AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RT221 ∴ Orbital info ∴ Epoch epochXXX

(200199) 1999RT221 ▹

ORBITAL INFORMATION

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(ASCII data file 200199.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.64553	1.543e-08	au
e	0.2632	5.281e-08
i	7.054	5.564e-06	deg
Ω	270.172	5.231e-05	deg
ω	112.894	5.425e-05	deg
M	247.544	1.502e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9492	au
Aphelion	3.3418	au
Asc. node-Earth separation	1.72639	au
Desc. node-Earth separation	1.25087	au
Earth MOID	0.96608	au
Orbital period	1571.69	days
Date of orbit computation	apr 23 20:31

Correlation matrix
1.00000000	0.08464696	0.00437724	-0.02766785	0.12016803	-0.71694579
0.08464696	1.00000000	-0.02895831	0.00704522	-0.03933911	0.04709136
0.00437724	-0.02895831	1.00000000	-0.03039624	0.03107476	-0.01257482
-0.02766785	0.00704522	-0.03039624	1.00000000	-0.96060029	0.02478449
0.12016803	-0.03933911	0.03107476	-0.96060029	1.00000000	-0.26462410
-0.71694579	0.04709136	-0.01257482	0.02478449	-0.26462410	1.00000000

Covariance matrix
2.38117942E-16	6.89736137E-17	3.75856797E-16	-2.23328029E-14	1.00596007E-13	-1.66213592E-13
6.89736137E-17	2.78837431E-15	-8.50892465E-15	1.94599622E-14	-1.12692706E-13	3.73594896E-14
3.75856797E-16	-8.50892465E-15	3.09636289E-11	-8.84743882E-12	9.38057459E-12	-1.05126439E-12
-2.23328029E-14	1.94599622E-14	-8.84743882E-12	2.73617357E-09	-2.72590228E-09	1.94776260E-11
1.00596007E-13	-1.12692706E-13	9.38057459E-12	-2.72590228E-09	2.94300836E-09	-2.15679716E-10
-1.66213592E-13	3.73594896E-14	-1.05126439E-12	1.94776260E-11	-2.15679716E-10	2.25719100E-10