MPEC 2016-Y73 : 2016 YB8
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M.P.E.C. 2016-Y73 Issued 2016 Dec. 28, 20:14 UT The Minor Planet Electronic Circulars contain information on unusual minor planets and routine data on comets. They are published on behalf of Division F 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 https://www.minorplanetcenter.net/ ISSN 1523-6714 2016 YB8 Observations: K16Y08B* C2016 12 27.35654 06 20 34.27 +51 19 41.4 19.8 VqEY073G96 K16Y08B C2016 12 27.36278 06 20 37.96 +51 20 36.6 19.7 VqEY073G96 K16Y08B C2016 12 27.36727 06 20 40.66 +51 21 16.3 19.7 VqEY073G96 K16Y08B C2016 12 27.37158 06 20 43.20 +51 21 54.8 19.8 VqEY073G96 K16Y08B C2016 12 27.41146 06 21 07.37 +51 27 46.9 19.5 VqEY073I52 K16Y08B C2016 12 27.41188 06 21 07.62 +51 27 50.9 19.8 VqEY073I52 K16Y08B C2016 12 27.41229 06 21 07.87 +51 27 54.6 19.7 VqEY073I52 K16Y08B C2016 12 27.41271 06 21 08.14 +51 27 58.2 19.7 VqEY073I52 K16Y08B C2016 12 27.41548506 21 09.43 +51 28 15.7 19.4 GUEY073H01 K16Y08B C2016 12 27.42312406 21 14.19 +51 29 22.8 19.5 GUEY073H01 K16Y08B C2016 12 27.42928 06 21 18.41 +51 30 23.8 19.6 VqEY073G96 K16Y08B C2016 12 27.43023 06 21 19.03 +51 30 32.4 19.3 VqEY073G96 K16Y08B C2016 12 27.43071106 21 18.95 +51 30 29.4 19.5 GUEY073H01 K16Y08B C2016 12 27.43117 06 21 19.68 +51 30 43.0 qEY073G96 K16Y08B C2016 12 27.43216 06 21 20.20 +51 30 49.5 19.6 VqEY073G96 K16Y08B C2016 12 27.43803206 21 23.57 +51 31 33.5 19.5 GUEY073H01 K16Y08B KC2016 12 27.73488 06 25 16.67 +52 17 06.3 qEY073587 K16Y08B KC2016 12 27.73637 06 25 17.73 +52 17 22.3 qEY073587 K16Y08B KC2016 12 27.73861 06 25 19.46 +52 17 44.6 19.5 RqEY073587 K16Y08B KC2016 12 27.82188 06 26 19.71 +52 31 48.0 SEY073C43 K16Y08B KC2016 12 27.82515 06 26 22.12 +52 32 21.1 SEY073C43 K16Y08B KC2016 12 27.82843 06 26 24.54 +52 32 53.8 SEY073C43 K16Y08B KC2016 12 27.84391 06 26 38.69 +52 35 30.4 19.6 VqEY073I93 K16Y08B KC2016 12 27.84719 06 26 41.21 +52 36 04.3 19.9 VqEY073I93 K16Y08B KC2016 12 27.85145 06 26 44.36 +52 36 47.8 19.6 VqEY073I93 K16Y08B KC2016 12 28.02185 06 28 49.10 +53 05 39.4 qEY073203 K16Y08B KC2016 12 28.04154 06 29 03.97 +53 08 57.0 19.3 RqEY073203 K16Y08B KC2016 12 28.08511 06 29 37.93 +53 16 09.9 UEY073204 K16Y08B KC2016 12 28.09357 06 29 44.59 +53 17 33.8 UEY073204 K16Y08B KC2016 12 28.10203 06 29 51.32 +53 18 57.8 19.5 GUEY073204 K16Y08B KC2016 12 28.15401 06 30 52.62 +53 28 14.0 19.5 RqEY073H36 K16Y08B KC2016 12 28.16281 06 30 59.57 +53 29 48.5 20.0 RqEY073H36 K16Y08B KC2016 12 28.17974 06 31 13.34 +53 32 50.4 19.5 RqEY073H36 K16Y08B KC2016 12 28.26264206 32 18.62 +53 47 31.4 19.8 VuEY073H21 K16Y08B KC2016 12 28.26508306 32 20.60 +53 47 57.2 19.7 VuEY073H21 K16Y08B KC2016 12 28.26802006 32 23.04 +53 48 27.9 19.3 VuEY073H21 K16Y08B KC2016 12 28.78989 06 41 13.06 +55 23 26.3 19.4 RoEY073K88 K16Y08B KC2016 12 28.79567 06 41 19.08 +55 24 35.0 19.2 RoEY073K88 Observer details: 203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli. 0.28-m f/6.8 Schmidt-Cassegrain + CCD. 204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector + CCD. 587 Sormano. Observers A. Fumagalli, F. Manca, I. Proserpio, A. Testa. Measurer F. Manca. 