NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2017AG21 ∴ Orbital info ∴ Epoch 57759 MJD

2017AG21 ▹

ORBITAL INFORMATION

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(ASCII data file 2017AG21.eq0)

Keplerian elements
(Epoch 57759.0 MJD)
	Value	1-σ variation	Units
a	1.06851	0.2401	au
e	0.102308	0.236
i	12.016	22.52	deg
Ω	20.271	9.231	deg
ω	15.169	24.46	deg
M	57.274	13.68	deg

Other useful info
Absolute Magnitude (H)	21.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9592	au
Aphelion distance	1.1778	au
Asc. node-Earth separation	-0.03559	au
Desc. node-Earth separation	0.17177	au
Earth MOID	0.03557	au
Orbital period	403.427	days
Date of orbit computation	Jul 29 12:00

Covariance matrix
5.76416960E-02	5.66559107E-02	5.40557755E+00	2.09434698E+00	-5.69530955E+00	-3.24356799E+00
5.66559107E-02	5.57122548E-02	5.31540597E+00	2.07371321E+00	-5.62788602E+00	-3.17713902E+00
5.40557755E+00	5.31540597E+00	5.07134091E+02	1.97772119E+02	-5.36798134E+02	-3.03192114E+02
2.09434698E+00	2.07371321E+00	1.97772119E+02	8.52205728E+01	-2.24945937E+02	-1.11267857E+02
-5.69530955E+00	-5.62788602E+00	-5.36798134E+02	-2.24945937E+02	5.98289680E+02	3.07483258E+02
-3.24356799E+00	-3.17713902E+00	-3.03192114E+02	-1.11267857E+02	3.07483258E+02	1.87271183E+02

Correlation matrix
1.00000000	0.99977318	0.99979814	0.94494827	-0.96982461	-0.98723184
0.99977318	1.00000000	0.99999924	0.95170226	-0.97479697	-0.98361552
0.99979814	0.99999924	1.00000000	0.95133054	-0.97452692	-0.98383218
0.94494827	0.95170226	0.95133054	1.00000000	-0.99620834	-0.88076900
-0.96982461	-0.97479697	-0.97452692	-0.99620834	1.00000000	0.91860804
-0.98723184	-0.98361552	-0.98383218	-0.88076900	0.91860804	1.00000000