AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HP15 ∴ Orbital info ∴ Epoch epochXXX

2012HP15 ▹

ORBITAL INFORMATION

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(ASCII data file 2012HP15.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.13572	7.555e-08	au
e	0.348416	2.919e-06
i	29.511	8.743e-05	deg
Ω	201.024	4.118e-05	deg
ω	131.105	0.0002679	deg
M	230.851	0.0002883	deg

Other useful info
Absolute Magnitude (H)	21.9	mag
Slope parameter (G)	0.15	mag
Perihelion	0.74	au
Aphelion	1.5314	au
Asc. node-Earth separation	0.29221	au
Desc. node-Earth separation	-0.18478	au
Earth MOID	0.16793	au
Orbital period	442.084	days
Date of orbit computation	apr 24 01:47

Correlation matrix
1.00000000	0.95971228	0.61474582	-0.82811093	0.98032845	-0.93154955
0.95971228	1.00000000	0.50479147	-0.80713036	0.95321169	-0.80501256
0.61474582	0.50479147	1.00000000	-0.27626944	0.63084755	-0.74426730
-0.82811093	-0.80713036	-0.27626944	1.00000000	-0.86974045	0.77386451
0.98032845	0.95321169	0.63084755	-0.86974045	1.00000000	-0.93080741
-0.93154955	-0.80501256	-0.74426730	0.77386451	-0.93080741	1.00000000

Covariance matrix
5.70834409E-15	2.11678486E-13	4.06072031E-12	-2.57638783E-12	1.98415521E-11	-2.02885950E-11
2.11678486E-13	8.52238598E-12	1.28838314E-10	-9.70268511E-11	7.45450696E-10	-6.77445241E-10
4.06072031E-12	1.28838314E-10	7.64372130E-09	-9.94610227E-10	1.47749428E-08	-1.87573853E-08
-2.57638783E-12	-9.70268511E-11	-9.94610227E-10	1.69564644E-09	-9.59414508E-09	9.18593825E-09
1.98415521E-11	7.45450696E-10	1.47749428E-08	-9.59414508E-09	7.17625605E-08	-7.18786210E-08
-2.02885950E-11	-6.77445241E-10	-1.87573853E-08	9.18593825E-09	-7.18786210E-08	8.30963377E-08