AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RP4 ∴ Orbital info ∴ Epoch epochXXX

(136953) 1998RP4 ▹

ORBITAL INFORMATION

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(ASCII data file 136953.eq0)

Keplerian elements at epoch
57994.5 MJD
	Value	1-σ variation	Units
a	1.93433	6.151e-09	au
e	0.073673	3.587e-08
i	22.335	4.617e-06	deg
Ω	182.936	1.013e-05	deg
ω	253.496	3.371e-05	deg
M	308.448	3.243e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7918	au
Aphelion	2.0768	au
Asc. node-Earth separation	0.96797	au
Desc. node-Earth separation	0.88194	au
Earth MOID	0.86407	au
Orbital period	982.641	days
Date of orbit computation	apr 23 20:17

Correlation matrix
1.00000000	0.15641849	0.01214946	0.00155273	0.08961135	-0.10248213
0.15641849	1.00000000	0.02566806	-0.00659120	0.09765183	-0.08822252
0.01214946	0.02566806	1.00000000	-0.12912841	0.03986757	-0.00391110
0.00155273	-0.00659120	-0.12912841	1.00000000	-0.29333430	0.01813080
0.08961135	0.09765183	0.03986757	-0.29333430	1.00000000	-0.95662640
-0.10248213	-0.08822252	-0.00391110	0.01813080	-0.95662640	1.00000000

Covariance matrix
3.78352128E-17	3.45137671E-17	3.45018590E-16	9.67326736E-17	1.85799250E-14	-2.04432694E-14
3.45137671E-17	1.28680388E-15	4.25095813E-15	-2.39469041E-15	1.18078110E-13	-1.02633642E-13
3.45018590E-16	4.25095813E-15	2.13144953E-11	-6.03792987E-12	6.20426277E-12	-5.85585594E-13
9.67326736E-17	-2.39469041E-15	-6.03792987E-12	1.02578765E-10	-1.00143883E-10	5.95524889E-12
1.85799250E-14	1.18078110E-13	6.20426277E-12	-1.00143883E-10	1.13622855E-09	-1.04575350E-09
-2.04432694E-14	-1.02633642E-13	-5.85585594E-13	5.95524889E-12	-1.04575350E-09	1.05173963E-09