NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2020HD9 ∴ Orbital info ∴ Epoch 60400 MJD

2020HD9 ▹

ORBITAL INFORMATION

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(ASCII data file 2020HD9.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.21569	0.185	au
e	0.912473	0.006827
i	19.499	0.6232	deg
Ω	230.216	1.553	deg
ω	171.812	1.869	deg
M	88.071	56.09	deg

Other useful info
Absolute Magnitude (H)	19.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.1939	au
Aphelion distance	4.2375	au
Asc. node-Earth separation	2.81942	au
Desc. node-Earth separation	-0.79404	au
Earth MOID	0.20827	au
Orbital period	1204.65	days
Date of orbit computation	feb 26 12:07

Covariance matrix
3.42115921E-02	1.25685479E-03	1.14973456E-01	-2.86340086E-01	3.43023860E-01	-1.03746067E+01
1.25685479E-03	4.66100184E-05	4.19414344E-03	-1.04411336E-02	1.24508650E-02	-3.81161340E-01
1.14973456E-01	4.19414344E-03	3.88421422E-01	-9.67657126E-01	1.16310294E+00	-3.48639851E+01
-2.86340086E-01	-1.04411336E-02	-9.67657126E-01	2.41072510E+00	-2.89820249E+00	8.68281375E+01
3.43023860E-01	1.24508650E-02	1.16310294E+00	-2.89820249E+00	3.49171823E+00	-1.04013681E+02
-1.03746067E+01	-3.81161340E-01	-3.48639851E+01	8.68281375E+01	-1.04013681E+02	3.14608285E+03

Correlation matrix
1.00000000	0.99531105	0.99737702	-0.99706085	0.99247161	-0.99999982
0.99531105	1.00000000	0.98571656	-0.98499533	0.97597859	-0.99536904
0.99737702	0.98571656	1.00000000	-0.99999095	0.99872741	-0.99733340
-0.99706085	-0.98499533	-0.99999095	1.00000000	-0.99893053	0.99701470
0.99247161	0.97597859	0.99872741	-0.99893053	1.00000000	-0.99239781
-0.99999982	-0.99536904	-0.99733340	0.99701470	-0.99239781	1.00000000