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  • MPEC 2016-U100: 2016 UM41

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    M.P.E.C. 2016-U100                               Issued 2016 Oct. 29, 18:51 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 UM41
    
    Observations:
         K16U41M* C2016 10 25.44829 01 03 12.204+22 16 12.51         21.0 wLEU100F51
         K16U41M  C2016 10 25.46095 01 03 11.284+22 16 02.91         21.0 wLEU100F51
         K16U41M  C2016 10 25.47354 01 03 10.386+22 15 53.11         21.1 wLEU100F51
         K16U41M  C2016 10 26.23654 01 02 19.41 +22 06 08.9          20.6 VqEU100I52
         K16U41M  C2016 10 26.24008 01 02 19.22 +22 06 06.9          20.6 VqEU100I52
         K16U41M  C2016 10 26.24364 01 02 18.96 +22 06 05.5          21.2 VqEU100I52
         K16U41M  C2016 10 26.24725 01 02 18.67 +22 06 01.8          21.2 VqEU100I52
         K16U41M _C2016 10 26.48121601 02 02.473+22 03 02.60         20.8 RUEU100568
         K16U41M _C2016 10 26.48225401 02 02.398+22 03 01.77         20.7 RUEU100568
         K16U41M _C2016 10 26.48329501 02 02.326+22 03 00.97         20.8 RUEU100568
         K16U41M  C2016 10 27.18055 01 01 16.38 +21 53 52.3          21.7 VqEU100I52
         K16U41M  C2016 10 27.18622 01 01 16.04 +21 53 49.4          20.6 RoEU100926
         K16U41M  C2016 10 27.19209 01 01 15.71 +21 53 44.4          21.5 VqEU100I52
         K16U41M  C2016 10 27.19897 01 01 15.24 +21 53 40.5          21.5 VqEU100I52
         K16U41M  C2016 10 27.20398 01 01 14.81 +21 53 35.4          20.5 RoEU100926
         K16U41M  C2016 10 27.22198 01 01 13.49 +21 53 21.4          20.5 RoEU100926
         K16U41M  C2016 10 27.38587201 01 01.96 +21 51 09.4          21.0 VtEU100H01
         K16U41M  C2016 10 27.38944801 01 01.71 +21 51 06.5          21.1 VtEU100H01
         K16U41M  C2016 10 27.40634101 01 00.55 +21 50 52.8          20.8 VtEU100H01
         K16U41M  C2016 10 27.41712101 00 59.81 +21 50 44.1          20.9 VtEU100H01
         K16U41M HC2016 10 29.20877 00 59 02.77 +21 26 30.6                oEU100691
         K16U41M HC2016 10 29.21111 00 59 02.62 +21 26 28.1                oEU100691
         K16U41M HC2016 10 29.21340 00 59 02.42 +21 26 26.8                oEU100691
         K16U41M  C2016 10 29.34603 00 58 53.25 +21 24 36.5          20.9 RoEU100926
         K16U41M  C2016 10 29.36127 00 58 52.21 +21 24 23.6          20.8 RoEU100926
         K16U41M  C2016 10 29.37486 00 58 51.31 +21 24 11.6          20.5 RoEU100926
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
        + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.  1.0-m reflector + CCD.
    
    Orbital elements:
    2016 UM41                                                Earth MOID = 0.2635 AU
    Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
    M 311.57085              (2000.0)            P               Q
    n   0.23363568     Peri.  222.39707     -0.35252805     -0.92246136
    a   2.6108180      Node   248.79876     +0.89749483     -0.28563327
    e   0.5318101      Incl.    9.72244     +0.26500378     -0.25976658
    P   4.22           H   19.7           G   0.15           U   8
    Residuals in seconds of arc
    161025 F51  0.0   0.1+    161026 568  0.1+  0.1-    161027 H01  0.1-  0.0
    161025 F51  0.1-  0.1+    161027 I52  1.1-  1.1-    161027 H01  0.1-  0.1+
    161025 F51  0.0   0.0     161027 926  0.3-  0.2+    161029 691  0.2+  0.0
    161026 I52  0.4-  1.3-    161027 I52  0.9+  0.0     161029 691  0.3+  0.6-
    161026 I52  0.5+  0.5-    161027 I52  1.1+  1.5+    161029 691  0.2-  0.0
    161026 I52  0.5+  0.8+    161027 926  0.0   0.1+    161029 926  0.3-  0.5+
    161026 I52  0.0   0.1-    161027 926  0.6-  0.3+    161029 926  0.3-  0.5+
    161026 568  0.1+  0.1-    161027 H01  0.1-  0.1-    161029 926  0.1+  0.0
    161026 568  0.1+  0.2-    161027 H01  0.1-  0.1-
    
    Ephemeris:
    2016 UM41                a,e,i = 2.61, 0.53, 10                  q = 1.2224
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 09 29    01 29 25.0 +25 22 03   0.9975  1.9395   151.9    14.1    21.9
    ...
    2016 10 14    01 16 01.1 +24 13 24   0.8600  1.8392   163.9     8.6    21.3
    ...
    2016 10 22    01 07 07.3 +22 57 13   0.8065  1.7859   164.8     8.4    21.1
    ...
    2016 10 28    01 00 21.9 +21 43 02   0.7756  1.7460   161.3    10.5    21.0
    2016 10 29    00 59 16.2 +21 29 26   0.7712  1.7394   160.5    11.0    21.0
    2016 10 30    00 58 11.6 +21 15 31   0.7670  1.7328   159.6    11.5    21.0
    ...
    2016 11 05    00 52 10.9 +19 46 31   0.7464  1.6933   153.7    15.0    21.0
    ...
    2016 11 13    00 45 57.7 +17 39 05   0.7297  1.6413   144.9    20.3    21.1
    ...
    2016 11 28    00 42 10.0 +13 47 55   0.7249  1.5467   128.6    29.9    21.2
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-U100
    

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