AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011CP81 ∴ Orbital info ∴ Epoch epochXXX

2011CP81 ▹

ORBITAL INFORMATION

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(ASCII data file 2011CP81.eq0)

Keplerian elements at epoch
57922.7 MJD
	Value	1-σ variation	Units
a	3.09954	5.099e-08	au
e	0.070639	1.126e-07
i	8.623	9.888e-06	deg
Ω	292.74	6.861e-05	deg
ω	205.66	0.0001193	deg
M	67.604	9.041e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8806	au
Aphelion	3.3185	au
Asc. node-Earth separation	2.27719	au
Desc. node-Earth separation	1.91551	au
Earth MOID	1.89723	au
Orbital period	1993.17	days
Date of orbit computation	Jul 26 18:13

Correlation matrix
1.00000000	0.25804242	-0.00222879	-0.00701423	0.08566306	-0.10035984
0.25804242	1.00000000	-0.01072186	0.01733913	0.34241505	-0.42404925
-0.00222879	-0.01072186	1.00000000	0.34740543	-0.21372211	0.01849744
-0.00701423	0.01733913	0.34740543	1.00000000	-0.55961815	-0.01027779
0.08566306	0.34241505	-0.21372211	-0.55961815	1.00000000	-0.82090601
-0.10035984	-0.42404925	0.01849744	-0.01027779	-0.82090601	1.00000000

Covariance matrix
2.59985238E-15	1.48201521E-15	-1.12368521E-15	-2.45383295E-14	5.20931238E-13	-4.62670235E-13
1.48201521E-15	1.26874520E-14	-1.19414728E-14	1.34000215E-13	4.59994386E-12	-4.31857795E-12
-1.12368521E-15	-1.19414728E-14	9.77690672E-11	2.35682971E-10	-2.52036050E-10	1.65367258E-11
-2.45383295E-14	1.34000215E-13	2.35682971E-10	4.70740685E-09	-4.57925834E-09	-6.37570150E-11
5.20931238E-13	4.59994386E-12	-2.52036050E-10	-4.57925834E-09	1.42241057E-08	-8.85203623E-09
-4.62670235E-13	-4.31857795E-12	1.65367258E-11	-6.37570150E-11	-8.85203623E-09	8.17475078E-09