NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ Orpheus ∴ Orbital info ∴ Epoch 60400 MJD

(3361) Orpheus ▹

ORBITAL INFORMATION

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(ASCII data file 3361.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.21037	1.792e-09	au
e	0.32295	3.508e-08
i	2.662	3.265e-06	deg
Ω	188.677	3.69e-05	deg
ω	302.351	3.673e-05	deg
M	236.505	3.651e-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	0.8195	au
Aphelion distance	1.6013	au
Asc. node-Earth separation	-0.07397	au
Desc. node-Earth separation	0.31017	au
Earth MOID	0.01416	au
Orbital period	486.382	days
Date of orbit computation	feb 27 11:48

Covariance matrix
3.21003353E-18	2.10171964E-19	-3.01391644E-15	-1.60165599E-14	1.17695064E-14	2.14871686E-16	1.79433577E-14
2.10171964E-19	1.23046427E-15	7.46858976E-15	2.26245705E-14	1.63211683E-13	-2.32085254E-14	4.33988102E-14
-3.01391644E-15	7.46858976E-15	1.06612355E-11	9.77535798E-11	-8.95829160E-11	-3.72667881E-12	-2.36713214E-11
-1.60165599E-14	2.26245705E-14	9.77535798E-11	1.36128069E-09	-1.33000317E-09	-1.09767373E-11	-3.21386183E-12
1.17695064E-14	1.63211683E-13	-8.95829160E-11	-1.33000317E-09	1.34887889E-09	-7.07372381E-12	-5.91461247E-12
2.14871686E-16	-2.32085254E-14	-3.72667881E-12	-1.09767373E-11	-7.07372381E-12	1.33292254E-11	2.27603481E-11
1.79433577E-14	4.33988102E-14	-2.36713214E-11	-3.21386183E-12	-5.91461247E-12	2.27603481E-11	4.90387855E-10

Correlation matrix
1.00000000	0.00334415	-0.51519620	-0.24229286	0.17886155	0.03284898	0.45225052
0.00334415	1.00000000	0.06520792	0.01748123	0.12668648	-0.18122186	0.05586933
-0.51519620	0.06520792	1.00000000	0.81143747	-0.74702467	-0.31261927	-0.32737754
-0.24229286	0.01748123	0.81143747	1.00000000	-0.98150464	-0.08148862	-0.00393354
0.17886155	0.12668648	-0.74702467	-0.98150464	1.00000000	-0.05275446	-0.00727227
0.03284898	-0.18122186	-0.31261927	-0.08148862	-0.05275446	1.00000000	0.28151827
0.45225052	0.05586933	-0.32737754	-0.00393354	-0.00727227	0.28151827	1.00000000