[Iaude] MPEC U114: 2016 UC42 [a=1.82,e=0.57,i=2.2,H=24.9]

mpec at si.edu mpec at si.edu
Sun Oct 30 12:48:28 EDT 2016


M.P.E.C. 2016-U114                               Issued 2016 Oct. 30, 16:43 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2016 UC42
 
Observations:
     K16U42C* C2016 10 28.42600 02 55 35.633+02 24 02.02         19.6 wLEU114F51
     K16U42C  C2016 10 28.43342 02 55 33.726+02 25 07.26         19.4 wLEU114F51
     K16U42C  C2016 10 28.44085 02 55 31.825+02 26 12.23         20.0 wLEU114F51
     K16U42C  C2016 10 28.44832 02 55 29.898+02 27 17.65         19.8 wLEU114F51
     K16U42C KC2016 10 29.06871 02 53 34.37 +03 49 31.2          19.3 RqEU114104
     K16U42C KC2016 10 29.07462 02 53 33.19 +03 50 14.6          19.1 RqEU114104
     K16U42C KC2016 10 29.08053 02 53 32.03 +03 50 58.0          18.9 RqEU114104
     K16U42C HC2016 10 29.25242 02 53 11.33 +04 12 00.5                oEU114691
     K16U42C HC2016 10 29.25409 02 53 10.92 +04 12 12.6                oEU114691
     K16U42C HC2016 10 29.25579 02 53 10.61 +04 12 24.3                oEU114691
     K16U42C  C2016 10 29.40161 02 52 40.80 +04 29 14.0          19.4 RoEU114926
     K16U42C  C2016 10 29.40552 02 52 40.02 +04 29 39.8          19.6 RoEU114926
     K16U42C  C2016 10 29.41032 02 52 39.07 +04 30 12.2          19.5 RoEU114926
     K16U42C _C2016 10 29.44763402 52 37.398+04 34 50.29         19.6 GUEU114568
     K16U42C _C2016 10 29.44866902 52 37.185+04 34 57.24         19.6 GUEU114568
     K16U42C _C2016 10 29.44970402 52 36.973+04 35 04.13         19.6 GUEU114568
     K16U42C KC2016 10 29.95415 02 51 25.67 +05 27 12.5                SEU114595
     K16U42C KC2016 10 29.96692 02 51 23.48 +05 28 28.1          20.0 VSEU114595
     K16U42C KC2016 10 29.97971 02 51 21.28 +05 29 43.9                SEU114595
     K16U42C HC2016 10 30.24901 02 50 49.32 +05 55 46.8                oEU114691
     K16U42C HC2016 10 30.25578 02 50 48.21 +05 56 24.0                oEU114691
     K16U42C HC2016 10 30.26252 02 50 47.09 +05 57 00.8                oEU114691
     K16U42C  C2016 10 30.34412 02 50 33.18 +06 04 28.1          20.1 VqEU114I52
     K16U42C  C2016 10 30.35367 02 50 31.60 +06 05 19.7          20.0 VqEU114I52
     K16U42C  C2016 10 30.35444 02 50 31.48 +06 05 23.7          20.1 VqEU114I52
     K16U42C  C2016 10 30.35521 02 50 31.35 +06 05 28.0          20.4 VqEU114I52
     K16U42C  C2016 10 30.42230 02 50 20.49 +06 11 27.7          19.5 RoEU114926
     K16U42C  C2016 10 30.42745 02 50 19.69 +06 11 55.2          19.6 RoEU114926
     K16U42C  C2016 10 30.43236 02 50 18.94 +06 12 20.7          19.5 RoEU114926
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
568 Mauna Kea.  Observers R. J. Wainscoat, P. Forshay.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
595 Farra d'Isonzo.  Observers E. Pettarin, F. Piani.  Measurer E. Pettarin.
    0.61-m f/4.0 reflector + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. A. Johnson.
    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 UC42                                                Earth MOID = 0.0139 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 344.07268              (2000.0)            P               Q
n   0.40236697     Peri.  268.53175     +0.80966322     +0.58606695
a   1.8171377      Node    55.58879     -0.52233051     +0.74378587
e   0.5650594      Incl.    2.16462     -0.26761224     +0.32141579
P   2.45           H   24.9           G   0.15           U   7
Residuals in seconds of arc
161028 F51  0.0   0.1+    161029 926  0.2-  1.0+    161030 691  0.4+  0.4-
161028 F51  0.0   0.1+    161029 926  0.4-  0.4+    161030 691  0.5+  1.0-
161028 F51  0.1+  0.1-    161029 926  0.6-  0.4+    161030 I52  0.6-  0.3+
161028 F51  0.1-  0.0     161029 568  0.0   0.2+    161030 I52  0.4-  0.3+
161029 104  0.4+  0.5+    161029 568  0.1-  0.2+    161030 I52  0.3-  0.2+
161029 104  0.7+  0.4+    161029 568  0.0   0.2+    161030 I52  0.3-  0.3+
161029 104  1.2+  0.3+    161029 595  0.4+  0.2+    161030 926  0.3-  0.3+
161029 691  0.5+  0.4-    161029 595  0.5+  0.1+    161030 926  0.3-  0.6+
161029 691  0.6-  0.1-    161029 595  0.5+  0.4+    161030 926  0.1-  0.2+
161029 691  0.0   0.4-    161030 691  0.1+  0.0

Ephemeris:
2016 UC42                a,e,i = 1.82, 0.57, 2                   q = 0.7903
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 09 30    14 20 16.8 -22 19 23   0.1929  0.8483    33.9   138.8    27.7
...
2016 10 15    14 08 33.4 -33 36 03   0.06151 0.9429    27.4   150.9    27.3
...
2016 10 23    04 05 32.3 -41 12 13   0.01891 1.0042   118.9    60.1    18.4
...
2016 10 29    02 53 49.4 +03 42 25   0.06149 1.0531   166.1    13.1    19.7
2016 10 30    02 51 18.8 +05 32 59   0.06974 1.0614   168.3    10.9    19.9
2016 10 31    02 49 18.2 +07 00 21   0.07810 1.0698   170.2     9.1    20.1
...
2016 11 06    02 42 31.0 +11 46 45   0.1299  1.1208   175.8     3.8    21.1
...
2016 11 14    02 39 13.5 +14 20 21   0.2034  1.1902   170.0     8.3    22.4
...
2016 11 29    02 40 07.7 +16 23 42   0.3580  1.3210   155.7    17.9    24.2

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-U114




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