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	0.493114	0.005088
i	6.175	0.06085	deg
Ω	230.655	0.3563	deg
ω	72.019	0.7125	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	1148.73	days
Date of orbit computation	Jul 29 13:06

Covariance matrix
3.27353593E-04	9.15195168E-05	-7.43080138E-04	-5.56788487E-03	1.12534088E-02	1.69634314E-03
9.15195168E-05	2.58904191E-05	-2.32496281E-04	-1.65565421E-03	3.33777211E-03	4.54633978E-04
-7.43080138E-04	-2.32496281E-04	3.70242158E-03	2.07030280E-02	-4.11484130E-02	-2.25318301E-03
-5.56788487E-03	-1.65565421E-03	2.07030280E-02	1.26966510E-01	-2.53834197E-01	-2.24615247E-02
1.12534088E-02	3.33777211E-03	-4.11484130E-02	-2.53834197E-01	5.07657588E-01	4.59466216E-02
1.69634314E-03	4.54633978E-04	-2.25318301E-03	-2.24615247E-02	4.59466216E-02	1.00570010E-02

Correlation matrix
1.00000000	0.99411270	-0.67496952	-0.86364865	0.87295147	0.93491236
0.99411270	1.00000000	-0.75093706	-0.91317814	0.92066514	0.89095979
-0.67496952	-0.75093706	1.00000000	0.95487461	-0.94912784	-0.36924896
-0.86364865	-0.91317814	0.95487461	1.00000000	-0.99981604	-0.62857976
0.87295147	0.92066514	-0.94912784	-0.99981604	1.00000000	0.64303394
0.93491236	0.89095979	-0.36924896	-0.62857976	0.64303394	1.00000000