NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009UM28 ∴ Orbital info ∴ Epoch 60400 MJD

2009UM28 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009UM28.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.88786	3.49e-09	au
e	0.431196	2.947e-07
i	8.773	4.918e-05	deg
Ω	32.657	2.862e-05	deg
ω	9.924	0.0002581	deg
M	196.982	9.092e-05	deg

Other useful info
Absolute Magnitude (H)	23.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0738	au
Aphelion distance	2.7019	au
Asc. node-Earth separation	0.08533	au
Desc. node-Earth separation	1.66604	au
Earth MOID	0.08396	au
Orbital period	947.44	days
Date of orbit computation	feb 26 10:43

Covariance matrix
1.21816921E-17	-8.42816962E-16	4.73092250E-14	-4.56700546E-14	-4.49563867E-13	1.60152371E-13
-8.42816962E-16	8.68699198E-14	-4.40041693E-12	3.94013421E-12	4.36848277E-11	-1.58651269E-11
4.73092250E-14	-4.40041693E-12	2.41842315E-09	-4.84824688E-10	6.55226746E-09	-2.15884714E-09
-4.56700546E-14	3.94013421E-12	-4.84824688E-10	8.19085547E-10	1.14982177E-09	-6.48254067E-10
-4.49563867E-13	4.36848277E-11	6.55226746E-09	1.14982177E-09	6.66073128E-08	-2.33352796E-08
1.60152371E-13	-1.58651269E-11	-2.15884714E-09	-6.48254067E-10	-2.33352796E-08	8.26588464E-09

Correlation matrix
1.00000000	-0.81930338	0.27562961	-0.45720723	-0.49908743	0.50470185
-0.81930338	1.00000000	-0.30359385	0.46710194	0.57429490	-0.59205789
0.27562961	-0.30359385	1.00000000	-0.34447202	0.51625529	-0.48284871
-0.45720723	0.46710194	-0.34447202	1.00000000	0.15567000	-0.24913569
-0.49908743	0.57429490	0.51625529	0.15567000	1.00000000	-0.99450594
0.50470185	-0.59205789	-0.48284871	-0.24913569	-0.99450594	1.00000000