AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2017DT81 ∴ Orbital info ∴ Epoch epochXXX

(657958) 2017DT81 ▹

ORBITAL INFORMATION

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(ASCII data file 657958.eq0)

Keplerian elements at epoch
57591.5 MJD
	Value	1-σ variation	Units
a	2.28578	2.289e-08	au
e	0.145369	8.154e-08
i	5.463	8.576e-06	deg
Ω	123.754	8.312e-05	deg
ω	56.267	9.156e-05	deg
M	276.751	3.316e-05	deg

Other useful info
Absolute Magnitude (H)	18.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9535	au
Aphelion	2.6181	au
Asc. node-Earth separation	1.08759	au
Desc. node-Earth separation	1.41828	au
Earth MOID	0.96499	au
Orbital period	1262.26	days
Date of orbit computation	Jun 5 02:55

Correlation matrix
1.00000000	-0.53927750	-0.00488176	0.00438258	0.03695896	-0.08805121
-0.53927750	1.00000000	-0.01334259	0.01287119	-0.08958237	0.15810269
-0.00488176	-0.01334259	1.00000000	-0.07138666	0.05845595	0.01622442
0.00438258	0.01287119	-0.07138666	1.00000000	-0.90895372	0.01050936
0.03695896	-0.08958237	0.05845595	-0.90895372	1.00000000	-0.42111060
-0.08805121	0.15810269	0.01622442	0.01050936	-0.42111060	1.00000000

Covariance matrix
5.23790113E-16	-1.00637942E-15	-9.58214515E-16	8.33754273E-15	7.74431017E-14	-6.68277873E-14
-1.00637942E-15	6.64877440E-15	-9.33078892E-15	8.72407731E-14	-6.68771348E-13	4.27516795E-13
-9.58214515E-16	-9.33078892E-15	7.35554343E-11	-5.08925609E-11	4.59008192E-11	4.61444815E-12
8.33754273E-15	8.72407731E-14	-5.08925609E-11	6.90970829E-09	-6.91760815E-09	2.89700618E-11
7.74431017E-14	-6.68771348E-13	4.59008192E-11	-6.91760815E-09	8.38240532E-09	-1.27856740E-09
-6.68277873E-14	4.27516795E-13	4.61444815E-12	2.89700618E-11	-1.27856740E-09	1.09973047E-09