AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SN271 ∴ Orbital info ∴ Epoch epochXXX

2009SN271 ▹

ORBITAL INFORMATION

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(ASCII data file 2009SN271.eq0)

Keplerian elements at epoch
56888.2 MJD
	Value	1-σ variation	Units
a	2.34543	1.272e-07	au
e	0.265455	9.948e-07
i	4.521	1.65e-05	deg
Ω	230.155	0.0002375	deg
ω	117.836	0.000643	deg
M	148.39	0.0003205	deg

Other useful info
Absolute Magnitude (H)	19.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7228	au
Aphelion	2.968	au
Asc. node-Earth separation	1.4788	au
Desc. node-Earth separation	0.94941	au
Earth MOID	0.72158	au
Orbital period	1312	days
Date of orbit computation	apr 24 01:37

Correlation matrix
1.00000000	-0.93945301	0.65200910	-0.16202962	0.67298974	-0.72689352
-0.93945301	1.00000000	-0.72672407	0.20894055	-0.83283490	0.89645297
0.65200910	-0.72672407	1.00000000	-0.41081740	0.74697039	-0.70652573
-0.16202962	0.20894055	-0.41081740	1.00000000	-0.57700817	0.24756650
0.67298974	-0.83283490	0.74697039	-0.57700817	1.00000000	-0.93404094
-0.72689352	0.89645297	-0.70652573	0.24756650	-0.93404094	1.00000000

Covariance matrix
1.61798080E-14	-1.18880015E-13	1.36881400E-12	-4.89391981E-12	5.50448641E-11	-2.96374570E-11
-1.18880015E-13	9.89678686E-13	-1.19322064E-11	4.93566395E-11	-5.32755201E-10	2.85863085E-10
1.36881400E-12	-1.19322064E-11	2.72400690E-10	-1.61001038E-09	7.92737060E-09	-3.73779553E-09
-4.89391981E-12	4.93566395E-11	-1.61001038E-09	5.63834289E-08	-8.81007043E-08	1.88430443E-08
5.50448641E-11	-5.32755201E-10	7.92737060E-09	-8.81007043E-08	4.13469379E-07	-1.92517869E-07
-2.96374570E-11	2.85863085E-10	-3.73779553E-09	1.88430443E-08	-1.92517869E-07	1.02746471E-07