MPEC 2019-S109 : 2019 SJ4
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M.P.E.C. 2019-S109 Issued 2019 September 27, 05:54 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 2019 SJ4 Observations: K19S04J* C2019 09 25.47427 01 57 02.128-06 19 34.77 21.2 wUES109F51 K19S04J C2019 09 25.48701 01 56 56.292-06 20 05.16 21.5 wUES109F51 K19S04J C2019 09 25.49970 01 56 50.459-06 20 35.21 20.8 wUES109F51 K19S04J C2019 09 25.51244 01 56 44.641-06 21 05.41 21.1 wUES109F51 K19S04J KC2019 09 26.05618601 53 16.30 -06 41 45.2 20.9 GVES109L01 K19S04J pC2019 09 26.05877501 53 15.31 -06 41 50.1 21.1 GVES109L01 K19S04J pC2019 09 26.06180201 53 14.10 -06 41 56.5 21.3 GVES109L01 K19S04J KC2019 09 26.25229401 52 10.06 -06 48 12.2 21.1 VuES109H21 K19S04J KC2019 09 26.26407901 52 05.56 -06 48 35.3 21.1 VuES109H21 K19S04J C2019 09 26.50689 01 50 41.183-06 55 50.53 21.6 wUES109F51 K19S04J C2019 09 26.51838 01 50 36.861-06 56 11.74 21.1 wUES109F51 K19S04J KC2019 09 26.97219401 48 19.364-07 09 43.55 21.2 GVES109J04 K19S04J KC2019 09 26.98030501 48 16.677-07 09 57.96 21.4 GVES109J04 K19S04J KC2019 09 26.98926901 48 13.723-07 10 13.56 21.3 GVES109J04 Observer details: F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD. H21 Astronomical Research Observatory, Westfield. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0 astrograph + CCD. J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers M. Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab. 1.0-m f/4.4 reflector + CCD. L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector + CCD. Orbital elements: 2019 SJ4 Earth MOID = 0.0024 AU Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell M 316.61401 (2000.0) P Q n 0.43627363 Peri. 117.40288 +0.37036082 +0.92881297 a 1.7217235 Node 174.29647 -0.88867244 +0.35799622 e 0.5290068 Incl. 6.82117 -0.27035932 +0.09563035 P 2.26 H 25.6 G 0.15 U 7 Residuals in seconds of arc 190925 F51 0.0 0.0 190926 L01 0.5+ 0.4+ 190926 F51 0.1- 0.0 190925 F51 0.2+ 0.0 190926 L01 0.4+ 0.2+ 190926 J04 0.0 0.2+ 190925 F51 0.1- 0.0 190926 H21 0.3- 0.0 190926 J04 0.0 0.1- 190925 F51 0.1- 0.1- 190926 H21 0.2+ 0.4+ 190926 J04 0.5+ 0.2- 190926 L01 0.1- 0.0 190926 F51 0.1- 0.1- Ephemeris: 2019 SJ4 a,e,i = 1.72, 0.53, 7 q = 0.8109 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2019 08 28 12 32 05.6 +13 20 27 0.1661 0.8730 31.5 142.8 28.7 ... 2019 09 12 11 31 39.7 +18 27 59 0.04508 0.9630 14.4 165.0 31.9 ... 2019 09 20 03 26 33.2 +03 03 43 0.02756 1.0206 125.0 53.8 19.8 ... 2019 09 26 01 53 38.0 -06 38 10 0.07088 1.0664 152.7 25.5 21.2 2019 09 27 01 48 06.2 -07 09 29 0.07863 1.0742 154.6 23.6 21.3 2019 09 28 01 43 29.9 -07 34 40 0.08645 1.0820 156.2 21.9 21.5 ... 2019 10 04 01 26 26.9 -08 54 55 0.1348 1.1297 162.2 15.7 22.4 ... 2019 10 12 01 15 39.8 -09 18 24 0.2033 1.1945 163.4 13.8 23.3 ... 2019 10 27 01 07 58.3 -08 28 05 0.3471 1.3167 154.9 18.6 24.9 A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-S109


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