NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021HP2 ∴ Orbital info ∴ Epoch 60600 MJD

2021HP2 ▹

ORBITAL INFORMATION

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(ASCII data file 2021HP2.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	0.908505	4.297e-05	au
e	0.268115	0.0004766
i	13.53	0.02651	deg
Ω	30.803	0.001341	deg
ω	311.93	0.01952	deg
M	266.057	0.1141	deg

Other useful info
Absolute Magnitude (H)	27.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.6649	au
Aphelion distance	1.1521	au
Asc. node-Earth separation	-0.27955	au
Desc. node-Earth separation	0.0243	au
Earth MOID	0.01607	au
Orbital period	316.293	days
Date of orbit computation	Jul 29 12:59

Covariance matrix
1.84616745E-09	2.02727506E-09	4.76186830E-07	2.11372177E-08	-4.45040255E-07	-3.63115723E-06
2.02727506E-09	2.27140112E-07	1.19416258E-05	6.14832392E-07	-8.33654645E-06	3.23783150E-05
4.76186830E-07	1.19416258E-05	7.02827524E-04	3.55002377E-05	-5.13136704E-04	9.09552910E-04
2.11372177E-08	6.14832392E-07	3.55002377E-05	1.79875229E-06	-2.57351428E-05	5.40788112E-05
-4.45040255E-07	-8.33654645E-06	-5.13136704E-04	-2.57351428E-05	3.81141176E-04	-3.93598780E-04
-3.63115723E-06	3.23783150E-05	9.09552910E-04	5.40788112E-05	-3.93598780E-04	1.30218971E-02

Correlation matrix
1.00000000	0.09899887	0.41803963	0.36679769	-0.53054328	-0.74058068
0.09899887	1.00000000	0.94513133	0.96188719	-0.89597589	0.59534704
0.41803963	0.94513133	1.00000000	0.99843823	-0.99143847	0.30065363
0.36679769	0.96188719	0.99843823	1.00000000	-0.98287427	0.35334937
-0.53054328	-0.89597589	-0.99143847	-0.98287427	1.00000000	-0.17667442
-0.74058068	0.59534704	0.30065363	0.35334937	-0.17667442	1.00000000