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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.23905	4.492e-09	au
e	0.12848	2.661e-08
i	5.636	2.996e-06	deg
Ω	72.554	2.756e-05	deg
ω	184.028	3.007e-05	deg
M	205.548	1.422e-05	deg

Other useful info
Absolute Magnitude (H)	12.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9514	au
Aphelion	2.5267	au
Asc. node-Earth separation	1.54102	au
Desc. node-Earth separation	0.93752	au
Earth MOID	0.93636	au
Orbital period	1223.76	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.13611348	-0.00760315	-0.00268399	0.15417663	-0.57228941
-0.13611348	1.00000000	-0.00490237	0.00537496	-0.00677870	0.03513727
-0.00760315	-0.00490237	1.00000000	0.04393532	-0.03851925	-0.00075625
-0.00268399	0.00537496	0.04393532	1.00000000	-0.91282783	0.00435278
0.15417663	-0.00677870	-0.03851925	-0.91282783	1.00000000	-0.39671205
-0.57228941	0.03513727	-0.00075625	0.00435278	-0.39671205	1.00000000

Covariance matrix
2.01771373E-17	-1.62724332E-17	-1.02338017E-16	-3.32237632E-16	2.08247664E-14	-3.65610374E-14
-1.62724332E-17	7.08342314E-16	-3.90967729E-16	3.94216528E-15	-5.42499731E-15	1.33003369E-14
-1.02338017E-16	-3.90967729E-16	8.97898195E-12	3.62798665E-12	-3.47074881E-12	-3.22295153E-14
-3.32237632E-16	3.94216528E-15	3.62798665E-12	7.59410511E-10	-7.56413029E-10	1.70599515E-12
2.08247664E-14	-5.42499731E-15	-3.47074881E-12	-7.56413029E-10	9.04198223E-10	-1.69660304E-10
-3.65610374E-14	1.33003369E-14	-3.22295153E-14	1.70599515E-12	-1.69660304E-10	2.02276791E-10