E-13	-8.62674214E-14	3.70615083E-13	-2.09282396E-13
-1.07992507E-15	-1.12588631E-13	5.16660447E-11	6.76390455E-12	-1.97263568E-11	9.97123210E-12
-6.33079451E-16	-8.62674214E-14	6.76390455E-12	2.69108361E-10	-2.70757415E-10	5.49266702E-12
-4.14150542E-16	3.70615083E-13	-1.97263568E-11	-2.70757415E-10	5.40809752E-10	-1.25972388E-10
-1.73563763E-14	-2.09282396E-13	9.97123210E-12	5.49266702E-12	-1.25972388E-10	7.06016835E-11

Correlation matrix
1.00000000	0.08001224	-0.03100107	-0.00796307	-0.00367470	-0.42622333
0.08001224	1.00000000	-0.31435820	-0.10553975	0.31984067	-0.49987110
-0.03100107	-0.31435820	1.00000000	0.05736292	-0.11801087	0.16509681
-0.00796307	-0.10553975	0.05736292	1.00000000	-0.70973220	0.03984852
-0.00367470	0.31984067	-0.11801087	-0.70973220	1.00000000	-0.64468205
-0.42622333	-0.49987110	0.16509681	0.03984852	-0.64468205	1.00000000