AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003SR257 ∴ Orbital info ∴ Epoch epochXXX

(196846) 2003SR257 ▹

ORBITAL INFORMATION

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(ASCII data file 196846.eq0)

Keplerian elements at epoch
57709.9 MJD
	Value	1-σ variation	Units
a	2.85021	1.679e-08	au
e	0.053	5.004e-08
i	2.198	4.818e-06	deg
Ω	101.537	0.0001442	deg
ω	280.546	0.0001534	deg
M	251.066	5.069e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6992	au
Aphelion	3.0013	au
Asc. node-Earth separation	1.83144	au
Desc. node-Earth separation	1.85489	au
Earth MOID	1.70252	au
Orbital period	1757.58	days
Date of orbit computation	apr 23 20:31

Correlation matrix
1.00000000	-0.25499662	0.00195771	-0.00296939	0.05292609	-0.15024251
-0.25499662	1.00000000	-0.00136759	0.00412975	-0.08352253	0.23651597
0.00195771	-0.00136759	1.00000000	0.14819997	-0.13725499	-0.00460860
-0.00296939	0.00412975	0.14819997	1.00000000	-0.94083958	0.00599299
0.05292609	-0.08352253	-0.13725499	-0.94083958	1.00000000	-0.34360994
-0.15024251	0.23651597	-0.00460860	0.00599299	-0.34360994	1.00000000

Covariance matrix
2.82032956E-16	-2.14305978E-16	1.58387994E-16	-7.18928456E-15	1.36374345E-13	-1.27888123E-13
-2.14305978E-16	2.50437799E-15	-3.29707687E-16	2.97949326E-14	-6.41307774E-13	5.99926262E-13
1.58387994E-16	-3.29707687E-16	2.32084672E-11	1.02929542E-10	-1.01452868E-10	-1.12532878E-12
-7.18928456E-15	2.97949326E-14	1.02929542E-10	2.07843960E-08	-2.08112051E-08	4.37924782E-11
1.36374345E-13	-6.41307774E-13	-1.01452868E-10	-2.08112051E-08	2.35410534E-08	-2.67218254E-09
-1.27888123E-13	5.99926262E-13	-1.12532878E-12	4.37924782E-11	-2.67218254E-09	2.56906394E-09