NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1999FK21 ∴ Orbital info ∴ Epoch 60400 MJD

(85953) 1999FK21 ▹

ORBITAL INFORMATION

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(ASCII data file 85953.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	0.738806	1.89e-09	au
e	0.703063	3.919e-08
i	12.605	5.786e-06	deg
Ω	180.449	6.204e-06	deg
ω	172.423	7.28e-06	deg
M	47.784	1.311e-05	deg

Non-gravitational parameters
	Value	1-σ variation	Units
A₁	N/A	N/A	au/day²
A₂	-1.411e-14	1.365e-15	au/day²

Other useful info
Absolute Magnitude (H)	18.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.2194	au
Aphelion distance	1.2582	au
Asc. node-Earth separation	0.23672	au
Desc. node-Earth separation	-0.78257	au
Earth MOID	0.07087	au
Orbital period	231.95	days
Date of orbit computation	feb 26 13:28

Covariance matrix
3.57327152E-18	2.09417889E-17	-1.41864918E-16	5.80363590E-17	1.24536616E-16	-1.64306456E-14	2.42132987E-14
2.09417889E-17	1.53566035E-15	5.19717001E-14	-6.38029827E-14	8.72628199E-14	-1.68496469E-13	-2.65670325E-14
-1.41864918E-16	5.19717001E-14	3.34812365E-11	-8.56727858E-12	1.09064313E-11	-1.38048551E-11	5.45451039E-12
5.80363590E-17	-6.38029827E-14	-8.56727858E-12	3.84950563E-11	-4.18647491E-11	1.85355305E-11	-4.52862495E-13
1.24536616E-16	8.72628199E-14	1.09064313E-11	-4.18647491E-11	5.29923916E-11	-4.23099270E-11	1.82042932E-12
-1.64306456E-14	-1.68496469E-13	-1.38048551E-11	1.85355305E-11	-4.23099270E-11	1.71770766E-10	-9.14955684E-11
2.42132987E-14	-2.65670325E-14	5.45451039E-12	-4.52862495E-13	1.82042932E-12	-9.14955684E-11	1.86451972E-10

Correlation matrix
1.00000000	0.28270480	-0.01297004	0.00494840	0.00905018	-0.66320378	0.93807478
0.28270480	1.00000000	0.22920210	-0.26241637	0.30589677	-0.32807157	-0.04964917
-0.01297004	0.22920210	1.00000000	-0.23863804	0.25892570	-0.18203566	0.06903535
0.00494840	-0.26241637	-0.23863804	1.00000000	-0.92691360	0.22794387	-0.00534540
0.00905018	0.30589677	0.25892570	-0.92691360	1.00000000	-0.44346657	0.01831402
-0.66320378	-0.32807157	-0.18203566	0.22794387	-0.44346657	1.00000000	-0.51126015
0.93807478	-0.04964917	0.06903535	-0.00534540	0.01831402	-0.51126015	1.00000000