NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2010HP20 ∴ Orbital info ∴ Epoch 55306 MJD

2010HP20 ▹

ORBITAL INFORMATION

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(ASCII data file 2010HP20.eq0)

Keplerian elements
(Epoch 55306.5 MJD)
	Value	1-σ variation	Units
a	2.08927	3.111	au
e	0.557051	0.6898
i	7.931	6.732	deg
Ω	209.099	0.2904	deg
ω	320.888	0.5078	deg
M	10.176	25.47	deg

Other useful info
Absolute Magnitude (H)	27.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9254	au
Aphelion distance	3.2531	au
Asc. node-Earth separation	0.00174	au
Desc. node-Earth separation	1.54217	au
Earth MOID	0.0009	au
Orbital period	1103.04	days
Date of orbit computation	feb 26 10:46

Covariance matrix
9.67633337E+00	2.14564863E+00	2.09299419E+01	8.94047629E-01	-1.81854456E-01	-7.92381497E+01
2.14564863E+00	4.75781043E-01	4.64124927E+00	1.98210166E-01	-4.07816442E-02	-1.75703015E+01
2.09299419E+01	4.64124927E+00	4.53222904E+01	1.92445976E+00	-5.06987365E-01	-1.71363286E+02
8.94047629E-01	1.98210166E-01	1.92445976E+00	8.43358142E-02	4.17583538E-03	-7.32660437E+00
-1.81854456E-01	-4.07816442E-02	-5.06987365E-01	4.17583538E-03	2.57909019E-01	1.42400985E+00
-7.92381497E+01	-1.75703015E+01	-1.71363286E+02	-7.32660437E+00	1.42400985E+00	6.48886889E+02

Correlation matrix
1.00000000	0.99999914	0.99943991	0.98969009	-0.11511589	-0.99998714
0.99999914	1.00000000	0.99948298	0.98950123	-0.11642008	-0.99997962
0.99943991	0.99948298	1.00000000	0.98434398	-0.14828866	-0.99925736
0.98969009	0.98950123	0.98434398	1.00000000	0.02831419	-0.99040362
-0.11511589	-0.11642008	-0.14828866	0.02831419	1.00000000	0.11007666
-0.99998714	-0.99997962	-0.99925736	-0.99040362	0.11007666	1.00000000