AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

2012HP15 ▹

ORBITAL INFORMATION

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(ASCII data file 2012HP15.eq0)

Keplerian elements at epoch
56580.4 MJD
	Value	1-σ variation	Units
a	1.13595	8.021e-08	au
e	0.34865	2.919e-06
i	29.503	8.739e-05	deg
Ω	201.064	4.116e-05	deg
ω	131.071	0.0002682	deg
M	0.488	0.0001084	deg

Other useful info
Absolute Magnitude (H)	21.9	mag
Slope parameter (G)	0.15	mag
Perihelion	0.7399	au
Aphelion	1.532	au
Asc. node-Earth separation	0.29352	au
Desc. node-Earth separation	-0.18546	au
Earth MOID	0.16849	au
Orbital period	442.221	days
Date of orbit computation	apr 24 01:47

Correlation matrix
1.00000000	0.95864635	0.61447100	-0.83145715	0.98139672	0.36273926
0.95864635	1.00000000	0.50477681	-0.80728242	0.95346847	0.57892484
0.61447100	0.50477681	1.00000000	-0.27715948	0.63069510	-0.21762198
-0.83145715	-0.80728242	-0.27715948	1.00000000	-0.86990679	-0.29851420
0.98139672	0.95346847	0.63069510	-0.86990679	1.00000000	0.31443690
0.36273926	0.57892484	-0.21762198	-0.29851420	0.31443690	1.00000000

Covariance matrix
6.43407260E-15	2.24472177E-13	4.30731542E-12	-2.74506219E-12	2.11128708E-11	3.15520822E-12
2.24472177E-13	8.52162135E-12	1.28772408E-10	-9.69964746E-11	7.46495449E-10	1.83262575E-10
4.30731542E-12	1.28772408E-10	7.63703191E-09	-9.96922466E-10	1.47822816E-08	-2.06231754E-09
-2.74506219E-12	-9.69964746E-11	-9.96922466E-10	1.69409858E-09	-9.60288591E-09	-1.33236992E-09
2.11128708E-11	7.46495449E-10	1.47822816E-08	-9.60288591E-09	7.19315503E-08	9.14499988E-09
3.15520822E-12	1.83262575E-10	-2.06231754E-09	-1.33236992E-09	9.14499988E-09	1.17592864E-08