NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1999AR7 ∴ Orbital info ∴ Epoch 60400 MJD

(53110) 1999AR7 ▹

ORBITAL INFORMATION

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(ASCII data file 53110.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.6446	5.317e-09	au
e	0.214466	3.303e-08
i	40.625	6.74e-06	deg
Ω	85.417	6e-06	deg
ω	58.195	1.542e-05	deg
M	302.048	1.458e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2919	au
Aphelion distance	1.9973	au
Asc. node-Earth separation	0.42633	au
Desc. node-Earth separation	0.7529	au
Earth MOID	0.41047	au
Orbital period	770.353	days
Date of orbit computation	feb 26 13:20

Covariance matrix
2.82737259E-17	-7.31610645E-17	2.09642590E-15	5.38329312E-16	2.45625283E-15	-4.15530245E-14
-7.31610645E-17	1.09084662E-15	-9.64196360E-15	1.23242033E-15	3.88367478E-14	1.01290370E-13
2.09642590E-15	-9.64196360E-15	4.54321536E-11	-1.98157157E-11	2.52832737E-11	-1.27241673E-11
5.38329312E-16	1.23242033E-15	-1.98157157E-11	3.60030315E-11	-3.39783855E-11	5.71581510E-12
2.45625283E-15	3.88367478E-14	2.52832737E-11	-3.39783855E-11	2.37721791E-10	-1.80767195E-10
-4.15530245E-14	1.01290370E-13	-1.27241673E-11	5.71581510E-12	-1.80767195E-10	2.12462090E-10

Correlation matrix
1.00000000	-0.41658790	0.05849333	0.01687279	0.02996036	-0.53613035
-0.41658790	1.00000000	-0.04331138	0.00621881	0.07626522	0.21039993
0.05849333	-0.04331138	1.00000000	-0.48995768	0.24328602	-0.12951110
0.01687279	0.00621881	-0.48995768	1.00000000	-0.36728121	0.06535336
0.02996036	0.07626522	0.24328602	-0.36728121	1.00000000	-0.80434876
-0.53613035	0.21039993	-0.12951110	0.06535336	-0.80434876	1.00000000