NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998QR15 ∴ Orbital info ∴ Epoch 58475 MJD

(353938) 1998QR15 ▹

ORBITAL INFORMATION

◲

(ASCII data file 353938.eq0)

Keplerian elements
(Epoch 58475.5 MJD)
	Value	1-σ variation	Units
a	2.7652	2.74e-09	au
e	0.559131	2.038e-08
i	9.457	3.483e-06	deg
Ω	320.157	1.482e-05	deg
ω	56.991	2.052e-05	deg
M	140.293	3.22e-06	deg

Other useful info
Absolute Magnitude (H)	18.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2191	au
Aphelion distance	4.3113	au
Asc. node-Earth separation	0.44511	au
Desc. node-Earth separation	1.74758	au
Earth MOID	0.2615	au
Orbital period	1679.53	days
Date of orbit computation	mar 14 13:53

Covariance matrix
7.50744874E-18	4.12095846E-18	-4.99515479E-16	6.67813738E-15	-3.54227101E-14	7.93064377E-15
4.12095846E-18	4.15469490E-16	-3.49388977E-14	-5.65829604E-15	3.95033167E-14	-2.21761206E-15
-4.99515479E-16	-3.49388977E-14	1.21283675E-11	2.80037200E-11	-3.20558803E-11	5.07008870E-13
6.67813738E-15	-5.65829604E-15	2.80037200E-11	2.19740396E-10	-2.50395563E-10	9.02750796E-12
-3.54227101E-14	3.95033167E-14	-3.20558803E-11	-2.50395563E-10	4.21034322E-10	-4.66709414E-11
7.93064377E-15	-2.21761206E-15	5.07008870E-13	9.02750796E-12	-4.66709414E-11	1.03672283E-11

Correlation matrix
1.00000000	0.07378745	-0.05234818	0.16441984	-0.63005266	0.89894045
0.07378745	1.00000000	-0.49219643	-0.01872670	0.09445071	-0.03378973
-0.05234818	-0.49219643	1.00000000	0.54244986	-0.44858813	0.04521505
0.16441984	-0.01872670	0.54244986	1.00000000	-0.82321434	0.18913922
-0.63005266	0.09445071	-0.44858813	-0.82321434	1.00000000	-0.70640941
0.89894045	-0.03378973	0.04521505	0.18913922	-0.70640941	1.00000000