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2008 JD33 Earth Impact Risk Summary Torino Scale (maximum) 0 Palermo Scale (maximum) -8.04 Palermo Scale (cumulative) -7.33 Impact Probability (cumulative) 1.0e-06 Number of Potential Impacts 282 Vimpact 11.91 km/s Vinfinity 4.20 km/s H 28.3 Diameter 0.008 km Mass 6.3e+05 kg Energy 1.1e-02 MT all above are mean values weighted by impact probability Analysis based on 13 observations spanning .11183 days (2008-May-15.28689 to 2008-May-15.39872) Orbit diagram and elements available here.

These results were computed on May 16, 2008

2008 JD33 Earth Impact Table
Date	Distance	Width	Sigma Impact	Sigma LOV	Stretch LOV	Impact Probability	Impact Energy	Palermo Scale	Torino Scale
YYYY-MM-DD.DD	(rEarth)	(rEarth)			(rEarth)		(MT)
2012-02-18.97	1.49	6.01e+01	0.008	-2.12675	1.73e+04	5.0e-08	7.80e-03	-8.04	0
2013-02-04.97	87.21	4.95e+01	1.743	-3.02916	1.27e+04	1.7e-09	3.73e-03	-9.86	0
2014-03-14.06	177.83	4.87e+01	3.628	-1.11455	1.73e+04	4.1e-10	2.06e-02	-9.98	0
2015-02-28.55	72.70	5.77e+01	1.242	-1.63237	4.06e+04	2.6e-08	1.25e-02	-8.43	0
2016-02-18.63	0.22	6.12e+01	0.000	-2.11637	8.24e+04	1.1e-08	7.87e-03	-9.02	0
2016-02-19.02	3.82	6.06e+01	0.047	-2.08837	1.66e+04	5.7e-08	8.07e-03	-8.29	0
2016-02-18.50	9.70	5.47e+01	0.159	-2.07017	4.29e+04	2.5e-08	8.21e-03	-8.64	0
2016-02-18.27	47.94	5.50e+01	0.853	-2.06129	6.60e+05	1.1e-09	8.27e-03	-9.98	0
2017-02-11.82	47.56	5.56e+01	0.838	-2.53722	3.02e+04	8.3e-09	5.48e-03	-9.31	0
2018-02-05.33	83.99	4.99e+01	1.664	-2.97454	1.41e+04	2.1e-09	3.88e-03	-10.10	0
2018-02-04.49	80.56	4.82e+01	1.649	-2.94371	4.74e+04	7.2e-10	3.97e-03	-10.50	0
2018-03-04.51	103.91	5.33e+01	1.930	-1.45822	6.38e+04	7.6e-09	1.47e-02	-9.05	0
2019-02-25.52	48.70	5.91e+01	0.807	-1.77890	5.89e+04	2.1e-08	1.08e-02	-8.76	0
2020-05-03.80	46.00	1.65e+01	2.728	-2.08050	1.66e+05	4.3e-10	8.14e-03	-10.60	0
2021-02-14.29	30.79	5.69e+01	0.524	-2.37461	4.76e+04	9.6e-09	6.28e-03	-9.36	0
2021-03-06.80	120.45	4.91e+01	2.431	-1.36798	8.28e+04	2.4e-09	1.60e-02	-9.64	0
2022-02-27.99	75.16	5.91e+01	1.255	-1.62517	6.30e+04	1.6e-08	1.25e-02	-8.93	0
2022-02-10.14	59.58	5.36e+01	1.092	-2.66945	4.28e+04	3.4e-09	4.92e-03	-9.94	0
2023-02-23.98	37.34	5.93e+01	0.613	-1.84996	7.58e+04	1.7e-08	1.01e-02	-9.02	0
2024-05-03.78	45.58	1.46e+01	3.059	-2.07853	9.35e+04	3.2e-10	8.14e-03	-10.80	0
