MPEC 2017-H16 : 2017 HJ
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ReadMPEC 2017-H15
ReadMPEC 2017-H17M.P.E.C. 2017-H16 Issued 2017 Apr. 18, 19:50 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 theTamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URLhttps://www.minorplanetcenter.net/ ISSN 1523-6714 2017 HJObservations: K17H00J* C2017 04 17.42568 13 18 43.41 -06 42 38.2 17.8 VqEH016G96 K17H00J C2017 04 17.43196 13 18 44.25 -06 44 05.4 17.9 VqEH016G96 K17H00J C2017 04 17.43815 13 18 45.13 -06 45 30.5 18.0 VqEH016G96 K17H00J C2017 04 17.44450 13 18 46.07 -06 46 57.1 17.9 VqEH016G96 K17H00J C2017 04 17.45065 13 18 47.05 -06 48 19.6 18.2 VqEH016G96 K17H00J C2017 04 17.45193 13 18 47.22 -06 48 36.7 18.0 VqEH016G96 K17H00J C2017 04 17.45323 13 18 47.45 -06 48 54.0 18.1 VqEH016G96 K17H00J C2017 04 17.45456 13 18 47.66 -06 49 11.9 18.0 VqEH016G96 K17H00J KC2017 04 17.90451 13 21 12.70 -08 06 28.3 19.1 tEH016K63 K17H00J KC2017 04 17.91493 13 21 12.35 -08 07 44.9 19.1 tEH016K63 K17H00J KC2017 04 17.92518 13 21 12.10 -08 08 58.7 19.0 tEH016K63 K17H00J KC2017 04 17.94126 13 21 16.33 -08 11 34.3 UEH016J95 K17H00J KC2017 04 17.94293 13 21 16.30 -08 11 46.1 UEH016J95 K17H00J KC2017 04 17.94456 13 21 16.29 -08 11 57.5 18.8 GUEH016J95 K17H00J KC2017 04 17.95812 13 21 27.55 -08 10 48.4 18.5 RqEH016J22 K17H00J KC2017 04 17.96065 13 21 27.39 -08 11 05.8 18.3 RqEH016J22 K17H00J KC2017 04 17.96321 13 21 27.16 -08 11 24.9 18.3 RqEH016J22 K17H00J KC2017 04 18.01066713 21 02.30 -08 06 58.6 18.7 GUEH016K92 K17H00J KC2017 04 18.01269 13 21 14.66 -08 18 48.5 18.9 VUEH016958 K17H00J KC2017 04 18.01446813 21 02.18 -08 07 23.7 19.0 GUEH016K92 K17H00J KC2017 04 18.01751313 21 02.10 -08 07 43.6 18.5 GUEH016K92 K17H00J KC2017 04 18.01948 13 21 14.39 -08 19 31.1 19.3 VUEH016958 K17H00J KC2017 04 18.03308 13 21 13.98 -08 20 55.8 18.6 VUEH016958 K17H00J KC2017 04 18.04543 13 21 13.42 -08 22 16.0 18.5 VqEH016I93 K17H00J KC2017 04 18.04833 13 21 13.36 -08 22 33.5 18.8 VqEH016I93 K17H00J KC2017 04 18.05245 13 21 13.29 -08 22 58.3 18.3 VqEH016I93 K17H00J C2017 04 18.19292 13 21 59.20 -08 34 50.0 19.6 RuEH016926 K17H00J C2017 04 18.20051 13 21 58.79 -08 35 32.0 19.0 RuEH016926 K17H00J C2017 04 18.20596 13 21 58.52 -08 36 02.9 19.0 RuEH016926 K17H00J C2017 04 18.22131 13 21 57.37 -08 37 32.0 19.0 VqEH016G96 K17H00J C2017 04 18.22174 13 21 57.35 -08 37 34.2 19.2 VqEH016G96 K17H00J C2017 04 18.22269 13 21 57.27 -08 37 39.3 19.4 VqEH016G96 K17H00J C2017 04 18.22414 13 21 57.19 -08 37 47.2 19.1 VqEH016G96 K17H00J C2017 04 18.22458 13 21 57.16 -08 37 49.6 19.3 VqEH016G96 K17H00J C2017 04 18.22554 13 21 57.09 -08 37 54.5 19.5 VqEH016G96 K17H00J C2017 04 18.22649 13 21 57.04 -08 37 59.6 19.2 VqEH016G96 K17H00J C2017 04 18.22881 13 21 56.88 -08 38 12.0 19.2 VqEH016G96Observer details:926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer M. Schwartz. 