NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

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

(399307) 1991RJ2 ▹

ORBITAL INFORMATION

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(ASCII data file 399307.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.20994	4.601e-09	au
e	0.4271	4.925e-08
i	8.946	7.011e-06	deg
Ω	171.766	1.633e-05	deg
ω	150.995	2.31e-05	deg
M	337.182	8.123e-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	Jun 16 14:54

Covariance matrix
2.11683765E-17	1.16231906E-17	-8.53349571E-16	-5.91005757E-16	-3.09153050E-15	-1.41955237E-14
1.16231906E-17	2.42577696E-15	-1.07062155E-13	-8.23968101E-14	3.53058335E-13	-1.95729091E-13
-8.53349571E-16	-1.07062155E-13	4.91533935E-11	4.67085911E-12	-1.66674472E-11	9.19580616E-12
-5.91005757E-16	-8.23968101E-14	4.67085911E-12	2.66727516E-10	-2.67823256E-10	5.08541673E-12
-3.09153050E-15	3.53058335E-13	-1.66674472E-11	-2.67823256E-10	5.33452210E-10	-1.21450764E-10
-1.41955237E-14	-1.95729091E-13	9.19580616E-12	5.08541673E-12	-1.21450764E-10	6.59771801E-11

Correlation matrix
1.00000000	0.05129277	-0.02645492	-0.00786528	-0.02909256	-0.37984881
0.05129277	1.00000000	-0.31005147	-0.10243563	0.31036538	-0.48925252
-0.02645492	-0.31005147	1.00000000	0.04079304	-0.10293062	0.16147905
-0.00786528	-0.10243563	0.04079304	1.00000000	-0.71001351	0.03833503
-0.02909256	0.31036538	-0.10293062	-0.71001351	1.00000000	-0.64737454
-0.37984881	-0.48925252	0.16147905	0.03833503	-0.64737454	1.00000000