NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021LL9 ∴ Orbital info ∴ Epoch 59379 MJD

2021LL9 ▹

ORBITAL INFORMATION

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(ASCII data file 2021LL9.eq0)

Keplerian elements
(Epoch 59379.9 MJD)
	Value	1-σ variation	Units
a	2.14658	0.01809	au
e	0.493115	0.005088
i	6.175	0.06084	deg
Ω	230.655	0.3563	deg
ω	72.019	0.7124	deg
M	347.432	0.1003	deg

Other useful info
Absolute Magnitude (H)	24.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0881	au
Aphelion distance	3.2051	au
Asc. node-Earth separation	0.39942	au
Desc. node-Earth separation	0.9264	au
Earth MOID	0.12646	au
Orbital period	1148.74	days
Date of orbit computation	feb 26 12:28

Covariance matrix
3.27299752E-04	9.15040010E-05	-7.42915483E-04	-5.56681190E-03	1.12512242E-02	1.69611796E-03
9.15040010E-05	2.58859486E-05	-2.32448863E-04	-1.65534534E-03	3.33714299E-03	4.54569089E-04
-7.42915483E-04	-2.32448863E-04	3.70191800E-03	2.06997622E-02	-4.11417486E-02	-2.25249474E-03
-5.56681190E-03	-1.65534534E-03	2.06997622E-02	1.26945255E-01	-2.53790846E-01	-2.24570312E-02
1.12512242E-02	3.33714299E-03	-4.11417486E-02	-2.53790846E-01	5.07569205E-01	4.59374724E-02
1.69611796E-03	4.54569089E-04	-2.25249474E-03	-2.24570312E-02	4.59374724E-02	1.00560664E-02

Correlation matrix
1.00000000	0.99411174	-0.67492136	-0.86362553	0.87292978	0.93490859
0.99411174	1.00000000	-0.75089980	-0.91316305	0.92065124	0.89095094
-0.67492136	-0.75089980	1.00000000	0.95486884	-0.94912129	-0.36917843
-0.86362553	-0.91316305	0.95486884	1.00000000	-0.99981601	-0.62853583
0.87292978	0.92065124	-0.94912129	-0.99981601	1.00000000	0.64299174
0.93490859	0.89095094	-0.36917843	-0.62853583	0.64299174	1.00000000