NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021PY ∴ Orbital info ∴ Epoch 59430 MJD

2021PY ▹

ORBITAL INFORMATION

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(ASCII data file 2021PY.eq0)

Keplerian elements
(Epoch 59430.9 MJD)
	Value	1-σ variation	Units
a	1.49797	0.002485	au
e	0.297464	0.001313
i	6.439	0.01858	deg
Ω	307.552	0.007133	deg
ω	328.672	0.3039	deg
M	19.204	0.1424	deg

Other useful info
Absolute Magnitude (H)	26.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0524	au
Aphelion distance	1.9436	au
Asc. node-Earth separation	0.07367	au
Desc. node-Earth separation	0.84436	au
Earth MOID	0.05484	au
Orbital period	669.658	days
Date of orbit computation	Jul 29 13:32

Covariance matrix
6.17695315E-06	2.87277087E-06	4.55000686E-05	8.80680761E-07	-8.08226985E-05	-8.98328521E-05
2.87277087E-06	1.72362453E-06	2.31215305E-05	4.84341659E-06	-2.25665910E-04	4.39702311E-05
4.55000686E-05	2.31215305E-05	3.45148370E-04	2.89525485E-05	-1.54686103E-03	-2.27900749E-04
8.80680761E-07	4.84341659E-06	2.89525485E-05	5.08789764E-05	-2.16321992E-03	9.68197583E-04
-8.08226985E-05	-2.25665910E-04	-1.54686103E-03	-2.16321992E-03	9.23292772E-02	-4.04380032E-02
-8.98328521E-05	4.39702311E-05	-2.27900749E-04	9.68197583E-04	-4.04380032E-02	2.02792372E-02

Correlation matrix
1.00000000	0.88042527	0.98542139	0.04967778	-0.10702284	-0.25381789
0.88042527	1.00000000	0.94796506	0.51720333	-0.56568532	0.23518608
0.98542139	0.94796506	1.00000000	0.21848152	-0.27401773	-0.08614241
0.04967778	0.51720333	0.21848152	1.00000000	-0.99807177	0.95316701
-0.10702284	-0.56568532	-0.27401773	-0.99807177	1.00000000	-0.93453200
-0.25381789	0.23518608	-0.08614241	0.95316701	-0.93453200	1.00000000