NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2020DA4 ∴ Orbital info ∴ Epoch 60600 MJD

2020DA4 ▹

ORBITAL INFORMATION

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(ASCII data file 2020DA4.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.61835	8.308e-09	au
e	0.431802	1.16e-08
i	0.845	2.834e-06	deg
Ω	180.48	5.887e-05	deg
ω	24.39	5.525e-05	deg
M	73.07	5.69e-06	deg

Other useful info
Absolute Magnitude (H)	25.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9195	au
Aphelion distance	2.3172	au
Asc. node-Earth separation	-0.04925	au
Desc. node-Earth separation	1.16628	au
Earth MOID	0.00394	au
Orbital period	751.981	days
Date of orbit computation	Jul 29 13:02

Covariance matrix
6.90202603E-17	8.27135658E-17	-2.10158230E-14	3.99081095E-13	-3.71950583E-13	-4.59780201E-14
8.27135658E-17	1.34522442E-16	-3.11252139E-14	5.67623266E-13	-5.24823410E-13	-6.13614925E-14
-2.10158230E-14	-3.11252139E-14	8.03138537E-12	-1.49940472E-10	1.39081029E-10	1.53941326E-11
3.99081095E-13	5.67623266E-13	-1.49940472E-10	3.46625644E-09	-3.25092434E-09	-2.95215743E-10
-3.71950583E-13	-5.24823410E-13	1.39081029E-10	-3.25092434E-09	3.05237173E-09	2.73921722E-10
-4.59780201E-14	-6.13614925E-14	1.53941326E-11	-2.95215743E-10	2.73921722E-10	3.23709436E-11

Correlation matrix
1.00000000	0.85840270	-0.89261231	0.81591048	-0.81036045	-0.97271204
0.85840270	1.00000000	-0.94693407	0.83125156	-0.81902492	-0.92986706
-0.89261231	-0.94693407	1.00000000	-0.89865562	0.88828832	0.95473383
0.81591048	0.83125156	-0.89865562	1.00000000	-0.99944248	-0.88131566
-0.81036045	-0.81902492	0.88828832	-0.99944248	1.00000000	0.87142514
-0.97271204	-0.92986706	0.95473383	-0.88131566	0.87142514	1.00000000