AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XH139 ∴ Orbital info ∴ Epoch epochXXX

(185815) 1999XH139 ▹

ORBITAL INFORMATION

◲

(ASCII data file 185815.eq0)

Keplerian elements at epoch
57546.5 MJD
	Value	1-σ variation	Units
a	2.94266	1.69e-08	au
e	0.175663	6.421e-08
i	8.395	7.753e-06	deg
Ω	26.021	3.524e-05	deg
ω	290.391	4.259e-05	deg
M	151.53	2.088e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4257	au
Aphelion	3.4596	au
Asc. node-Earth separation	1.69019	au
Desc. node-Earth separation	2.03392	au
Earth MOID	1.42793	au
Orbital period	1843.77	days
Date of orbit computation	apr 23 20:28

Correlation matrix
1.00000000	-0.29167816	-0.00535819	0.01297642	-0.06394836	0.09154580
-0.29167816	1.00000000	0.01423351	-0.03432907	0.38157684	-0.66164670
-0.00535819	0.01423351	1.00000000	-0.48025103	0.40003666	-0.01333646
0.01297642	-0.03432907	-0.48025103	1.00000000	-0.83088214	0.02814473
-0.06394836	0.38157684	0.40003666	-0.83088214	1.00000000	-0.57164450
0.09154580	-0.66164670	-0.01333646	0.02814473	-0.57164450	1.00000000

Covariance matrix
2.85694522E-16	-3.16574842E-16	-7.02132017E-16	7.72932445E-15	-4.60400552E-14	3.23059448E-14
-3.16574842E-16	4.12328213E-15	7.08569967E-15	-7.76818238E-14	1.04365992E-12	-8.87035023E-13
-7.02132017E-16	7.08569967E-15	6.01033473E-11	-1.31205918E-10	1.32100540E-10	-2.15865398E-12
7.72932445E-15	-7.76818238E-14	-1.31205918E-10	1.24185696E-09	-1.24718445E-09	2.07074193E-11
-4.60400552E-14	1.04365992E-12	1.32100540E-10	-1.24718445E-09	1.81430773E-09	-5.08363769E-10
3.23059448E-14	-8.87035023E-13	-2.15865398E-12	2.07074193E-11	-5.08363769E-10	4.35899307E-10