MPEC 2015-V15 : 2007 WE55
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ReadMPEC 2015-V14
ReadMPEC 2015-V16M.P.E.C. 2015-V15 Issued 2015 Nov. 2, 22:48 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 2007 WE55 Revision toMPEC 2007-X02Additional Observations: K07W55E S2015 10 29.40541 08 55 07.17 +35 24 04.7 19 RLEV015C51 K07W55E s2015 10 29.40541 1 - 4568.2526 + 3484.6010 + 3756.8796 EV015C51 K07W55E S2015 10 29.53656 08 55 56.23 +35 20 31.5 LEV015C51 K07W55E s2015 10 29.53656 1 - 4574.5959 + 3471.9080 + 3760.8873 EV015C51 K07W55E S2015 10 29.66772 08 56 45.38 +35 16 55.0 LEV015C51 K07W55E s2015 10 29.66772 1 - 4581.4531 + 3459.9324 + 3763.5555 EV015C51 K07W55E S2015 10 29.66785 08 56 45.34 +35 16 55.7 LEV015C51 K07W55E s2015 10 29.66785 1 - 4609.6058 + 3497.4603 + 3694.0380 EV015C51 K07W55E S2015 10 29.73343 08 57 09.96 +35 15 06.8 LEV015C51 K07W55E s2015 10 29.73343 1 - 4613.0831 + 3491.4526 + 3695.3618 EV015C51 K07W55E S2015 10 29.79901 08 57 34.55 +35 13 17.8 LEV015C51 K07W55E s2015 10 29.79901 1 - 4616.5716 + 3485.4640 + 3696.6543 EV015C51 K07W55E S2015 10 29.86459 08 57 59.08 +35 11 28.1 LEV015C51 K07W55E s2015 10 29.86459 1 - 4620.0417 + 3479.4599 + 3697.9586 EV015C51 K07W55E S2015 10 29.99574 08 58 48.34 +35 07 47.5 LEV015C51 K07W55E s2015 10 29.99574 1 - 4626.9758 + 3467.4622 + 3700.5373 EV015C51 K07W55E S2015 10 30.06132 08 59 12.99 +35 05 57.3 LEV015C51 K07W55E s2015 10 30.06132 1 - 4630.4492 + 3461.4833 + 3701.7789 EV015C51 K07W55E S2015 10 30.19248 09 00 02.19 +35 02 14.7 LEV015C51 K07W55E s2015 10 30.19248 1 - 4637.3626 + 3449.5001 + 3704.2867 EV015C51 K07W55E S2015 10 30.45480 09 01 40.91 +34 54 43.3 LEV015C51 K07W55E s2015 10 30.45480 1 - 4651.1844 + 3425.6066 + 3709.0847 EV015C51 K07W55E S2015 10 30.52038 09 02 05.42 +34 52 48.7 LEV015C51 K07W55E s2015 10 30.52038 1 - 4654.6138 + 3419.6159 + 3710.3033 EV015C51 K07W55E S2015 10 30.58596 09 02 30.12 +34 50 54.2 LEV015C51 K07W55E s2015 10 30.58596 1 - 4658.0389 + 3413.6259 + 3711.5081 EV015C51 K07W55E KC2015 10 31.41072 09 07 42.27 +34 26 13.1 21.1 RoEV015291 K07W55E KC2015 10 31.41908 09 07 45.42 +34 25 58.1 21.1 RoEV015291 K07W55E KC2015 10 31.42748 09 07 48.56 +34 25 43.2 21.1 RoEV015291 K07W55E KC2015 11 01.40794 09 14 00.21 +33 54 49.4 21.1 RoEV015291 K07W55E KC2015 11 01.41671 09 14 03.53 +33 54 33.2 21.3 RoEV015291 K07W55E KC2015 11 01.42615 09 14 07.04 +33 54 15.2 21.0 RoEV015291Observer details:291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.C51 WISE. Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero, J. W. Dailey, R. M. Cutri, E. L. Wright, C. Nugent, S. Sonnett, E. Kramer.First and last observations above in comparison with prediction:Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T151029 C51 0.08+ 0.06- 151101 291 0.08+ 0.07- MPO139875 -0.068 dayOrbital elements:2007 WE55 EarthMOID = 0.0923 AUEpoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPCM 4.20010 (2000.0) P Qn 0.37366579 Peri. 205.84793 -0.85714486 -0.48778900a 1.9090347 Node 303.96753 +0.50037976 -0.71240847e 0.5742325 Incl. 11.50534 +0.12215886 -0.50451567P 2.64 H 20.1 G 0.15 U 1Residuals in seconds of arc071129 704 1.0+ 0.8- 071203 H45 0.3- 0.4+ 080530 474 0.2- 0.2+071129 704 0.2+ 0.3- 071203 H45 0.1- 0.6- 080530 474 0.5- 0.2+071129 704 0.9+ 0.6- 071205 H45 0.1- 0.5- 151029 C51 0.1+ 1.0-071129 704 0.5+ 0.6- 071205 H45 0.2+ 0.8- 151029 C51 0.2+ 0.0071130 130 0.4+ 0.5+ 071205 H45 0.3+ 0.8- 151029 C51 0.8+ 0.5-071130 130 0.1+ 0.5- 071205 H45 0.2+ 0.1- 151029 C51 0.3- 0.2+071130 130 0.0 0.2- 071205 H45 0.2+ 0.4- 151029 C51 0.4+ 0.0071201 595 0.6- 0.6+ 071205 H45 0.4+ 0.6+ 151029 C51 0.6+ 0.1+071201 595 0.1- 0.7+ 071205 H45 0.5+ 0.3- 151029 C51 0.0 0.1-071201 J95 0.2- 0.0 071205 A48 0.2- 0.5+ 151029 C51 0.8+ 0.3-071201 J95 0.0 0.2- 071205 A48 0.0 0.0 151030 C51 1.3+ 0.3+071201 J95 0.2+ 0.1+ 071205 A48 0.1- 0.3- 151030 C51 0.6+ 0.8+071202 704 0.4- 0.8+ 071205 A48 0.2+ 0.0 151030 C51 (1.9+ 0.9+)071202 704 0.3+ 0.3+ 071216 J92 0.0 0.2- 151030 C51 0.2- 0.3+071202 704 0.3- 0.5+ 071216 J92 0.0 0.1+ 151030 C51 0.0 0.2+071203 H45 0.5- 0.8+ 071216 J92 0.0 0.2- 151031 291 0.0 0.2+071203 H45 0.5- 0.7- 071216 J92 0.5+ 0.1- 151031 291 0.1+ 0.2+071203 H45 0.4- 0.1- 071216 J92 0.1- 0.2- 151031 291 0.0 0.5+071203 H45 0.4- 0.2- 071217 J92 0.1- 0.2- 151101 291 0.1- 0.1+071203 H45 0.3- 0.1- 080530 474 0.5- 0.3- 151101 291 0.1+ 0.6+071203 H45 0.3- 0.0 080530 474 0.5+ 0.4+ 151101 291 0.5- 0.6+Ephemeris:2007 WE55 a,e,i = 1.91, 0.57, 12 q = 0.8128Date TT R. A. (2000) Decl. Delta r Elong. Phase V2015 10 03 06 31 53.6 +39 45 39 0.9558 1.4167 92.7 44.9 22.5...2015 10 18 07 47 26.6 +38 53 06 0.7739 1.2864 92.3 50.7 22.0...2015 10 26 08 34 09.1 +36 46 47 0.6930 1.2166 90.5 54.8 21.7...2015 11 01 09 11 24.3 +34 07 57 0.6417 1.1646 88.2 58.4 21.62015 11 02 09 17 44.2 +33 35 25 0.6341 1.1561 87.7 59.1 21.52015 11 03 09 24 05.6 +33 01 05 0.6267 1.1475 87.2 59.7 21.5...2015 11 09 10 02 27.8 +28 56 23 0.5884 1.0967 83.8 63.9 21.4...2015 11 17 10 52 58.9 +21 51 28 0.5553 1.0314 78.3 69.9 21.3...2015 12 02 12 20 35.5 +05 27 33 0.5551 0.9223 66.9 79.5 21.4A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-V15
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