NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2008CY21 ∴ Orbital info ∴ Epoch 60400 MJD

2008CY21 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2008CY21.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	0.968611	0.0001467	au
e	0.248196	0.0007156
i	10.687	0.04	deg
Ω	322.805	0.002217	deg
ω	53.955	0.01045	deg
M	70.974	1.415	deg

Other useful info
Absolute Magnitude (H)	24.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7282	au
Aphelion distance	1.209	au
Asc. node-Earth separation	-0.2193	au
Desc. node-Earth separation	0.07775	au
Earth MOID	0.04674	au
Orbital period	348.195	days
Date of orbit computation	feb 26 10:35

Covariance matrix
2.15331710E-08	1.04682016E-07	5.85870087E-06	-3.23174466E-07	1.49318155E-06	-2.07705633E-04
1.04682016E-07	5.12036069E-07	2.85312831E-05	-1.57501790E-06	7.27009944E-06	-1.01015603E-03
5.85870087E-06	2.85312831E-05	1.59987608E-03	-8.85169723E-05	4.01156250E-04	-5.65119755E-02
-3.23174466E-07	-1.57501790E-06	-8.85169723E-05	4.91527622E-06	-2.19054138E-05	3.11714520E-03
1.49318155E-06	7.27009944E-06	4.01156250E-04	-2.19054138E-05	1.09255475E-04	-1.44115323E-02
-2.07705633E-04	-1.01015603E-03	-5.65119755E-02	3.11714520E-03	-1.44115323E-02	2.00355877E+00

Correlation matrix
1.00000000	0.99693721	0.99816918	-0.99336552	0.97350238	-0.99998443
0.99693721	1.00000000	0.99684550	-0.99279882	0.97200494	-0.99732600
0.99816918	0.99684550	1.00000000	-0.99818126	0.95950841	-0.99815106
-0.99336552	-0.99279882	-0.99818126	1.00000000	-0.94527004	0.99330364
0.97350238	0.97200494	0.95950841	-0.94527004	1.00000000	-0.97406405
-0.99998443	-0.99732600	-0.99815106	0.99330364	-0.97406405	1.00000000