NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021RR4 ∴ Orbital info ∴ Epoch 59463 MJD

2021RR4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2021RR4.eq0)

Keplerian elements
(Epoch 59463.4 MJD)
	Value	1-σ variation	Units
a	1.57873	0.001369	au
e	0.35216	0.0005414
i	5.846	0.006995	deg
Ω	170.813	0.0003306	deg
ω	203.333	0.003172	deg
M	345.895	0.02128	deg

Other useful info
Absolute Magnitude (H)	26.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0228	au
Aphelion distance	2.1347	au
Asc. node-Earth separation	1.04857	au
Desc. node-Earth separation	0.03891	au
Earth MOID	0.03185	au
Orbital period	724.534	days
Date of orbit computation	Jul 29 13:15

Covariance matrix
1.87503448E-06	7.41385984E-07	9.57884356E-06	4.51990345E-07	-4.33787970E-06	2.91448472E-05
7.41385984E-07	2.93143053E-07	3.78746264E-06	1.78713509E-07	-1.71514507E-06	1.15238133E-05
9.57884356E-06	3.78746264E-06	4.89349459E-05	2.30884387E-06	-2.21594313E-05	1.48889616E-04
4.51990345E-07	1.78713509E-07	2.30884387E-06	1.09291768E-07	-1.04745892E-06	7.02616746E-06
-4.33787970E-06	-1.71514507E-06	-2.21594313E-05	-1.04745892E-06	1.00629644E-05	-6.74370403E-05
2.91448472E-05	1.15238133E-05	1.48889616E-04	7.02616746E-06	-6.74370403E-05	4.53020985E-04

Correlation matrix
1.00000000	0.99999986	0.99999746	0.99846030	-0.99864218	0.99999538
0.99999986	1.00000000	0.99999769	0.99844433	-0.99861501	0.99999367
0.99999746	0.99999769	1.00000000	0.99836945	-0.99858741	0.99999009
0.99846030	0.99844433	0.99836945	1.00000000	-0.99880408	0.99854033
-0.99864218	-0.99861501	-0.99858741	-0.99880408	1.00000000	-0.99879503
0.99999538	0.99999367	0.99999009	0.99854033	-0.99879503	1.00000000