AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011HL21 ∴ Orbital info ∴ Epoch epochXXX

(379768) 2011HL21 ▹

ORBITAL INFORMATION

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(ASCII data file 379768.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.75898	2.722e-08	au
e	0.047721	8.731e-08
i	1.559	5.185e-06	deg
Ω	285.313	0.0003451	deg
ω	267.251	0.0003501	deg
M	318.868	5.925e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6273	au
Aphelion	2.8906	au
Asc. node-Earth separation	1.7427	au
Desc. node-Earth separation	1.76339	au
Earth MOID	1.62703	au
Orbital period	1673.86	days
Date of orbit computation	apr 23 21:10

Correlation matrix
1.00000000	0.21250908	0.00476113	-0.00331499	0.03395278	-0.29091929
0.21250908	1.00000000	-0.00579147	0.00772508	0.01342610	-0.14218439
0.00476113	-0.00579147	1.00000000	0.00057200	-0.00110974	0.00203878
-0.00331499	0.00772508	0.00057200	1.00000000	-0.98565476	0.00043837
0.03395278	0.01342610	-0.00110974	-0.98565476	1.00000000	-0.16761934
-0.29091929	-0.14218439	0.00203878	0.00043837	-0.16761934	1.00000000

Covariance matrix
7.41119108E-16	5.05131692E-16	6.72084557E-16	-3.11462225E-14	3.23578118E-13	-4.69240106E-13
5.05131692E-16	7.62370774E-15	-2.62205354E-15	2.32790413E-13	4.10386292E-13	-7.35552452E-13
6.72084557E-16	-2.62205354E-15	2.68868537E-11	1.02364082E-12	-2.01442060E-12	6.26351784E-13
-3.11462225E-14	2.32790413E-13	1.02364082E-12	1.19112574E-07	-1.19086761E-07	8.96388963E-12
3.23578118E-13	4.10386292E-13	-2.01442060E-12	-1.19086761E-07	1.22551805E-07	-3.47666282E-09
-4.69240106E-13	-7.35552452E-13	6.26351784E-13	8.96388963E-12	-3.47666282E-09	3.51040474E-09