AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2015AY91 ∴ Orbital info ∴ Epoch epochXXX

(636903) 2015AY91 ▹

ORBITAL INFORMATION

◲

(ASCII data file 636903.eq0)

Keplerian elements at epoch
57308.0 MJD
	Value	1-σ variation	Units
a	2.90607	3.985e-08	au
e	0.083531	1.39e-07
i	2.104	1.402e-05	deg
Ω	177.398	0.0003003	deg
ω	221.814	0.0003146	deg
M	121.734	8.807e-05	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6633	au
Aphelion	3.1488	au
Asc. node-Earth separation	2.08045	au
Desc. node-Earth separation	1.71238	au
Earth MOID	1.67064	au
Orbital period	1809.5	days
Date of orbit computation	apr 23 22:03

Correlation matrix
1.00000000	0.33879348	-0.00839231	0.01648946	-0.04168211	0.06046828
0.33879348	1.00000000	-0.01426280	0.02876072	-0.15307784	0.36874409
-0.00839231	-0.01426280	1.00000000	-0.05479998	0.04996393	0.01014089
0.01648946	0.02876072	-0.05479998	1.00000000	-0.95443389	-0.00396100
-0.04168211	-0.15307784	0.04996393	-0.95443389	1.00000000	-0.29275726
0.06046828	0.36874409	0.01014089	-0.00396100	-0.29275726	1.00000000

Covariance matrix
1.58788227E-15	1.87602074E-15	-4.69000812E-15	1.97332863E-13	-5.22523645E-13	2.12212016E-13
1.87602074E-15	1.93102046E-14	-2.77959378E-14	1.20026432E-12	-6.69195269E-12	4.51285867E-12
-4.69000812E-15	-2.77959378E-14	1.96682640E-10	-2.30806021E-10	2.20438108E-10	1.25254172E-11
1.97332863E-13	1.20026432E-12	-2.30806021E-10	9.01918855E-08	-9.01730358E-08	-1.04766399E-10
-5.22523645E-13	-6.69195269E-12	2.20438108E-10	-9.01730358E-08	9.89678682E-08	-8.11125403E-09
2.12212016E-13	4.51285867E-12	1.25254172E-11	-1.04766399E-10	-8.11125403E-09	7.75651162E-09