AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007EF87 ∴ Orbital info ∴ Epoch epochXXX

(374989) 2007EF87 ▹

ORBITAL INFORMATION

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(ASCII data file 374989.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.55276	1.839e-08	au
e	0.096499	5.883e-08
i	7.114	1.46e-05	deg
Ω	194.447	3.997e-05	deg
ω	250.192	0.0001374	deg
M	157.759	0.000123	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3064	au
Aphelion	2.7991	au
Asc. node-Earth separation	1.61438	au
Desc. node-Earth separation	1.45026	au
Earth MOID	1.33409	au
Orbital period	1489.75	days
Date of orbit computation	apr 23 21:09

Correlation matrix
1.00000000	-0.13011553	0.01100558	0.01105308	-0.03778825	-0.01134060
-0.13011553	1.00000000	-0.01929355	0.01314144	-0.58913614	0.62918870
0.01100558	-0.01929355	1.00000000	-0.23844014	0.07595601	-0.00820247
0.01105308	0.01314144	-0.23844014	1.00000000	-0.30549624	0.01696922
-0.03778825	-0.58913614	0.07595601	-0.30549624	1.00000000	-0.95550187
-0.01134060	0.62918870	-0.00820247	0.01696922	-0.95550187	1.00000000

Covariance matrix
3.38219894E-16	-1.40769672E-16	2.95420222E-15	8.12538373E-15	-9.54626542E-14	-2.56478642E-14
-1.40769672E-16	3.46067464E-15	-1.65661044E-14	3.09018151E-14	-4.76072644E-12	4.55173298E-12
2.95420222E-15	-1.65661044E-14	2.13037276E-10	-1.39113080E-10	1.52288502E-10	-1.47227239E-11
8.12538373E-15	3.09018151E-14	-1.39113080E-10	1.59779699E-09	-1.67742783E-09	8.34138627E-11
-9.54626542E-14	-4.76072644E-12	1.52288502E-10	-1.67742783E-09	1.88692374E-08	-1.61407679E-08
-2.56478642E-14	4.55173298E-12	-1.47227239E-11	8.34138627E-11	-1.61407679E-08	1.51227563E-08