NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021TJ4 ∴ Orbital info ∴ Epoch 60400 MJD

2021TJ4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021TJ4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.00941	4.89e-05	au
e	0.459177	1.205e-05
i	9.004	0.0001671	deg
Ω	81.609	6.219e-05	deg
ω	340.507	5.192e-05	deg
M	295.267	0.0108	deg

Other useful info
Absolute Magnitude (H)	22.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0867	au
Aphelion distance	2.9321	au
Asc. node-Earth separation	0.12297	au
Desc. node-Earth separation	1.78079	au
Earth MOID	0.10976	au
Orbital period	1040.4	days
Date of orbit computation	feb 26 12:34

Covariance matrix
2.39098173E-09	5.89182134E-10	8.16536680E-09	-2.87196262E-09	1.75700213E-09	-5.28337273E-07
5.89182134E-10	1.45188660E-10	2.01213729E-09	-7.07667104E-10	4.34465535E-10	-1.30192574E-07
8.16536680E-09	2.01213729E-09	2.79145519E-08	-9.83856266E-09	6.08773765E-09	-1.80432847E-06
-2.87196262E-09	-7.07667104E-10	-9.83856266E-09	3.86736707E-09	-2.49711204E-09	6.34611007E-07
1.75700213E-09	4.34465535E-10	6.08773765E-09	-2.49711204E-09	2.69545342E-09	-3.88585383E-07
-5.28337273E-07	-1.30192574E-07	-1.80432847E-06	6.34611007E-07	-3.88585383E-07	1.16747255E-04

Correlation matrix
1.00000000	0.99998870	0.99947570	-0.94445867	0.69209904	-0.99999950
0.99998870	1.00000000	0.99948420	-0.94439779	0.69450130	-0.99999200
0.99947570	0.99948420	1.00000000	-0.94690984	0.70181829	-0.99948650
-0.94445867	-0.94439779	-0.94690984	1.00000000	-0.77341825	0.94444477
0.69209904	0.69450130	0.70181829	-0.77341825	1.00000000	-0.69270322
-0.99999950	-0.99999200	-0.99948650	0.94444477	-0.69270322	1.00000000