Table 2: Non-gravitational parameters in units of 10^-8 AU/day² for 46P/Wirtanen.
Source Obs. interval No. of obs. A₁ A₂ A₃ rms

Marsden (1983) 1948-1975 36 +0.52 -0.0871 - 1''86

Krolikowska 1948-1975 45 +0.5735 -0.0872 +0.2019 1''90

& Sitarski (1996)

Grav (2001) 1948-1975 45 +0.6969 -0.0877 +0.1712 1''87

Grav (2001) 1986-1999 338 +0.5029 -0.1690 -0.0097 1''27

Grav (2001) 1960-1999 360 +0.7218 -0.1661 -0.1866 3''15

**Table 2:** Non-gravitational parameters in units of 10^-8 AU/day² for 46P/Wirtanen.
Source	Obs. interval	No. of obs.	A₁	A₂	A₃	rms

Marsden (1983)	1948-1975	36	+0.52	-0.0871	-	1''86
Krolikowska	1948-1975	45	+0.5735	-0.0872	+0.2019	1''90
& Sitarski (1996)
Grav (2001)	1948-1975	45	+0.6969	-0.0877	+0.1712	1''87
Grav (2001)	1986-1999	338	+0.5029	-0.1690	-0.0097	1''27
Grav (2001)	1960-1999	360	+0.7218	-0.1661	-0.1866	3''15

Source LaTeX | All tables | In the text

	1 Introduction
	2 Orbit model
	3 Applications to satellites and comets
	4 Conclusions
	References
	Online Material
	Appendix: Two-body partials