NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998XR16 ∴ Orbital info ∴ Epoch 57733 MJD

(452313) 1998XR16 ▹

ORBITAL INFORMATION

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(ASCII data file 452313.eq0)

Keplerian elements
(Epoch 57733.3 MJD)
	Value	1-σ variation	Units
a	2.27579	1.639e-09	au
e	0.578616	2.578e-08
i	20.541	8.547e-06	deg
Ω	91.848	9.462e-06	deg
ω	68.159	1.38e-05	deg
M	68.944	3.553e-06	deg

Other useful info
Absolute Magnitude (H)	18.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.959	au
Aphelion distance	3.5926	au
Asc. node-Earth separation	0.26225	au
Desc. node-Earth separation	0.9141	au
Earth MOID	0.16548	au
Orbital period	1254	days
Date of orbit computation	feb 26 13:22

Covariance matrix
2.68666505E-18	1.32723657E-17	-7.48917321E-16	-3.21316562E-16	1.00266044E-14	-3.63417153E-15
1.32723657E-17	6.64602271E-16	1.75780180E-15	1.21229419E-14	8.48384433E-14	-4.06566249E-15
-7.48917321E-16	1.75780180E-15	7.30566751E-11	-3.44338663E-11	4.92628753E-11	-8.90920086E-12
-3.21316562E-16	1.21229419E-14	-3.44338663E-11	8.95273141E-11	-9.73016358E-11	7.76879424E-12
1.00266044E-14	8.48384433E-14	4.92628753E-11	-9.73016358E-11	1.90418181E-10	-3.64583045E-11
-3.63417153E-15	-4.06566249E-15	-8.90920086E-12	7.76879424E-12	-3.64583045E-11	1.26225025E-11

Correlation matrix
1.00000000	0.31409474	-0.05345609	-0.02071804	0.44329508	-0.62405940
0.31409474	1.00000000	0.00797736	0.04969919	0.23848308	-0.04438924
-0.05345609	0.00797736	1.00000000	-0.42577294	0.41767223	-0.29338376
-0.02071804	0.04969919	-0.42577294	1.00000000	-0.74522627	0.23110168
0.44329508	0.23848308	0.41767223	-0.74522627	1.00000000	-0.74365162
-0.62405940	-0.04438924	-0.29338376	0.23110168	-0.74365162	1.00000000