AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RD78 ∴ Orbital info ∴ Epoch epochXXX

(157885) 1999RD78 ▹

ORBITAL INFORMATION

◲

(ASCII data file 157885.eq0)

Keplerian elements at epoch
57979.1 MJD
	Value	1-σ variation	Units
a	2.61367	1.215e-08	au
e	0.250295	4.151e-08
i	10.779	5.585e-06	deg
Ω	165.8	2.109e-05	deg
ω	95.827	2.486e-05	deg
M	143.159	1.171e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9595	au
Aphelion	3.2679	au
Asc. node-Earth separation	1.52218	au
Desc. node-Earth separation	1.38165	au
Earth MOID	0.98018	au
Orbital period	1543.39	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	0.49855208	-0.02185063	-0.00942256	0.15594024	-0.35214575
0.49855208	1.00000000	-0.01666778	-0.01194222	0.17233016	-0.40989749
-0.02185063	-0.01666778	1.00000000	-0.20892038	0.17071035	0.00930185
-0.00942256	-0.01194222	-0.20892038	1.00000000	-0.84673872	0.02544522
0.15594024	0.17233016	0.17071035	-0.84673872	1.00000000	-0.53388121
-0.35214575	-0.40989749	0.00930185	0.02544522	-0.53388121	1.00000000

Covariance matrix
1.47691513E-16	2.51497510E-16	-1.48314186E-15	-2.41517797E-15	4.71080143E-14	-5.01138901E-14
2.51497510E-16	1.72302179E-15	-3.86423995E-15	-1.04552168E-14	1.77813813E-13	-1.99240921E-13
-1.48314186E-15	-3.86423995E-15	3.11947783E-11	-2.46107208E-11	2.37006159E-11	6.08370571E-13
-2.41517797E-15	-1.04552168E-14	-2.46107208E-11	4.44841369E-10	-4.43926247E-10	6.28444141E-12
4.71080143E-14	1.77813813E-13	2.37006159E-11	-4.43926247E-10	6.17899213E-10	-1.55403701E-10
-5.01138901E-14	-1.99240921E-13	6.08370571E-13	6.28444141E-12	-1.55403701E-10	1.37124733E-10