AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HC98 ∴ Orbital info ∴ Epoch epochXXX

(257323) 2009HC98 ▹

ORBITAL INFORMATION

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(ASCII data file 257323.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.06752	4.09e-08	au
e	0.228619	6.209e-08
i	4.96	1.074e-05	deg
Ω	151.609	9.131e-05	deg
ω	124.067	9.633e-05	deg
M	249.13	3.436e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3662	au
Aphelion	3.7688	au
Asc. node-Earth separation	2.34593	au
Desc. node-Earth separation	1.56651	au
Earth MOID	1.35414	au
Orbital period	1962.36	days
Date of orbit computation	Jun 5 01:32

Correlation matrix
1.00000000	0.44762861	-0.00474018	-0.01086644	0.16953848	-0.77046980
0.44762861	1.00000000	0.00188319	-0.01067361	0.06328248	-0.33872407
-0.00474018	0.00188319	1.00000000	0.46615380	-0.43900548	-0.00086185
-0.01086644	-0.01067361	0.46615380	1.00000000	-0.94753168	0.01151007
0.16953848	0.06328248	-0.43900548	-0.94753168	1.00000000	-0.30516763
-0.77046980	-0.33872407	-0.00086185	0.01151007	-0.30516763	1.00000000

Covariance matrix
1.67302389E-15	1.13681221E-15	-2.08323790E-15	-4.05860890E-14	6.68007136E-13	-1.08271957E-12
1.13681221E-15	3.85513558E-15	1.25634185E-15	-6.05159410E-14	3.78499317E-13	-7.22562100E-13
-2.08323790E-15	1.25634185E-15	1.15447994E-10	4.57363171E-10	-4.54385945E-10	-3.18151534E-13
-4.05860890E-14	-6.05159410E-14	4.57363171E-10	8.33830013E-09	-8.33478217E-09	3.61098916E-11
6.68007136E-13	3.78499317E-13	-4.54385945E-10	-8.33478217E-09	9.27947718E-09	-1.00997242E-09
-1.08271957E-12	-7.22562100E-13	-3.18151534E-13	3.61098916E-11	-1.00997242E-09	1.18037115E-09