AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SN120 ∴ Orbital info ∴ Epoch epochXXX

(489983) 2008SN120 ▹

ORBITAL INFORMATION

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(ASCII data file 489983.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.70568	1.985e-08	au
e	0.199909	7.489e-08
i	5.093	9.201e-06	deg
Ω	196.565	9.036e-05	deg
ω	199.4	9.588e-05	deg
M	167.009	3.251e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1648	au
Aphelion	3.2466	au
Asc. node-Earth separation	2.20046	au
Desc. node-Earth separation	1.18745	au
Earth MOID	1.17248	au
Orbital period	1625.6	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	-0.48951806	0.00399193	0.01375336	0.14642355	-0.58687844
-0.48951806	1.00000000	-0.00459268	-0.01740711	-0.16092449	0.57286521
0.00399193	-0.00459268	1.00000000	-0.51136233	0.47854470	0.00304351
0.01375336	-0.01740711	-0.51136233	1.00000000	-0.92827481	-0.02940519
0.14642355	-0.16092449	0.47854470	-0.92827481	1.00000000	-0.33359276
-0.58687844	0.57286521	0.00304351	-0.02940519	-0.33359276	1.00000000

Covariance matrix
3.93853559E-16	-7.27504994E-16	7.28945488E-16	2.46622425E-14	2.78606566E-13	-3.78598546E-13
-7.27504994E-16	5.60789327E-15	-3.16453943E-15	-1.17783050E-13	-1.15540711E-12	1.39449102E-12
7.28945488E-16	-3.16453943E-15	8.46622428E-11	-4.25137915E-10	4.22163247E-10	9.10296219E-13
2.46622425E-14	-1.17783050E-13	-4.25137915E-10	8.16417753E-09	-8.04166195E-09	-8.63661484E-11
2.78606566E-13	-1.15540711E-12	4.22163247E-10	-8.04166195E-09	9.19233939E-09	-1.03966408E-09
-3.78598546E-13	1.39449102E-12	9.10296219E-13	-8.63661484E-11	-1.03966408E-09	1.05663940E-09