NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021DH ∴ Orbital info ∴ Epoch 59258 MJD

2021DH ▹

ORBITAL INFORMATION

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(ASCII data file 2021DH.eq0)

Keplerian elements
(Epoch 59258.8 MJD)
	Value	1-σ variation	Units
a	2.70638	0.01172	au
e	0.57916	0.001675
i	7.277	0.01647	deg
Ω	2.979	0.02056	deg
ω	119.427	0.02203	deg
M	4.159	0.02909	deg

Other useful info
Absolute Magnitude (H)	23.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.139	au
Aphelion distance	4.2738	au
Asc. node-Earth separation	1.50987	au
Desc. node-Earth separation	0.40321	au
Earth MOID	0.19062	au
Orbital period	1626.23	days
Date of orbit computation	Jul 29 12:49

Covariance matrix
1.37381078E-04	1.96334260E-05	1.93067685E-04	-2.40925149E-04	2.57844201E-04	-3.40977892E-04
1.96334260E-05	2.80585540E-06	2.75917023E-05	-3.44309884E-05	3.68487141E-05	-4.87298402E-05
1.93067685E-04	2.75917023E-05	2.71329663E-04	-3.38608221E-04	3.62411633E-04	-4.79196930E-04
-2.40925149E-04	-3.44309884E-05	-3.38608221E-04	4.22746882E-04	-4.52695019E-04	5.98032587E-04
2.57844201E-04	3.68487141E-05	3.62411633E-04	-4.52695019E-04	4.85153897E-04	-6.40117418E-04
-3.40977892E-04	-4.87298402E-05	-4.79196930E-04	5.98032587E-04	-6.40117418E-04	8.46322118E-04

Correlation matrix
1.00000000	0.99999997	0.99999422	-0.99972021	0.99874392	-0.99998830
0.99999997	1.00000000	0.99999359	-0.99971600	0.99873422	-0.99998733
0.99999422	0.99999359	1.00000000	-0.99978969	0.99888095	-0.99999434
-0.99972021	-0.99971600	-0.99978969	1.00000000	-0.99959885	0.99980844
0.99874392	0.99873422	0.99888095	-0.99959885	1.00000000	-0.99896906
-0.99998830	-0.99998733	-0.99999434	0.99980844	-0.99896906	1.00000000