NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021TH4 ∴ Orbital info ∴ Epoch 59536 MJD

2021TH4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021TH4.eq0)

Keplerian elements
(Epoch 59536.2 MJD)
	Value	1-σ variation	Units
a	1.79567	7.994e-06	au
e	0.375514	2.476e-06
i	22.39	6.436e-05	deg
Ω	71.27	2.65e-05	deg
ω	29.301	5.308e-05	deg
M	344.953	0.0001233	deg

Other useful info
Absolute Magnitude (H)	20.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1214	au
Aphelion distance	2.47	au
Asc. node-Earth separation	0.17632	au
Desc. node-Earth separation	1.28095	au
Earth MOID	0.16741	au
Orbital period	878.895	days
Date of orbit computation	feb 26 12:26

Covariance matrix
6.39107374E-11	1.97890769E-11	5.08594505E-10	1.96347754E-10	-3.76138095E-10	9.81679465E-10
1.97890769E-11	6.13041464E-12	1.57305375E-10	6.06967324E-11	-1.16142879E-10	3.03870485E-10
5.08594505E-10	1.57305375E-10	4.14208925E-09	1.57350681E-09	-2.96876068E-09	7.79801115E-09
1.96347754E-10	6.06967324E-11	1.57350681E-09	7.02486972E-10	-1.19143471E-09	2.99207357E-09
-3.76138095E-10	-1.16142879E-10	-2.96876068E-09	-1.19143471E-09	2.81786130E-09	-6.02468464E-09
9.81679465E-10	3.03870485E-10	7.79801115E-09	2.99207357E-09	-6.02468464E-09	1.51980950E-08

Correlation matrix
1.00000000	0.99975526	0.98849624	0.92665887	-0.88634051	0.99606623
0.99975526	1.00000000	0.98716310	0.92491378	-0.88366542	0.99551777
0.98849624	0.98716310	1.00000000	0.92244348	-0.86897175	0.98283259
0.92665887	0.92491378	0.92244348	1.00000000	-0.84682039	0.91571126
-0.88634051	-0.88366542	-0.86897175	-0.84682039	1.00000000	-0.92061900
0.99606623	0.99551777	0.98283259	0.91571126	-0.92061900	1.00000000