AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008TQ20 ∴ Orbital info ∴ Epoch epochXXX

(498702) 2008TQ20 ▹

ORBITAL INFORMATION

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(ASCII data file 498702.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.00164	4.563e-08	au
e	0.111672	1.429e-07
i	10.213	1.267e-05	deg
Ω	216.343	4.638e-05	deg
ω	146.053	5.731e-05	deg
M	18.316	3.787e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6664	au
Aphelion	3.3368	au
Asc. node-Earth separation	2.2603	au
Desc. node-Earth separation	1.72056	au
Earth MOID	1.67209	au
Orbital period	1899.49	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	-0.65483398	0.01216509	0.01527382	0.09970011	-0.49577521
-0.65483398	1.00000000	0.00619885	-0.00624773	0.05090487	0.13197258
0.01216509	0.00619885	1.00000000	-0.48318891	0.39901510	-0.02775783
0.01527382	-0.00624773	-0.48318891	1.00000000	-0.79927332	0.00072114
0.09970011	0.05090487	0.39901510	-0.79927332	1.00000000	-0.55954987
-0.49577521	0.13197258	-0.02775783	0.00072114	-0.55954987	1.00000000

Covariance matrix
2.08210679E-15	-4.27050709E-15	7.03263185E-15	3.23251370E-14	2.60706749E-13	-8.56801486E-13
-4.27050709E-15	2.04264774E-14	1.12242928E-14	-4.14152818E-14	4.16928130E-13	7.14371871E-13
7.03263185E-15	1.12242928E-14	1.60509934E-10	-2.83928656E-10	2.89697966E-10	-1.33192684E-11
3.23251370E-14	-4.14152818E-14	-2.83928656E-10	2.15120907E-09	-2.12442685E-09	1.26679840E-12
2.60706749E-13	4.16928130E-13	2.89697966E-10	-2.12442685E-09	3.28405414E-09	-1.21447298E-09
-8.56801486E-13	7.14371871E-13	-1.33192684E-11	1.26679840E-12	-1.21447298E-09	1.43445793E-09