AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002HP12 ∴ Orbital info ∴ Epoch epochXXX

(282254) 2002HP12 ▹

ORBITAL INFORMATION

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(ASCII data file 282254.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.65696	1.546e-08	au
e	0.325068	5.117e-08
i	13.546	5.399e-06	deg
Ω	99.402	2.996e-05	deg
ω	145.237	3.222e-05	deg
M	3.188	1.466e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7933	au
Aphelion	3.5207	au
Asc. node-Earth separation	2.25955	au
Desc. node-Earth separation	0.85864	au
Earth MOID	0.79587	au
Orbital period	1581.89	days
Date of orbit computation	apr 23 20:49

Correlation matrix
1.00000000	0.18696519	-0.03819516	-0.03440948	0.21991576	-0.74764405
0.18696519	1.00000000	-0.05920507	-0.01339676	-0.05248047	0.13270602
-0.03819516	-0.05920507	1.00000000	0.04302241	-0.02253468	-0.01774241
-0.03440948	-0.01339676	0.04302241	1.00000000	-0.90323989	0.00833144
0.21991576	-0.05248047	-0.02253468	-0.90323989	1.00000000	-0.38471683
-0.74764405	0.13270602	-0.01774241	0.00833144	-0.38471683	1.00000000

Covariance matrix
2.39140843E-16	1.47950677E-16	-3.18912093E-15	-1.59446618E-14	1.09569238E-13	-1.69542733E-13
1.47950677E-16	2.61853654E-15	-1.63577665E-14	-2.05418382E-14	-8.65231700E-14	9.95812010E-14
-3.18912093E-15	-1.63577665E-14	2.91522137E-11	6.96050516E-12	-3.92005891E-12	-1.40477174E-12
-1.59446618E-14	-2.05418382E-14	6.96050516E-12	8.97884683E-10	-8.72004651E-10	3.66089870E-12
1.09569238E-13	-8.65231700E-14	-3.92005891E-12	-8.72004651E-10	1.03803218E-09	-1.81762387E-10
-1.69542733E-13	9.95812010E-14	-1.40477174E-12	3.66089870E-12	-1.81762387E-10	2.15037818E-10