0.5-m f/6.8 reflector + CCD. C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD. G96 Mt. Lemmon Survey. Observer R. G. Matheny. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD. H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.61-m f/4.5 astrograph + CCD. H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD. I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD. I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD. K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD. Orbital elements: 2016 YB8 Earth MOID = 0.0194 AU Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC M 3.10099 (2000.0) P Q n 0.30511054 Peri. 169.49721 -0.86770301 -0.49697055 a 2.1852338 Node 340.69204 +0.45371505 -0.78313325 e 0.5986161 Incl. 1.83224 +0.20306192 -0.37379484 P 3.23 H 24.5 G 0.15 U 7 Residuals in seconds of arc 161227 G96 0.1+ 0.2+ 161227 G96 0.7+ 2.3+ 161228 203 0.2- 0.2+ 161227 G96 0.0 0.1- 161227 G96 0.3- 0.1+ 161228 204 0.1+ 0.2+ 161227 G96 0.3+ 0.2- 161227 H01 0.0 0.2- 161228 204 0.1- 0.1+ 161227 G96 0.1- 0.0 161227 587 0.0 0.5- 161228 204 0.1- 0.2+ 161227 I52 0.1- 0.4- 161227 587 0.5- 0.4+ 161228 H36 0.5+ 0.5+ 161227 I52 0.2- 0.1- 161227 587 0.0 0.0 161228 H36 0.8- 0.4+ 161227 I52 0.2- 0.0 161227 C43 0.3- 0.1- 161228 H36 0.4+ 0.5+ 161227 I52 0.1- 0.1- 161227 C43 0.2- 0.2- 161228 H21 0.1- 0.1- 161227 H01 0.1+ 0.2- 161227 C43 0.1- 0.8- 161228 H21 0.3- 0.0 161227 H01 0.0 0.2- 161227 I93 0.3- 0.2- 161228 H21 0.0 0.1- 161227 G96 0.2- 0.3- 161227 I93 0.5+ 0.0 161228 K88 0.3+ 0.2+ 161227 G96 0.1+ 0.0 161227 I93 0.4+ 0.2- 161228 K88 0.3- 0.4- 161227 H01 0.0 0.1- 161228 203 1.1+ 0.7- Ephemeris: 2016 YB8 a,e,i = 2.19, 0.60, 2 q = 0.8771 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2016 11 28 05 23 45.5 +30 56 52 0.3008 1.2761 162.1 13.8 23.2 ... 2016 12 13 05 33 00.9 +35 33 53 0.1696 1.1504 167.3 10.8 21.6 ... 2016 12 21 05 45 41.7 +41 05 08 0.1084 1.0875 162.2 16.1 20.7 ... 2016 12 27 06 16 52.7 +50 26 35 0.06666 1.0432 152.9 25.5 19.9 2016 12 28 06 28 33.5 +53 01 35 0.06022 1.0361 150.3 28.1 19.7 2016 12 29 06 45 00.2 +56 04 36 0.05404 1.0292 147.1 31.3 19.6 ... 2017 01 04 13 58 44.3 +56 59 22 0.03007 0.9896 101.2 77.1 19.6 ... 2017 01 12 16 26 19.8 -01 11 43 0.06324 0.9441 50.0 127.0 23.8 ... 2017 01 27 17 02 16.4 -18 36 21 0.1681 0.8882 50.8 120.7 25.3 A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-Y73


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