NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009UW87 ∴ Orbital info ∴ Epoch 60400 MJD

2009UW87 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009UW87.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.93865	0.002951	au
e	0.543199	0.0007468
i	1.246	0.002075	deg
Ω	209.492	0.00183	deg
ω	234.793	0.00249	deg
M	109.538	4.832	deg

Other useful info
Absolute Magnitude (H)	28.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8856	au
Aphelion distance	2.9917	au
Asc. node-Earth separation	0.9876	au
Desc. node-Earth separation	0.04583	au
Earth MOID	0.00327	au
Orbital period	985.936	days
Date of orbit computation	feb 26 10:38

Covariance matrix
8.70800331E-06	2.20388267E-06	6.12266623E-06	5.36853106E-06	7.28802537E-06	-1.42599094E-02
2.20388267E-06	5.57774298E-07	1.54955464E-06	1.35865908E-06	1.84461970E-06	-3.60899810E-03
6.12266623E-06	1.54955464E-06	4.30682370E-06	3.78290802E-06	5.11137303E-06	-1.00262545E-02
5.36853106E-06	1.35865908E-06	3.78290802E-06	3.34834261E-06	4.43750074E-06	-8.79130770E-03
7.28802537E-06	1.84461970E-06	5.11137303E-06	4.43750074E-06	6.19791354E-06	-1.19346140E-02
-1.42599094E-02	-3.60899810E-03	-1.00262545E-02	-8.79130770E-03	-1.19346140E-02	2.33515089E+01

Correlation matrix
1.00000000	0.99999984	0.99977609	0.99421711	0.99203690	-1.00000000
0.99999984	1.00000000	0.99976770	0.99418293	0.99209860	-0.99999984
0.99977609	0.99976770	1.00000000	0.99616732	0.98931883	-0.99977599
0.99421711	0.99418293	0.99616732	1.00000000	0.97409371	-0.99421672
0.99203690	0.99209860	0.98931883	0.97409371	1.00000000	-0.99203763
-1.00000000	-0.99999984	-0.99977599	-0.99421672	-0.99203763	1.00000000