NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012HK31 ∴ Orbital info ∴ Epoch 60400 MJD

2012HK31 ▹

ORBITAL INFORMATION

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(ASCII data file 2012HK31.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.0739	3.23e-05	au
e	0.120708	0.0002149
i	2.204	0.006241	deg
Ω	222.303	0.01607	deg
ω	96.389	0.002969	deg
M	170.5	0.7896	deg

Other useful info
Absolute Magnitude (H)	25.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9443	au
Aphelion distance	1.2035	au
Asc. node-Earth separation	0.06439	au
Desc. node-Earth separation	0.05359	au
Earth MOID	0.01494	au
Orbital period	406.483	days
Date of orbit computation	feb 26 10:51

Covariance matrix
1.04349147E-09	6.94028083E-09	2.01603545E-07	5.19191701E-07	9.54533575E-08	-2.55067005E-05
6.94028083E-09	4.61605929E-08	1.34089065E-06	3.45317229E-06	6.35087201E-07	-1.69645580E-04
2.01603545E-07	1.34089065E-06	3.89508311E-05	1.00309168E-04	1.84491812E-05	-4.92792093E-03
5.19191701E-07	3.45317229E-06	1.00309168E-04	2.58327871E-04	4.74972376E-05	-1.26909217E-02
9.54533575E-08	6.35087201E-07	1.84491812E-05	4.74972376E-05	8.81212607E-06	-2.33324413E-03
-2.55067005E-05	-1.69645580E-04	-4.92792093E-03	-1.26909217E-02	-2.33324413E-03	6.23475894E-01

Correlation matrix
1.00000000	0.99999287	0.99998929	0.99999460	0.99542010	-0.99999999
0.99999287	1.00000000	0.99999841	0.99999292	0.99576606	-0.99999315
0.99998929	0.99999841	1.00000000	0.99999224	0.99581435	-0.99998972
0.99999460	0.99999292	0.99999224	1.00000000	0.99550253	-0.99999470
0.99542010	0.99576606	0.99581435	0.99550253	1.00000000	-0.99542833
-0.99999999	-0.99999315	-0.99998972	-0.99999470	-0.99542833	1.00000000