NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012HL8 ∴ Orbital info ∴ Epoch 60400 MJD

2012HL8 ▹

ORBITAL INFORMATION

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(ASCII data file 2012HL8.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.4497	0.0007506	au
e	0.538083	0.0001357
i	3.522	0.0005838	deg
Ω	65.256	0.0003422	deg
ω	187.779	0.0002184	deg
M	31.932	0.5132	deg

Other useful info
Absolute Magnitude (H)	23.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1316	au
Aphelion distance	3.7678	au
Asc. node-Earth separation	2.74131	au
Desc. node-Earth separation	0.12207	au
Earth MOID	0.11739	au
Orbital period	1400.45	days
Date of orbit computation	feb 26 10:53

Covariance matrix
5.63454576E-07	1.01852801E-07	4.37952060E-07	2.33308894E-07	1.03903416E-07	-3.85248348E-04
1.01852801E-07	1.84114177E-08	7.91661730E-08	4.21730891E-08	1.87832103E-08	-6.96393732E-05
4.37952060E-07	7.91661730E-08	3.40775191E-07	1.79374544E-07	8.31835505E-08	-2.99439176E-04
2.33308894E-07	4.21730891E-08	1.79374544E-07	1.17126148E-07	2.61089617E-08	-1.59520187E-04
1.03903416E-07	1.87832103E-08	8.31835505E-08	2.61089617E-08	4.77032522E-08	-7.10443274E-05
-3.85248348E-04	-6.96393732E-05	-2.99439176E-04	-1.59520187E-04	-7.10443274E-05	2.63404180E-01

Correlation matrix
1.00000000	0.99999979	0.99945474	0.90818622	0.63376227	-1.00000000
0.99999979	1.00000000	0.99945225	0.90816522	0.63379996	-0.99999979
0.99945474	0.99945225	1.00000000	0.89784195	0.65242332	-0.99945513
0.90818622	0.90816522	0.89784195	1.00000000	0.34929203	-0.90819141
0.63376227	0.63379996	0.65242332	0.34929203	1.00000000	-0.63378810
-1.00000000	-0.99999979	-0.99945513	-0.90819141	-0.63378810	1.00000000