AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SD142 ∴ Orbital info ∴ Epoch epochXXX

(312826) 2011SD142 ▹

ORBITAL INFORMATION

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(ASCII data file 312826.eq0)

Keplerian elements at epoch
57445.3 MJD
	Value	1-σ variation	Units
a	2.73339	2.276e-08	au
e	0.017453	6.454e-08
i	0.846	6.533e-06	deg
Ω	227.092	0.0004203	deg
ω	291.971	0.0004594	deg
M	213.458	0.0001817	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6857	au
Aphelion	2.7811	au
Asc. node-Earth separation	1.70573	au
Desc. node-Earth separation	1.76103	au
Earth MOID	1.6927	au
Orbital period	1650.63	days
Date of orbit computation	apr 23 20:55

Correlation matrix
1.00000000	-0.17402153	0.00816058	-0.00438245	-0.00239887	0.01454226
-0.17402153	1.00000000	-0.00015372	-0.00045341	0.08020074	-0.19307137
0.00816058	-0.00015372	1.00000000	-0.18199130	0.16807343	-0.00438426
-0.00438245	-0.00045341	-0.18199130	1.00000000	-0.91790961	0.00763656
-0.00239887	0.08020074	0.16807343	-0.91790961	1.00000000	-0.40364837
0.01454226	-0.19307137	-0.00438426	0.00763656	-0.40364837	1.00000000

Covariance matrix
5.18080496E-16	-2.55632710E-16	1.21342665E-15	-4.19202911E-14	-2.50829043E-14	6.01436459E-14
-2.55632710E-16	4.16514015E-15	-6.48113143E-17	-1.22974262E-14	2.37774813E-12	-2.26408057E-12
1.21342665E-15	-6.48113143E-17	4.26764405E-11	-4.99635571E-10	5.04389239E-10	-5.20414501E-12
-4.19202911E-14	-1.22974262E-14	-4.99635571E-10	1.76610803E-07	-1.77207130E-07	5.83130200E-10
-2.50829043E-14	2.37774813E-12	5.04389239E-10	-1.77207130E-07	2.11030528E-07	-3.36926394E-08
6.01436459E-14	-2.26408057E-12	-5.20414501E-12	5.83130200E-10	-3.36926394E-08	3.30155384E-08