Warsaw Catalogue of cometary orbits: 119 near-parabolic comets

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Table A.4

NG parameters derived in orbital solutions based on entire data intervals (first-line solution for a given comet marked STD in Col. (6)) and those based on a subsample of data marked PRE or POST (see also Table A.1).

Comet	NG parameters defined by Eq. (2) in units of 10^-8au day^-2						τ		model
		A₁		A₂		A₃		[ days]		type
	(1)	(2)		(3)		(4)		(5)		(6)

Sample A1

C/1885 X1	2.337	±	0.295	−0.288	±	0.161	–		–		STD
	C/1892 Q1	2.779	±	0.405	0.199	±	0.385	–		–		STD
	C/1952 W1	3.84	±	1.90	−0.489	±	0.181	–		–		STD
	C/1956 R1	1.948	±	0.139	0.1123	±	0.0223	0.3728	±	0.0873	–		STD
	C/1959 Y1	9.482	±	0.730	1.276	±	0.309	0.725	±	0.154	−9.3		STD
	C/1974 F1	50.9	±	38.0	−1.0	±	30.8	−14.29	±	6.73	–		STD
	C/1978 H1	1.292	±	0.198	0.415	±	0.125	–		–		STD
	C/1986 P1-A	1.750	±	0.0600	0.0034	±	0.0271	–		–		STD
	C/1989 Q1	3.396	±	0.317	0.506	±	0.149	–		–		STD
	C/1989 X1	0.2675	±	0.0729	0.0327	±	0.0221	–		–		STD
	C/1990 K1	3.694	±	0.163	−0.0736	±	0.0769	0.3001	±	0.0122	5.3	±	1.7	STD
	C/1991 F2	0.656	±	0.230	−0.340	±	0.134	0.0724	±	0.0379	–		STD
	C/1993 A1	14.458	±	0.215	0.135	±	0.279	−0.0890	±	0.0627	−34.2	±	3.2	STD
	C/1993 Q1	3.829	±	0.336	0.864	±	0.128	0.455	±	0.186	–		STD
	C/1996 E1	6.688	±	0.311	0.6882	±	0.0935	–		–		STD
	C/1997 J2	292.74	±	6.92	−50.39	±	6.35	–		–		STD
	C/1999 Y1	296.45	±	7.64	48.9	±	10.4	5.31	±	3.40	–		STD
	C/2001 Q4	1.6506	±	0.0140	0.06240	±	0.00610	0.0141	±	0.0511	–		STD
		1.2132	±	0.0267	0.03323	±	0.00721	0.17907	±	0.00920	–		DIST
	C/2002 E2	2.780	±	0.232	0.879	±	0.194	–		–		STD
	C/2002 T7	0.3822	±	0.0158	0.30233	±	0.00416	−0.15256	±	0.00433	–		STD
		5.582	±	0.583	1.632	±	0.498	0.679	±	0.154	–		PRE
		1.414	±	0.106	0.4371	±	0.0781	−0.4016	±	0.0292	–		POST
	C/2003 K4	0.8522	±	0.0171	−0.43620	±	0.00607	−0.06644	±	0.00432	–		STD
		0.3299	±	0.0407	0.1058	±	0.0256	−0.1252	±	0.0148	–		DIST
	C/2004 B1	0.9131	±	0.0334	−0.3503	±	0.0177	−0.23725	±	0.00683	–		STD

Sample A2

C/2006 K3	15.69	±	1.67	2.25	±	2.45	−0.209	±	0.576	–		STD
	C/2006 OF₂	2.384	±	0.168	−1.370	±	0.131	−0.0059	±	0.0347	–		STD
	C/2006 P1	0.1329	±	0.0335	0.03138	±	0.00397	–		–		STD
	C/2006 Q1	33.504	±	0.700	1.916	±	0.550	10.604	±	0.189	–		STD
	C/2006 VZ₁₃	4.576	±	0.115	−3.041	±	0.135	1.2204	±	0.0741	–		STD
		1.874	±	0.804	−0.866	±	0.483	0.528	±	0.404	–		PRE
	C/2007 N3	0.08678	±	0.00814	−0.02141	±	0.00696	−0.13334	±	0.00190	11.3	±	1.9	STD
	C/2007 Q3	0.156	±	0.180	2.675	±	0.103	1.657	±	0.037	–		STD
	C/2007 W1	3.97480	±	0.00841	−0.4266	±	0.0138	−0.06387	±	0.00276	24.7	±	4.3	STD
		1.002	±	0.139	−0.7253	±	0.0321	−0.4916	±	0.0703	–		PRE
		5.864	±	0.272	−0.783	±	0.172	0.136	±	0.250	–		POST
	C/2007 W3	4.968	±	0.572	2.248	±	0.581	−1.084	±	0.316	–		STD
	C/2008 A1	5.5964	±	0.0570	0.7136	±	0.0384	0.16800	±	0.00815	5.76	±	0.61	STD
		4.608	±	0.136	1.894	±	0.233	1.844	±	0.203	–		PRE
		10.094	±	0.282	6.142	±	0.291	−4.431	±	0.306	–		POST
	C/2009 R1	5.798	±	0.490	−1.418	±	0.359	0.776	±	0.207	–		STD

Sample B

C/1980 E1	1095	±	181	535.89	±	93.1	–		–		STD
	C/1983 O1	2683	±	942	158.10	±	677	–		–		STD
	C/1984 W2	36 844	±	23 157	–		–		–		STD
	C/1997 BA₆	3341	±	118	24.3	±	54.1	−29.8	±	11.7	–		STD
	C/1999 H3	4112	±	193	3007	±	228	−509.0	±	72.0	–		STD
	C/2000 CT₅₄	778.0	±	53.6	51.5	±	25.9	–		–		STD
	C/2000 SV₇₄	6121.6	±	80.2	717.9	±	60.7	−513.6	±	21.7	–		STD
	C/2002 R3	17850	±	2640	5810	±	3510	–		–		STD
	C/2005 B1	74.7	±	12.6	−77.7	±	9.17	−63.94	±	4.66	–		STD
	C/2005 EL₁₇₃	6602	±	773	−7175	±	496	–		–		STD
	C/2005 K1	2515	±	741	184	±	762	–		–		STD
	C/2006 S2	772	±	299	−167	±	199	–		–		STD

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