NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009SD1 ∴ Orbital info ∴ Epoch 55093 MJD

2009SD1 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009SD1.eq0)

Keplerian elements
(Epoch 55093.6 MJD)
	Value	1-σ variation	Units
a	1.72535	0.02452	au
e	0.507476	0.006905
i	32.113	0.2352	deg
Ω	1.075	0.02467	deg
ω	61.818	0.2995	deg
M	339.355	0.577	deg

Other useful info
Absolute Magnitude (H)	22.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8498	au
Aphelion distance	2.6009	au
Asc. node-Earth separation	0.03015	au
Desc. node-Earth separation	0.68672	au
Earth MOID	0.02521	au
Orbital period	827.779	days
Date of orbit computation	feb 26 10:43

Covariance matrix
6.01257494E-04	1.69306402E-04	5.76810191E-03	6.04932982E-04	-7.34307244E-03	1.41479573E-02
1.69306402E-04	4.76745196E-05	1.62422441E-03	1.70341409E-04	-2.06771294E-03	3.98388298E-03
5.76810191E-03	1.62422441E-03	5.53358030E-02	5.80336695E-03	-7.04447649E-02	1.35726925E-01
6.04932982E-04	1.70341409E-04	5.80336695E-03	6.08631205E-04	-7.38795016E-03	1.42344417E-02
-7.34307244E-03	-2.06771294E-03	-7.04447649E-02	-7.38795016E-03	8.96805013E-02	-1.72787111E-01
1.41479573E-02	3.98388298E-03	1.35726925E-01	1.42344417E-02	-1.72787111E-01	3.32910128E-01

Correlation matrix
1.00000000	0.99999992	0.99999900	0.99999978	-0.99999666	0.99999997
0.99999992	1.00000000	0.99999945	0.99999992	-0.99999555	0.99999978
0.99999900	0.99999945	1.00000000	0.99999958	-0.99999218	0.99999861
0.99999978	0.99999992	0.99999958	1.00000000	-0.99999502	0.99999960
-0.99999666	-0.99999555	-0.99999218	-0.99999502	1.00000000	-0.99999730
0.99999997	0.99999978	0.99999861	0.99999960	-0.99999730	1.00000000