2024-03-08.15	130.71	4.63e+01	2.802	-1.31193	1.05e+05	8.1e-10	1.69e-02	-10.20	0
2024-02-03.05	100.37	4.58e+01	2.172	-3.24543	3.44e+04	1.5e-10	3.18e-03	-11.50	0
2024-05-26.74	61.57	1.09e+03	0.056	0.32414	2.76e+06	1.6e-10	8.23e-01	-9.55	0
2025-02-15.71	21.68	5.76e+01	0.359	-2.29300	6.34e+04	9.3e-09	6.73e-03	-9.47	0
2025-03-02.84	92.55	5.45e+01	1.680	-1.51818	1.01e+05	6.8e-09	1.39e-02	-9.36	0
2026-02-26.76	59.88	5.80e+01	1.015	-1.70890	9.47e+04	1.2e-08	1.16e-02	-9.18	0
2027-02-23.30	31.14	5.94e+01	0.508	-1.89229	9.22e+04	1.3e-08	9.70e-03	-9.24	0
2027-05-11.13	43.88	4.11e+01	1.043	-1.85103	1.47e+06	8.5e-10	1.01e-02	-10.40	0
2027-03-10.02	137.84	4.33e+01	3.163	-1.27455	1.19e+05	2.7e-10	1.75e-02	-10.70	0
2027-02-09.51	65.10	5.26e+01	1.219	-2.73547	5.41e+04	2.0e-09	4.67e-03	-10.30	0
2028-02-15.28	22.61	4.24e+01	0.509	-2.08001	1.00e+06	1.2e-09	8.14e-03	-10.40	0
2028-03-03.87	106.22	5.36e+01	1.963	-1.45232	8.84e+04	5.2e-09	1.48e-02	-9.52	0
2029-02-16.57	16.77	5.56e+01	0.284	-2.24421	7.26e+04	9.6e-09	7.02e-03	-9.53	0
2029-02-19.02	0.96	6.19e+01	0.000	-2.27247	8.02e+05	7.7e-10	6.85e-03	-10.60	0
2029-05-04.66	43.39	4.57e+01	0.927	-1.63088	5.67e+05	3.3e-09	1.25e-02	-9.81	0
2029-02-03.36	95.63	4.71e+01	2.011	-3.15920	4.15e+04	2.2e-10	3.38e-03	-11.40	0
2029-05-22.16	135.84	4.68e+02	0.288	0.31882	4.36e+06	2.2e-10	7.53e-01	-9.55	0
2030-02-15.24	36.18	5.53e+01	0.636	-2.49120	9.01e+05	3.7e-10	5.69e-03	-11.00	0
2030-02-14.30	31.06	5.66e+01	0.531	-2.37793	9.60e+05	4.7e-10	6.26e-03	-10.90	0
2030-02-25.01	51.04	6.03e+01	0.830	-1.77028	7.71e+04	1.6e-08	1.09e-02	-9.19	0
2030-03-10.78	142.62	4.16e+01	3.406	-1.24837	1.39e+05	1.1e-10	1.79e-02	-11.20	0
2031-02-22.86	26.93	5.89e+01	0.440	-1.92054	1.05e+05	1.2e-08	9.42e-03	-9.39	0
2031-03-06.44	114.86	5.03e+01	2.264	-1.39903	1.36e+05	2.0e-09	1.55e-02	-9.97	0
2032-03-02.14	88.31	5.51e+01	1.586	-1.54417	1.28e+05	6.0e-09	1.36e-02	-9.57	0
2032-02-09.27	68.44	5.20e+01	1.297	-2.77571	6.29e+04	1.4e-09	4.52e-03	-10.60	0
2033-02-18.91	6.33	5.93e+01	0.090	-2.22580	6.15e+05	1.2e-09	7.14e-03	-10.50	0
2033-02-18.09	2.58	5.98e+01	0.026	-2.13662	7.03e+05	1.2e-09	7.73e-03	-10.50	0
2033-02-27.25	65.19	5.75e+01	1.117	-1.67723	1.17e+05	9.6e-09	1.19e-02	-9.43	0
2033-02-28.47	68.40	5.73e+01	1.177	-1.69580	9.09e+05	1.1e-09	1.17e-02	-10.40	0
2033-05-04.27	43.00	2.02e+02	0.208	-2.95155	1.57e+04	2.0e-09	3.96e-03	-10.50	0
