NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009US87 ∴ Orbital info ∴ Epoch 60400 MJD

2009US87 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009US87.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.64002	2.182e-06	au
e	0.239825	8.626e-07
i	0.537	1.437e-05	deg
Ω	104.677	0.001392	deg
ω	323.123	0.00325	deg
M	296.109	0.00643	deg

Other useful info
Absolute Magnitude (H)	22.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2467	au
Aphelion distance	2.0333	au
Asc. node-Earth separation	0.31307	au
Desc. node-Earth separation	0.89849	au
Earth MOID	0.2611	au
Orbital period	767.137	days
Date of orbit computation	feb 26 10:47

Covariance matrix
4.76257678E-12	1.74560790E-12	2.01682165E-11	-8.63860033E-10	6.45565961E-09	-1.40311346E-08
1.74560790E-12	7.44017788E-13	7.28171690E-12	-3.24167293E-10	2.41227679E-09	-5.16495829E-09
2.01682165E-11	7.28171690E-12	2.06499057E-10	-1.46074995E-08	3.82657090E-08	-5.94062589E-08
-8.63860033E-10	-3.24167293E-10	-1.46074995E-08	1.93839783E-06	-2.95608657E-06	2.54705976E-06
6.45565961E-09	2.41227679E-09	3.82657090E-08	-2.95608657E-06	1.05604055E-05	-1.90335857E-05
-1.40311346E-08	-5.16495829E-09	-5.94062589E-08	2.54705976E-06	-1.90335857E-05	4.13446990E-05

Correlation matrix
1.00000000	0.92732943	0.64311326	-0.28431576	0.91028908	-0.99991223
0.92732943	1.00000000	0.58746648	-0.26993306	0.86058779	-0.93124776
0.64311326	0.58746648	1.00000000	-0.73012192	0.81942730	-0.64292935
-0.28431576	-0.26993306	-0.73012192	1.00000000	-0.65336429	0.28451670
0.91028908	0.86058779	0.81942730	-0.65336429	1.00000000	-0.91089936
-0.99991223	-0.93124776	-0.64292935	0.28451670	-0.91089936	1.00000000