M.P.E.C. 2008-S40 Issued 2008 Sept. 24, 00:54 UT The Minor Planet Electronic Circulars contain information on unusual minor planets and routine data on comets. They are published on behalf of Commission 20 of the International Astronomical Union by the Minor Planet Center, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. Prepared using the Tamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URL http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714 2008 SR1 Observations: K08S01R* C2008 09 23.56566 23 38 16.22 -06 17 51.9 15.3 V ES040E12 K08S01R C2008 09 23.57362 23 38 20.86 -06 19 06.5 15.3 V ES040E12 K08S01R C2008 09 23.58157 23 38 25.51 -06 20 20.7 15.3 V ES040E12 K08S01R C2008 09 23.58951 23 38 30.12 -06 21 34.7 15.2 V ES040E12 K08S01R C2008 09 23.63915 23 38 58.93 -06 29 13.6 15.1 V ES040E12 K08S01R C2008 09 23.64096 23 39 00.04 -06 29 29.6 15.2 V ES040E12 K08S01R C2008 09 23.66735 23 39 15.35 -06 33 26.1 15.2 R ES040E16 K08S01R C2008 09 23.67050 23 39 17.18 -06 33 54.8 15.2 R ES040E16 K08S01R C2008 09 23.67669 23 39 20.77 -06 34 51.1 15.2 R ES040E16 K08S01R C2008 09 23.69069 23 39 28.91 -06 36 58.2 15.3 R ES040E16 K08S01R C2008 09 23.69582 23 39 31.90 -06 37 44.7 15.2 R ES040E16 K08S01R C2008 09 23.70094 23 39 34.86 -06 38 30.7 15.2 R ES040E16 K08S01R *C2008 09 23.75282 23 40 05.61 -06 46 18.4 15.5 R ES040D90 K08S01R *C2008 09 23.75766 23 40 08.44 -06 47 01.5 15.4 R ES040D90 K08S01R C2008 09 23.79367 23 40 39.03 -06 54 35.9 15.9 V ES040595 K08S01R C2008 09 23.79566 23 40 40.33 -06 54 52.3 15.1 C ES040197 K08S01R C2008 09 23.79969 23 40 42.63 -06 55 27.8 15.2 C ES040197 K08S01R C2008 09 23.80131 23 40 43.40 -06 55 44.3 16.1 V ES040595 K08S01R C2008 09 23.80222 23 40 44.10 -06 55 50.7 14.6 C ES040197 K08S01R C2008 09 23.93817 23 42 00.79 -07 15 46.4 ES040J95 K08S01R C2008 09 23.93893 23 42 01.22 -07 15 53.0 ES040J95 K08S01R C2008 09 23.93968 23 42 01.61 -07 15 59.3 16.1 R ES040J95 Observer details: 197 Bastia. Observers S. Moretti, S. Tomaselli, A. Maitan. Measurer S. Moretti. 0.42-m f/5.5 Newtonian reflector + CCD. 595 Farra d'Isonzo. Observer E. Pettarin. 0.30-m f/4.5 reflector + CCD. D90 RAS Observatory, Moorook. Observer R. Ligustri. 0.25-m f/6 reflector + CCD. E12 Siding Spring Survey. Observer R. H. McNaught. Measurers E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD. E16 Grove Creek Observatory, Trunkey. Observers G. Sostero, P. Camilleri, E. Guido. 0.3-m f/5.7 reflector + CCD. J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain + CCD. Orbital elements: 2008 SR1 PHA, Earth MOID = 0.0375 AU Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC M 31.69800 (2000.0) P Q n 0.27591967 Peri. 115.87751 +0.42512909 +0.90512494 a 2.3367609 Node 179.25001 -0.89862332 +0.42256458 e 0.6411992 Incl. 16.66602 -0.10835771 +0.04677620 P 3.57 H 20.2 G 0.15 U 7 Residuals in seconds of arc 080923 E12 0.1- 0.2- 080923 E16 0.2- 0.6+ 080923 197 0.2- 0.0 080923 E12 0.2- 0.4- 080923 E16 0.1- 0.5+ 080923 595 0.2+ 0.1+