2034-02-04.43	92.35	4.78e+01	1.909	-3.10275	3.66e+04	3.6e-10	3.52e-03	-11.30	0
2034-02-04.99	88.59	4.94e+01	1.775	-3.04904	1.23e+05	1.6e-10	3.67e-03	-11.60	0
2034-02-24.67	43.51	5.87e+01	0.724	-1.81016	1.06e+05	1.2e-08	1.05e-02	-9.39	0
2034-02-24.95	47.54	5.88e+01	0.792	-1.78318	7.71e+05	1.6e-09	1.08e-02	-10.30	0
2035-02-22.48	23.99	5.93e+01	0.388	-1.94161	1.12e+05	1.1e-08	9.25e-03	-9.51	0
2035-03-04.16	98.47	5.36e+01	1.820	-1.48819	1.24e+05	4.6e-09	1.43e-02	-9.72	0
2035-05-07.65	53.59	2.27e+01	2.319	-1.45892	3.44e+06	1.4e-10	1.48e-02	-11.20	0
2035-03-04.78	102.83	5.22e+01	1.949	-1.45930	2.23e+06	2.1e-10	1.47e-02	-11.00	0
2036-02-12.39	47.32	5.47e+01	0.846	-2.54028	1.75e+06	1.4e-10	5.46e-03	-11.60	0
2036-02-10.42	58.79	5.40e+01	1.069	-2.65602	4.14e+04	3.7e-09	4.98e-03	-10.20	0
2037-02-08.21	70.75	5.17e+01	1.349	-2.80348	6.79e+04	1.1e-09	4.43e-03	-10.80	0
2037-02-08.22	68.45	5.17e+01	1.305	-2.77772	5.20e+05	1.6e-10	4.52e-03	-11.60	0
2037-02-17.83	8.02	5.76e+01	0.122	-2.18235	6.04e+04	1.3e-08	7.41e-03	-9.52	0
2037-02-18.23	3.14	5.98e+01	0.036	-2.14222	2.36e+05	3.6e-09	7.68e-03	-10.10	0
2037-03-08.34	129.99	4.56e+01	2.827	-1.31409	5.27e+05	1.5e-10	1.68e-02	-11.20	0
2037-02-26.22	56.73	5.82e+01	0.958	-1.72862	1.17e+05	1.0e-08	1.13e-02	-9.48	0
2038-02-15.71	24.24	5.72e+01	0.406	-2.31698	6.86e+04	8.0e-09	6.59e-03	-9.79	0
2038-02-15.77	22.30	5.75e+01	0.370	-2.29883	3.18e+05	1.8e-09	6.70e-03	-10.40	0
2038-02-23.52	39.29	6.06e+01	0.632	-1.84347	1.98e+05	6.2e-09	1.02e-02	-9.75	0
2038-05-04.85	61.58	2.80e+01	2.167	-1.45633	3.53e+05	1.6e-09	1.48e-02	-10.20	0
2039-02-13.97	38.37	5.60e+01	0.668	-2.44575	7.98e+04	4.5e-09	5.92e-03	-10.10	0
2039-02-22.26	21.75	5.89e+01	0.352	-1.95785	1.33e+05	8.8e-09	9.10e-03	-9.65	0
2039-02-22.16	23.48	5.84e+01	0.385	-1.94274	1.57e+06	7.7e-10	9.23e-03	-10.70	0
2039-03-02.43	87.62	5.32e+01	1.629	-1.54561	7.86e+05	9.4e-10	1.35e-02	-10.50	0
2040-02-02.78	100.11	4.61e+01	2.150	-3.23157	4.31e+04	1.3e-10	3.21e-03	-11.90	0
2040-02-13.10	47.89	5.77e+01	0.813	-2.55008	3.26e+05	7.3e-10	5.42e-03	-10.90	0
2040-02-29.06	69.14	5.73e+01	1.188	-1.66467	2.37e+05	4.5e-09	1.21e-02	-9.86	0
2040-02-28.76	71.23	5.80e+01	1.210	-1.64267	1.90e+05	5.6e-09	1.23e-02	-9.76	0
2040-03-08.05	133.65	4.63e+01	2.865	-1.30859	2.87e+05	2.5e-10	1.69e-02	-11.00	0
2041-02-09.96	61.64	5.28e+01	1.148	-2.69874	3.22e+04	3.9e-09	4.80e-03	-10.30	0
