AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RH142 ∴ Orbital info ∴ Epoch epochXXX

(121278) 1999RH142 ▹

ORBITAL INFORMATION

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(ASCII data file 121278.eq0)

Keplerian elements at epoch
57709.4 MJD
	Value	1-σ variation	Units
a	2.7612	1.557e-08	au
e	0.077848	3.919e-08
i	12.327	6.012e-06	deg
Ω	0.264	2.004e-05	deg
ω	269.101	4.841e-05	deg
M	347.389	4.606e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5462	au
Aphelion	2.9761	au
Asc. node-Earth separation	1.74498	au
Desc. node-Earth separation	1.74597	au
Earth MOID	1.56991	au
Orbital period	1675.89	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	0.17075786	0.00446424	-0.00184800	0.10821081	-0.12100544
0.17075786	1.00000000	0.00723775	0.01180231	0.22081877	-0.25114179
0.00446424	0.00723775	1.00000000	-0.19426329	0.08737914	-0.00997541
-0.00184800	0.01180231	-0.19426329	1.00000000	-0.39051170	-0.01323408
0.10821081	0.22081877	0.08737914	-0.39051170	1.00000000	-0.91245039
-0.12100544	-0.25114179	-0.00997541	-0.01323408	-0.91245039	1.00000000

Covariance matrix
2.42406695E-16	1.04198344E-16	4.17861336E-16	-5.76677909E-16	8.15566011E-14	-8.67763456E-14
1.04198344E-16	1.53608633E-15	1.70539034E-15	9.27115734E-15	4.18947853E-13	-4.53368100E-13
4.17861336E-16	1.70539034E-15	3.61430572E-11	-2.34078837E-11	2.54294155E-11	-2.76227810E-12
-5.76677909E-16	9.27115734E-15	-2.34078837E-11	4.01714892E-10	-3.78886539E-10	-1.22173475E-11
8.15566011E-14	4.18947853E-13	2.54294155E-11	-3.78886539E-10	2.34332396E-09	-2.03446201E-09
-8.67763456E-14	-4.53368100E-13	-2.76227810E-12	-1.22173475E-11	-2.03446201E-09	2.12152580E-09