NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012TR231 ∴ Orbital info ∴ Epoch 60400 MJD

2012TR231 ▹

ORBITAL INFORMATION

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(ASCII data file 2012TR231.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	0.838839	0.0001635	au
e	0.291143	2.609e-05
i	33.434	0.08211	deg
Ω	199.898	0.002459	deg
ω	347.371	0.02236	deg
M	171.596	1.43	deg

Other useful info
Absolute Magnitude (H)	23.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.5946	au
Aphelion distance	1.0831	au
Asc. node-Earth separation	-0.40388	au
Desc. node-Earth separation	0.0754	au
Earth MOID	0.07455	au
Orbital period	280.619	days
Date of orbit computation	feb 26 10:57

Covariance matrix
2.67318032E-08	-4.21587447E-09	1.34178728E-05	-4.01833040E-07	-3.64893201E-06	-2.33828397E-04
-4.21587447E-09	6.80856246E-10	-2.10642141E-06	6.31213572E-08	5.78041203E-07	3.68734816E-05
1.34178728E-05	-2.10642141E-06	6.74286300E-03	-2.01888066E-04	-1.82837729E-03	-1.17373784E-01
-4.01833040E-07	6.31213572E-08	-2.01888066E-04	6.04512153E-06	5.47780783E-05	3.51502579E-03
-3.64893201E-06	5.78041203E-07	-1.82837729E-03	5.47780783E-05	4.99876828E-04	3.19149833E-02
-2.33828397E-04	3.68734816E-05	-1.17373784E-01	3.51502579E-03	3.19149833E-02	2.04534836E+00

Correlation matrix
1.00000000	-0.98820223	0.99941848	-0.99960633	-0.99820592	-0.99999880
-0.98820223	1.00000000	-0.98309476	0.98388898	0.99083099	0.98810430
0.99941848	-0.98309476	1.00000000	-0.99996767	-0.99589178	-0.99945972
-0.99960633	0.98388898	-0.99996767	1.00000000	0.99648960	0.99963707
-0.99820592	0.99083099	-0.99589178	0.99648960	1.00000000	0.99811245
-0.99999880	0.98810430	-0.99945972	0.99963707	0.99811245	1.00000000