AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Nicholson ∴ Orbital info ∴ Epoch epochXXX

(1831) Nicholson ▹

ORBITAL INFORMATION

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(ASCII data file 1831.eq0)

Keplerian elements at epoch
57182.4 MJD
	Value	1-σ variation	Units
a	2.23917	4.434e-09	au
e	0.127456	2.649e-08
i	5.633	2.993e-06	deg
Ω	72.614	2.76e-05	deg
ω	183.623	3.016e-05	deg
M	339.689	1.292e-05	deg

Other useful info
Absolute Magnitude (H)	12.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9538	au
Aphelion	2.5246	au
Asc. node-Earth separation	1.53836	au
Desc. node-Earth separation	0.93993	au
Earth MOID	0.93887	au
Orbital period	1223.85	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.12048793	-0.00506843	-0.00100764	0.16252741	-0.43425023
-0.12048793	1.00000000	-0.00446696	0.00576672	-0.00709818	0.01195649
-0.00506843	-0.00446696	1.00000000	0.04339387	-0.03780159	-0.00262594
-0.00100764	0.00576672	0.04339387	1.00000000	-0.91116299	0.00416253
0.16252741	-0.00709818	-0.03780159	-0.91116299	1.00000000	-0.40967483
-0.43425023	0.01195649	-0.00262594	0.00416253	-0.40967483	1.00000000

Covariance matrix
1.96574900E-17	-1.41500138E-17	-6.72674009E-17	-1.23287068E-16	2.17361184E-14	-2.48845255E-14
-1.41500138E-17	7.01614514E-16	-3.54183184E-16	4.21527817E-15	-5.67136424E-15	4.09334548E-15
-6.72674009E-17	-3.54183184E-16	8.96053879E-12	3.58462667E-12	-3.41325309E-12	-1.01596066E-13
-1.23287068E-16	4.21527817E-15	3.58462667E-12	7.61547341E-10	-7.58465577E-10	1.48467573E-12
2.17361184E-14	-5.67136424E-15	-3.41325309E-12	-7.58465577E-10	9.09877022E-10	-1.59718750E-10
-2.48845255E-14	4.09334548E-15	-1.01596066E-13	1.48467573E-12	-1.59718750E-10	1.67051566E-10