AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HD16 ∴ Orbital info ∴ Epoch epochXXX

(420571) 2012HD16 ▹

ORBITAL INFORMATION

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(ASCII data file 420571.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.43127	2.277e-08	au
e	0.043535	7.134e-08
i	14.681	5.549e-06	deg
Ω	155.292	2.851e-05	deg
ω	256.56	8.599e-05	deg
M	227.612	7.417e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3254	au
Aphelion	2.5371	au
Asc. node-Earth separation	1.46212	au
Desc. node-Earth separation	1.39276	au
Earth MOID	1.36824	au
Orbital period	1384.68	days
Date of orbit computation	apr 23 21:19

Correlation matrix
1.00000000	0.16344490	0.01094669	0.01746853	-0.57979566	0.54045387
0.16344490	1.00000000	-0.02818729	0.01694583	-0.20964847	0.19881054
0.01094669	-0.02818729	1.00000000	0.24446092	-0.08793716	0.01063066
0.01746853	0.01694583	0.24446092	1.00000000	-0.34115519	0.02078908
-0.57979566	-0.20964847	-0.08793716	-0.34115519	1.00000000	-0.94186698
0.54045387	0.19881054	0.01063066	0.02078908	-0.94186698	1.00000000

Covariance matrix
5.18444635E-16	2.65511345E-16	1.38309227E-15	1.13407962E-14	-1.13523571E-12	9.12682215E-13
2.65511345E-16	5.09003809E-15	-1.11591476E-14	3.44714423E-14	-1.28621070E-12	1.05198534E-12
1.38309227E-15	-1.11591476E-14	3.07917584E-11	3.86778904E-11	-4.19613610E-11	4.37509309E-12
1.13407962E-14	3.44714423E-14	3.86778904E-11	8.12965598E-10	-8.36465361E-10	4.39623820E-11
-1.13523571E-12	-1.28621070E-12	-4.19613610E-11	-8.36465361E-10	7.39468692E-09	-6.00702215E-09
9.12682215E-13	1.05198534E-12	4.37509309E-12	4.39623820E-11	-6.00702215E-09	5.50071988E-09