2041-02-19.82	7.55	6.00e+01	0.109	-2.09598	6.65e+06	1.4e-10	8.02e-03	-11.50	0
2041-02-18.22	2.72	5.92e+01	0.029	-2.09681	1.06e+06	8.9e-10	8.02e-03	-10.70	0
2041-03-05.58	111.95	5.08e+01	2.184	-1.41284	1.49e+05	2.1e-09	1.53e-02	-10.10	0
2041-05-11.20	51.88	2.67e+01	1.904	-2.65367	4.19e+05	2.0e-10	5.00e-03	-11.50	0
2042-02-08.92	75.88	5.04e+01	1.486	-2.91501	4.55e+05	1.0e-10	4.06e-03	-11.90	0
2042-02-08.25	72.36	5.14e+01	1.388	-2.82443	6.75e+04	1.0e-09	4.35e-03	-10.90	0
2042-02-15.59	20.91	5.81e+01	0.342	-2.28403	1.38e+05	4.3e-09	6.79e-03	-10.10	0
2042-02-23.70	35.37	5.87e+01	0.585	-1.86383	4.35e+04	2.9e-08	9.95e-03	-9.15	0
2042-02-23.71	36.10	5.93e+01	0.592	-1.85864	7.89e+04	1.6e-08	1.00e-02	-9.41	0
2042-02-22.31	49.86	6.92e+01	0.706	-1.83664	1.78e+06	5.8e-10	1.02e-02	-10.80	0
2043-02-14.99	32.24	5.61e+01	0.557	-2.39294	5.23e+04	8.3e-09	6.18e-03	-9.87	0
2043-02-22.14	20.20	5.91e+01	0.325	-1.96994	1.33e+05	8.7e-09	9.00e-03	-9.72	0
2043-03-09.99	135.22	4.40e+01	3.053	-1.28763	1.05e+05	4.2e-10	1.72e-02	-10.80	0
2043-02-14.23	29.23	5.67e+01	0.498	-2.36013	1.39e+06	3.4e-10	6.35e-03	-11.20	0
2043-02-19.46	0.51	6.04e+01	0.000	-2.12240	4.30e+06	2.0e-10	7.81e-03	-11.40	0
2043-02-18.87	0.47	6.09e+01	0.000	-2.12290	2.81e+06	3.1e-10	7.82e-03	-11.20	0
2043-05-03.06	46.59	4.80e+01	0.949	-2.12320	3.81e+06	1.8e-10	7.82e-03	-11.40	0
2044-03-06.69	117.27	4.92e+01	2.363	-1.38767	1.73e+05	1.3e-09	1.57e-02	-10.40	0
2044-03-06.63	118.60	4.89e+01	2.407	-1.37560	1.49e+05	1.4e-09	1.59e-02	-10.30	0
2044-05-08.99	34.86	4.28e+01	0.791	-1.63335	2.05e+07	1.1e-10	1.25e-02	-11.50	0
2045-02-11.31	45.43	5.41e+01	0.821	-2.51119	7.08e+05	3.9e-10	5.60e-03	-11.20	0
2045-02-11.09	55.35	5.39e+01	1.008	-2.62538	5.41e+04	3.3e-09	5.10e-03	-10.40	0
2045-02-17.40	18.47	4.69e+01	0.373	-2.06544	2.10e+05	5.6e-09	8.25e-03	-9.96	0
2045-05-04.83	45.42	3.30e+01	1.345	-1.80930	2.66e+06	4.3e-10	1.05e-02	-11.00	0
2045-02-03.46	96.76	4.65e+01	2.059	-3.18714	3.41e+04	2.3e-10	3.31e-03	-11.70	0
2045-03-04.45	101.62	5.26e+01	1.911	-1.47444	6.72e+04	7.4e-09	1.45e-02	-9.64	0
2045-03-04.97	103.61	5.32e+01	1.928	-1.46465	9.38e+05	5.2e-10	1.46e-02	-10.80	0
2045-05-11.01	43.93	2.28e+01	1.879	-3.03789	1.06e+05	3.3e-10	3.71e-03	-11.50	0
2045-02-18.06	0.54	6.07e+01	0.000	-2.11388	1.39e+06	6.4e-10	7.89e-03	-10.90	0
