AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012RP18 ∴ Orbital info ∴ Epoch epochXXX

2012RP18 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2012RP18.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.97628	2.217e-07	au
e	0.214215	1.017e-06
i	13.636	2.182e-05	deg
Ω	195.273	6.355e-05	deg
ω	140.723	0.0009455	deg
M	106.637	0.0005777	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3387	au
Aphelion	3.6138	au
Asc. node-Earth separation	2.40376	au
Desc. node-Earth separation	1.43747	au
Earth MOID	1.34781	au
Orbital period	1875.47	days
Date of orbit computation	apr 24 01:48

Correlation matrix
1.00000000	-0.98122273	0.37572500	-0.00691036	-0.43087400	0.39735944
-0.98122273	1.00000000	-0.40540584	0.02241387	0.35202970	-0.31753029
0.37572500	-0.40540584	1.00000000	-0.78352401	0.19408528	-0.16682214
-0.00691036	0.02241387	-0.78352401	1.00000000	-0.26906374	0.21144569
-0.43087400	0.35202970	0.19408528	-0.26906374	1.00000000	-0.99723154
0.39735944	-0.31753029	-0.16682214	0.21144569	-0.99723154	1.00000000

Covariance matrix
4.91505217E-14	-2.21248421E-13	1.81716583E-12	-9.73631542E-14	-9.03166167E-11	5.08949296E-11
-2.21248421E-13	1.03442029E-12	-8.99495349E-12	1.44875676E-12	3.38517502E-10	-1.86578073E-10
1.81716583E-12	-8.99495349E-12	4.75905592E-10	-1.08628272E-09	4.00319102E-09	-2.10252420E-09
-9.73631542E-14	1.44875676E-12	-1.08628272E-09	4.03887413E-09	-1.61673425E-08	7.76347055E-09
-9.03166167E-11	3.38517502E-10	4.00319102E-09	-1.61673425E-08	8.93936370E-07	-5.44723646E-07
5.08949296E-11	-1.86578073E-10	-2.10252420E-09	7.76347055E-09	-5.44723646E-07	3.33775029E-07