0.41-m f/3.75 astrograph + CCD.958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P. Dupouy. 0.43-m f/2.7 reflector + CCD.G96 Mt. Lemmon Survey. Observers D. C. Fuls, R. A. Kowalski. 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.I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.J22 Tacande Observatory, La Palma. Observer K. Hills. 0.5-m f/2.9 astrograph + CCD.J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain + CCD.K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.30-m f/4 Newtonian reflector + CCD.K92 Sutherland-LCOGT B. Observers T. Lister, S. Greenstreet, E. Gomez. Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.Orbital elements:2017 HJ EarthMOID = 0.0007 AUEpoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPCM 358.42392 (2000.0) P Qn 0.69276375 Peri. 79.61044 -0.33487994 -0.94224619a 1.2649672 Node 29.95644 +0.86034281 -0.30803317e 0.5025078 Incl. 0.60225 +0.38427292 -0.13148266P 1.42 H 27.4 G 0.15 U 6Residuals in seconds of arc170417 G96 0.1- 0.0 170417 J95 0.1- 0.1- 170418 926 0.3+ 0.0170417 G96 0.0 0.1+ 170417 J22 0.5- 0.3- 170418 926 0.1+ 0.1+170417 G96 0.2+ 0.2+ 170417 J22 0.6- 0.3+ 170418 926 0.6+ 0.8-170417 G96 0.2+ 0.1- 170417 J22 (1.7- 0.7-) 170418 G96 0.2+ 0.3+170417 G96 0.4+ 0.1+ 170418 K92 0.1+ 0.1+ 170418 G96 0.3+ 0.4+170417 G96 0.1- 0.1+ 170418 958 0.2+ 0.7- 170418 G96 0.0 0.3+170417 G96 0.1+ 0.1+ 170418 K92 0.0 0.0 170418 G96 0.2+ 0.2+170417 G96 0.0 0.1- 170418 K92 0.1+ 0.1+ 170418 G96 0.2+ 0.1+170417 K63 0.2- 0.3+ 170418 958 0.4- 0.4- 170418 G96 0.1+ 0.4+170417 K63 0.8- 0.2+ 170418 958 0.1- 0.4- 170418 G96 0.3+ 0.3+170417 K63 0.4+ 0.5+ 170418 I93 0.2- 0.2- 170418 G96 0.2+ 0.2+170417 J95 0.1+ 0.0 170418 I93 0.2- 0.2-170417 J95 0.2- 0.1- 170418 I93 0.0 0.3-Ephemeris:2017 HJ a,e,i = 1.26, 0.50, 1 q = 0.6293Date TT R. A. (2000) Decl. Delta r Elong. Phase V2017 03 19 01 17 56.6 +09 25 06 0.2643 0.7598 23.2 148.9 32.1...2017 04 03 01 23 51.0 +10 21 36 0.1158 0.8861 10.1 168.5...2017 04 11 01 25 06.0 +11 07 07 0.04510 0.9570 3.4 176.4...2017 04 17 13 15 58.3 -03 49 03 0.0066171.0103 171.1 8.8 17.12017 04 18 13 21 14.6 -08 07 33 0.01517 1.0191 173.9 6.0 18.82017 04 19 13 22 43.7 -09 19 31 0.02375 1.0279 173.7 6.2 19.8...2017 04 25 13 24 42.8 -10 46 42 0.07569 1.0803 168.7 10.5 22.6...2017 05 03 13 26 15.8 -11 09 21 0.1472 1.1486 161.5 16.2 24.4...2017 05 18 13 32 02.7 -11 42 31 0.2924 1.2700 148.5 24.6 26.4A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-H16
ReadMPEC 2017-H15 ReadMPEC 2017-H17Enter anMPEC number in oneof the following forms:
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- B01 (the abbreviated form)