AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012US99 ∴ Orbital info ∴ Epoch epochXXX

2012US99 ▹

ORBITAL INFORMATION

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(ASCII data file 2012US99.eq0)

Keplerian elements at epoch
57941.8 MJD
	Value	1-σ variation	Units
a	2.41218	2.712e-08	au
e	0.194019	8.389e-08
i	2.448	1.076e-05	deg
Ω	105.456	0.0002142	deg
ω	278.89	0.0002185	deg
M	101.703	3.653e-05	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9442	au
Aphelion	2.8802	au
Asc. node-Earth separation	1.27173	au
Desc. node-Earth separation	1.37689	au
Earth MOID	0.95011	au
Orbital period	1368.4	days
Date of orbit computation	apr 24 01:49

Correlation matrix
1.00000000	-0.36833995	-0.00290892	0.00842401	0.09506755	-0.56239939
-0.36833995	1.00000000	-0.01389557	-0.00889393	-0.01719301	0.16317215
-0.00290892	-0.01389557	1.00000000	0.06912862	-0.07013892	0.01517917
0.00842401	-0.00889393	0.06912862	1.00000000	-0.98014215	0.00373435
0.09506755	-0.01719301	-0.07013892	-0.98014215	1.00000000	-0.19893857
-0.56239939	0.16317215	0.01517917	0.00373435	-0.19893857	1.00000000

Covariance matrix
7.35352274E-16	-8.37959831E-16	-8.48608407E-16	4.89205823E-14	5.63379792E-13	-5.57101112E-13
-8.37959831E-16	7.03806573E-15	-1.25409526E-14	-1.59788497E-13	-3.15209871E-13	5.00050841E-13
-8.48608407E-16	-1.25409526E-14	1.15732492E-10	1.59261468E-10	-1.64895192E-10	5.96509055E-12
4.89205823E-14	-1.59788497E-13	1.59261468E-10	4.58617234E-08	-4.58707143E-08	2.92133963E-11
5.63379792E-13	-3.15209871E-13	-1.64895192E-10	-4.58707143E-08	4.77576011E-08	-1.58811415E-09
-5.57101112E-13	5.00050841E-13	5.96509055E-12	2.92133963E-11	-1.58811415E-09	1.33439044E-09