AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003US218 ∴ Orbital info ∴ Epoch epochXXX

(238236) 2003US218 ▹

ORBITAL INFORMATION

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(ASCII data file 238236.eq0)

Keplerian elements at epoch
58018.7 MJD
	Value	1-σ variation	Units
a	2.72289	1.768e-08	au
e	0.047623	6.03e-08
i	7.055	6.099e-06	deg
Ω	76.812	4.679e-05	deg
ω	300.203	7.741e-05	deg
M	55.155	5.956e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5932	au
Aphelion	2.8526	au
Asc. node-Earth separation	1.66771	au
Desc. node-Earth separation	1.76736	au
Earth MOID	1.60364	au
Orbital period	1641.13	days
Date of orbit computation	apr 23 20:39

Correlation matrix
1.00000000	-0.07010734	0.00069642	-0.00303006	-0.21586776	0.27392468
-0.07010734	1.00000000	0.00197600	-0.00512407	0.15197313	-0.20074122
0.00069642	0.00197600	1.00000000	-0.32937877	0.20715900	-0.01084340
-0.00303006	-0.00512407	-0.32937877	1.00000000	-0.61158262	0.01580378
-0.21586776	0.15197313	0.20715900	-0.61158262	1.00000000	-0.79889326
0.27392468	-0.20074122	-0.01084340	0.01580378	-0.79889326	1.00000000

Covariance matrix
3.12443562E-16	-7.47259819E-17	7.50785309E-17	-2.50591215E-15	-2.95376321E-13	2.88372133E-13
-7.47259819E-17	3.63617442E-15	7.26717747E-16	-1.44566173E-14	7.09400150E-13	-7.20933582E-13
7.50785309E-17	7.26717747E-16	3.71974320E-11	-9.39898462E-11	9.78052983E-11	-3.93874742E-12
-2.50591215E-15	-1.44566173E-14	-9.39898462E-11	2.18906028E-09	-2.21506307E-09	4.40378608E-11
-2.95376321E-13	7.09400150E-13	9.78052983E-11	-2.21506307E-09	5.99244703E-09	-3.68321614E-09
2.88372133E-13	-7.20933582E-13	-3.93874742E-12	4.40378608E-11	-3.68321614E-09	3.54709392E-09