NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ Orpheus ∴ Orbital info ∴ Epoch 57303 MJD

(3361) Orpheus ▹

ORBITAL INFORMATION

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(ASCII data file 3361.eq0)

Keplerian elements
(Epoch 57303.9 MJD)
	Value	1-σ variation	Units
a	1.20972	7.039e-10	au
e	0.322835	3.515e-08
i	2.685	3.263e-06	deg
Ω	189.404	3.575e-05	deg
ω	301.761	3.579e-05	deg
M	104.292	5.078e-06	deg

Non-gravitational parameters
	Value	1-σ variation	Units
A₁	N/A	N/A	au/day²
A₂	2.011e-14	2.214e-15	au/day²

Other useful info
Absolute Magnitude (H)	19.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8192	au
Aphelion distance	1.6003	au
Asc. node-Earth separation	-0.07362	au
Desc. node-Earth separation	0.30468	au
Earth MOID	0.0141	au
Orbital period	485.991	days
Date of orbit computation	feb 27 11:48

Covariance matrix
4.95416449E-19	-9.51531685E-18	-4.23161341E-17	1.95873941E-15	-4.61684775E-15	2.05083010E-15	6.85550360E-16
-9.51531685E-18	1.23574053E-15	7.92376215E-15	1.50600828E-14	1.70680934E-13	-3.96531974E-14	4.38696828E-14
-4.23161341E-17	7.92376215E-15	1.06452289E-11	9.34210523E-11	-8.58659214E-11	-7.71025834E-12	-2.35689957E-11
1.95873941E-15	1.50600828E-14	9.34210523E-11	1.27814623E-09	-1.25517302E-09	-2.47898786E-11	-3.14306783E-12
-4.61684775E-15	1.70680934E-13	-8.58659214E-11	-1.25517302E-09	1.28110851E-09	-3.07873217E-12	-5.86748955E-12
2.05083010E-15	-3.96531974E-14	-7.71025834E-12	-2.47898786E-11	-3.07873217E-12	2.57876815E-11	4.66562507E-11
6.85550360E-16	4.38696828E-14	-2.35689957E-11	-3.14306783E-12	-5.86748955E-12	4.66562507E-11	4.90387855E-10

Correlation matrix
1.00000000	-0.38456911	-0.01842652	0.07783970	-0.18325987	0.57377064	0.04398294
-0.38456911	1.00000000	0.06908604	0.01198322	0.13565269	-0.22213061	0.05635481
-0.01842652	0.06908604	1.00000000	0.80089758	-0.73527597	-0.46535596	-0.32620733
0.07783970	0.01198322	0.80089758	1.00000000	-0.98089013	-0.13654568	-0.00397003
-0.18325987	0.13565269	-0.73527597	-0.98089013	1.00000000	-0.01693842	-0.00740269
0.57377064	-0.22213061	-0.46535596	-0.13654568	-0.01693842	1.00000000	0.41489083
0.04398294	0.05635481	-0.32620733	-0.00397003	-0.00740269	0.41489083	1.00000000