2045-02-18.57	1.61	6.30e+01	0.010	-2.11400	2.83e+06	3.0e-10	7.89e-03	-11.20	0
2046-02-01.93	104.67	4.46e+01	2.327	-3.32750	2.11e+04	1.3e-10	3.00e-03	-11.90	0
2046-02-08.94	64.58	5.28e+01	1.204	-2.72427	1.04e+05	1.1e-09	4.71e-03	-10.90	0
2046-02-15.09	10.02	5.87e+01	0.154	-2.22980	1.70e+06	4.1e-10	7.11e-03	-11.20	0
2046-02-16.78	17.81	5.77e+01	0.291	-2.26298	8.35e+04	7.7e-09	6.91e-03	-9.90	0
2046-02-22.78	32.82	6.03e+01	0.528	-1.88591	3.01e+05	4.0e-09	9.75e-03	-10.10	0
2046-05-10.71	48.21	2.27e+01	2.081	-1.86588	9.01e+05	4.5e-10	9.96e-03	-11.00	0
2046-03-01.86	88.24	5.55e+01	1.573	-1.56646	7.74e+05	9.7e-10	1.33e-02	-10.60	0
2046-03-02.14	82.08	5.28e+01	1.537	-1.59991	8.06e+05	9.8e-10	1.29e-02	-10.60	0
2047-02-08.34	73.51	5.11e+01	1.418	-2.84161	6.05e+04	1.0e-09	4.29e-03	-10.90	0
2047-02-08.24	72.41	5.12e+01	1.395	-2.82788	2.63e+05	2.5e-10	4.34e-03	-11.60	0
2047-02-08.82	76.61	5.04e+01	1.501	-2.91119	2.78e+05	1.6e-10	4.07e-03	-11.80	0
2047-02-21.79	18.85	5.92e+01	0.302	-1.97917	1.63e+05	7.0e-09	8.93e-03	-9.86	0
2047-02-21.86	19.88	5.87e+01	0.322	-1.97124	1.04e+06	1.1e-09	8.99e-03	-10.70	0
2047-02-28.23	79.34	5.47e+01	1.431	-1.61337	6.86e+05	1.3e-09	1.27e-02	-10.50	0
2048-02-14.32	42.00	5.42e+01	0.756	-2.48075	1.26e+05	2.5e-09	5.73e-03	-10.50	0
2048-02-14.12	39.95	5.53e+01	0.704	-2.46033	3.45e+04	9.9e-09	5.83e-03	-9.87	0
2048-02-14.07	39.06	5.57e+01	0.684	-2.45236	9.01e+04	3.9e-09	5.88e-03	-10.30	0
2048-02-27.15	53.74	5.77e+01	0.914	-1.75189	2.10e+05	5.8e-09	1.11e-02	-9.88	0
2048-02-26.95	55.18	5.80e+01	0.935	-1.73886	6.72e+04	1.8e-08	1.12e-02	-9.38	0
2048-02-26.92	55.99	5.80e+01	0.947	-1.73321	1.73e+05	7.0e-09	1.13e-02	-9.79	0
2048-02-25.42	81.97	3.35e+01	2.416	-1.71808	6.04e+05	2.8e-10	1.15e-02	-11.20	0
2048-02-25.65	85.99	6.23e+01	1.363	-1.71541	1.81e+06	3.9e-10	1.15e-02	-11.00	0
2048-02-25.65	68.47	5.44e+01	1.241	-1.71445	1.30e+06	7.4e-10	1.15e-02	-10.80	0
2049-02-11.30	43.19	5.45e+01	0.774	-2.50445	3.35e+05	8.8e-10	5.63e-03	-10.90	0
2049-02-24.58	50.81	5.83e+01	0.854	-1.76908	3.62e+06	3.4e-10	1.09e-02	-11.10	0
2049-03-10.74	139.93	4.14e+01	3.358	-1.26176	1.15e+05	1.6e-10	1.76e-02	-11.30	0
2049-03-10.50	140.87	4.07e+01	3.440	-1.25604	1.34e+04	1.0e-09	1.78e-02	-10.50	0
2049-03-02.96	91.07	5.39e+01	1.671	-1.52872	1.07e+05	6.5e-09	1.37e-02	-9.76	0
2049-05-23.93	30.65	1.86e+02	0.160	0.24363	8.68e+06	3.0e-10	5.48e-01	-9.83	0
