AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997SR31 ∴ Orbital info ∴ Epoch epochXXX

(29460) 1997SR31 ▹

ORBITAL INFORMATION

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(ASCII data file 29460.eq0)

Keplerian elements at epoch
57850.9 MJD
	Value	1-σ variation	Units
a	2.42068	7.801e-09	au
e	0.087643	2.975e-08
i	3.672	5.126e-06	deg
Ω	355.149	5.593e-05	deg
ω	117.456	6.7e-05	deg
M	316.359	3.546e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2085	au
Aphelion	2.6328	au
Asc. node-Earth separation	1.49981	au
Desc. node-Earth separation	1.31408	au
Earth MOID	1.22807	au
Orbital period	1375.64	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.04835115	0.01164145	0.00043770	0.06135496	-0.11530081
0.04835115	1.00000000	0.00542335	0.01004048	0.11270475	-0.19558082
0.01164145	0.00542335	1.00000000	0.38197241	-0.31284531	-0.00935490
0.00043770	0.01004048	0.38197241	1.00000000	-0.82970825	-0.00372996
0.06135496	0.11270475	-0.31284531	-0.82970825	1.00000000	-0.55332951
-0.11530081	-0.19558082	-0.00935490	-0.00372996	-0.55332951	1.00000000

Covariance matrix
6.08572187E-17	1.12217007E-17	4.65526592E-16	1.90963853E-16	3.20668612E-14	-3.18926724E-14
1.12217007E-17	8.85098589E-16	8.27075791E-16	1.67057796E-14	2.24640845E-13	-2.06312043E-13
4.65526592E-16	8.27075791E-16	2.62762295E-11	1.09503956E-10	-1.07438979E-10	-1.70028982E-12
1.90963853E-16	1.67057796E-14	1.09503956E-10	3.12775401E-09	-3.10879728E-09	-7.39645002E-12
3.20668612E-14	2.24640845E-13	-1.07438979E-10	-3.10879728E-09	4.48850173E-09	-1.31442865E-09
-3.18926724E-14	-2.06312043E-13	-1.70028982E-12	-7.39645002E-12	-1.31442865E-09	1.25720174E-09