NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012SW2 ∴ Orbital info ∴ Epoch 60600 MJD

2012SW2 ▹

ORBITAL INFORMATION

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(ASCII data file 2012SW2.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	2.36912	0.004701	au
e	0.679209	0.0002954
i	3.24	0.01024	deg
Ω	180.91	0.04376	deg
ω	240.937	0.1469	deg
M	95.979	2.045	deg

Other useful info
Absolute Magnitude (H)	27.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.76	au
Aphelion distance	3.9783	au
Asc. node-Earth separation	0.90991	au
Desc. node-Earth separation	-0.04352	au
Earth MOID	0.00551	au
Orbital period	1331.93	days
Date of orbit computation	Jul 29 11:27

Covariance matrix
2.21019718E-05	1.38862910E-06	-4.81451696E-05	2.05720299E-04	-6.90777292E-04	9.61327927E-03
1.38862910E-06	8.72453202E-08	-3.02487908E-06	1.29250612E-05	-4.34003212E-05	6.03985896E-04
-4.81451696E-05	-3.02487908E-06	1.04883250E-04	-4.48145731E-04	1.50475434E-03	-2.09407995E-02
2.05720299E-04	1.29250612E-05	-4.48145731E-04	1.91485842E-03	-6.42965834E-03	8.94782917E-02
-6.90777292E-04	-4.34003212E-05	1.50475434E-03	-6.42965834E-03	2.15896889E-02	-3.00454418E-01
9.61327927E-03	6.03985896E-04	-2.09407995E-02	8.94782917E-02	-3.00454418E-01	4.18130741E+00

Correlation matrix
1.00000000	0.99999927	-0.99996349	0.99998458	-0.99999850	1.00000000
0.99999927	1.00000000	-0.99996288	0.99998435	-0.99999696	0.99999926
-0.99996349	-0.99996288	1.00000000	-0.99999508	0.99997547	-0.99996349
0.99998458	0.99998435	-0.99999508	1.00000000	-0.99999164	0.99998457
-0.99999850	-0.99999696	0.99997547	-0.99999164	1.00000000	-0.99999851
1.00000000	0.99999926	-0.99996349	0.99998457	-0.99999851	1.00000000