2050-02-03.42	94.92	4.71e+01	1.993	-3.14535	7.29e+04	1.4e-10	3.41e-03	-11.90	0
2050-02-16.46	15.19	5.82e+01	0.244	-2.23605	2.36e+05	2.9e-09	7.08e-03	-10.40	0
2050-02-23.23	29.99	5.85e+01	0.495	-1.90155	1.59e+05	7.8e-09	9.60e-03	-9.82	0
2050-02-17.75	15.95	5.71e+01	0.262	-2.26994	1.25e+06	5.2e-10	6.87e-03	-11.10	0
2050-03-08.39	124.14	4.67e+01	2.636	-1.34889	2.03e+05	6.2e-10	1.63e-02	-10.70	0
2050-03-08.25	125.55	4.68e+01	2.663	-1.33957	6.20e+04	1.9e-09	1.64e-02	-10.20	0
2050-03-08.27	126.18	4.67e+01	2.680	-1.33584	1.25e+05	9.2e-10	1.65e-02	-10.60	0
2051-02-16.00	25.50	5.68e+01	0.431	-2.33150	3.06e+04	1.7e-08	6.50e-03	-9.62	0
2051-02-21.61	17.15	5.89e+01	0.274	-1.98804	1.12e+05	1.0e-08	8.85e-03	-9.74	0
2051-02-27.90	63.60	5.74e+01	1.092	-1.68942	1.05e+05	1.1e-08	1.18e-02	-9.62	0
2051-02-28.37	65.49	5.95e+01	1.084	-1.70587	4.50e+06	2.4e-10	1.16e-02	-11.30	0
2051-03-06.10	110.83	5.09e+01	2.158	-1.42052	8.02e+04	4.2e-09	1.52e-02	-9.94	0
2051-03-06.05	111.56	5.10e+01	2.169	-1.41675	1.67e+05	2.0e-09	1.53e-02	-10.30	0
2051-05-09.60	38.90	7.04e+01	0.538	-1.65816	1.99e+06	7.8e-10	1.22e-02	-10.80	0
2051-05-11.89	64.97	1.09e+02	0.589	-2.68581	2.15e+05	4.9e-10	4.85e-03	-11.30	0
2052-02-08.45	74.42	5.08e+01	1.444	-2.85697	4.47e+04	1.3e-09	4.24e-03	-10.90	0
2052-02-08.34	73.65	5.09e+01	1.428	-2.84656	1.35e+05	4.5e-10	4.27e-03	-11.40	0
2052-02-14.13	35.16	5.68e+01	0.602	-2.41449	2.02e+05	2.0e-09	6.07e-03	-10.60	0
2052-02-08.77	76.79	5.03e+01	1.506	-2.90601	1.39e+05	3.3e-10	4.08e-03	-11.50	0
2052-02-14.80	32.96	5.77e+01	0.554	-2.38894	7.52e+05	5.7e-10	6.21e-03	-11.10	0
2052-05-06.01	100.82	4.64e+01	2.151	-1.04335	1.28e+05	4.6e-09	2.26e-02	-9.77	0
2052-03-03.52	96.89	5.33e+01	1.798	-1.49644	3.98e+04	1.5e-08	1.42e-02	-9.43	0
2053-03-01.61	83.37	5.36e+01	1.538	-1.57376	5.32e+04	1.5e-08	1.32e-02	-9.45	0
2053-03-01.46	86.71	4.06e+01	2.113	-1.56748	1.70e+05	2.2e-09	1.33e-02	-10.30	0
2053-05-04.90	111.05	5.61e+01	1.962	-0.93290	3.79e+05	2.1e-09	2.61e-02	-10.10	0
2053-05-05.02	111.55	3.60e+01	3.069	-0.93306	3.22e+05	2.3e-10	2.61e-02	-11.00	0
2054-02-11.14	52.33	5.44e+01	0.943	-2.58745	1.63e+05	1.3e-09	5.25e-03	-10.90	0
2054-02-23.60	28.48	5.77e+01	0.476	-1.92803	1.20e+06	1.0e-09	9.37e-03	-10.80	0
2054-02-17.70	13.67	5.41e+01	0.234	-2.21816	2.19e+05	3.5e-09	7.18e-03	-10.30	0
2054-03-07.23	117.36	5.40e+01	2.155	-1.44012	9.33e+05	3.3e-10	1.49e-02 </