AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HP12 ∴ Orbital info ∴ Epoch epochXXX

(431762) 2008HP12 ▹

ORBITAL INFORMATION

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(ASCII data file 431762.eq0)

Keplerian elements at epoch
57780.9 MJD
	Value	1-σ variation	Units
a	2.31424	1.146e-08	au
e	0.160698	6.038e-08
i	2.107	6.763e-06	deg
Ω	198.502	0.000132	deg
ω	44.231	0.0001346	deg
M	165.939	2.05e-05	deg

Other useful info
Absolute Magnitude (H)	18.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9423	au
Aphelion	2.6861	au
Asc. node-Earth separation	1.01946	au
Desc. node-Earth separation	1.54903	au
Earth MOID	0.92892	au
Orbital period	1285.91	days
Date of orbit computation	apr 23 21:21

Correlation matrix
1.00000000	0.00601581	-0.01033196	0.00642586	-0.02013333	0.08134442
0.00601581	1.00000000	-0.00086758	0.01182569	-0.10136936	0.48176946
-0.01033196	-0.00086758	1.00000000	0.08788574	-0.08808075	0.00960912
0.00642586	0.01182569	0.08788574	1.00000000	-0.98324122	0.01492386
-0.02013333	-0.10136936	-0.08808075	-0.98324122	1.00000000	-0.19431188
0.08134442	0.48176946	0.00960912	0.01492386	-0.19431188	1.00000000

Covariance matrix
1.31396614E-16	4.16397049E-18	-8.00907791E-16	9.71998161E-15	-3.10579719E-14	1.91189217E-14
4.16397049E-18	3.64621969E-15	-3.54274400E-16	9.42301369E-14	-8.23746437E-13	5.96491438E-13
-8.00907791E-16	-3.54274400E-16	4.57314555E-11	7.84273862E-11	-8.01593088E-11	1.33240024E-12
9.71998161E-15	9.42301369E-14	7.84273862E-11	1.74134041E-08	-1.74609292E-08	4.03800214E-11
-3.10579719E-14	-8.23746437E-13	-8.01593088E-11	-1.74609292E-08	1.81105180E-08	-5.36177178E-10
1.91189217E-14	5.96491438E-13	1.33240024E-12	4.03800214E-11	-5.36177178E-10	4.20423587E-10