NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021PH ∴ Orbital info ∴ Epoch 60400 MJD

2021PH ▹

ORBITAL INFORMATION

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(ASCII data file 2021PH.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.13784	0.001015	au
e	0.107707	0.0006324
i	41.722	0.07156	deg
Ω	129.185	0.0009431	deg
ω	349.493	0.06505	deg
M	262.016	0.992	deg

Other useful info
Absolute Magnitude (H)	22.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0153	au
Aphelion distance	1.2604	au
Asc. node-Earth separation	0.03245	au
Desc. node-Earth separation	0.24313	au
Earth MOID	0.03244	au
Orbital period	443.32	days
Date of orbit computation	feb 26 12:23

Covariance matrix
1.02972144E-06	-6.41754336E-07	7.26198365E-05	-9.56933025E-07	-6.58479377E-05	-1.00666561E-03
-6.41754336E-07	3.99965264E-07	-4.52588696E-05	5.96394752E-07	4.10309790E-05	6.27394539E-04
7.26198365E-05	-4.52588696E-05	5.12150598E-03	-6.74875867E-05	-4.64327734E-03	-7.09945474E-02
-9.56933025E-07	5.96394752E-07	-6.74875867E-05	8.89358856E-07	6.11714099E-05	9.35533929E-04
-6.58479377E-05	4.10309790E-05	-4.64327734E-03	6.11714099E-05	4.23150236E-03	6.43479589E-02
-1.00666561E-03	6.27394539E-04	-7.09945474E-02	9.35533929E-04	6.43479589E-02	9.84157706E-01

Correlation matrix
1.00000000	-0.99999493	0.99999205	-0.99996120	-0.99755077	-0.99998389
-0.99999493	1.00000000	-0.99998555	0.99996352	0.99736345	0.99999366
0.99999205	-0.99998555	1.00000000	-0.99996901	-0.99742096	-0.99998573
-0.99996120	0.99996352	-0.99996901	1.00000000	0.99715502	0.99997393
-0.99755077	0.99736345	-0.99742096	0.99715502	1.00000000	0.99713769
-0.99998389	0.99999366	-0.99998573	0.99997393	0.99713769	1.00000000