[Iaude] MPEC M04: 2014 UF176 [a=2.61,e=0.52,i=9.9,H=20.3]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-M04                                Issued 2018 June 17, 14:08 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                  2014 UF176
 
                          Revision to MPEC 2014-U144
 
Additional Observations:
     K14UH6F  C2018 05 21.51214316 04 45.721-00 41 48.34         21.8 GVEM004F51
     K14UH6F  C2018 05 21.52416216 04 44.977-00 41 39.56         22.0 GVEM004F51
     K14UH6F  C2018 06 16.38867 15 38 29.246+02 58 44.96         21.9 wUEM004F51
     K14UH6F  C2018 06 16.40126 15 38 28.541+02 58 47.86         22.0 wUEM004F51
     K14UH6F  C2018 06 16.41390 15 38 27.834+02 58 50.71         21.9 wUEM004F51
     K14UH6F  C2018 06 16.42661 15 38 27.133+02 58 53.53         22.4 wUEM004F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
180521 F51 2.31+ 0.10-    180616 F51 2.33+ 0.11+    MPO322379   -2.6 day
 
Orbital elements:
2014 UF176                                               Earth MOID = 0.2569 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 315.59372              (2000.0)            P               Q
n   0.23312350     Peri.  150.41144     +0.82645457     +0.56282302
a   2.6146407      Node   175.26260     -0.54448752     +0.80545652
e   0.5205217      Incl.    9.93632     -0.14319979     +0.18566111
P   4.23           H   20.3           G   0.15           U   3
Residuals in seconds of arc
141029 F51  0.0   0.1-    141030 568  0.2+  0.3-    141119 H21  0.9+  0.2+
141029 F51  0.1+  0.0     141031 291  0.0   0.1-    141119 H21  1.5+  0.7+
141029 F51  0.3+  0.1-    141031 291  0.1-  0.8+    180521 F51  0.0   0.1-
141030 291  0.0   0.3-    141031 291  0.1+  0.3+    180521 F51  0.0   0.1+
141030 291  0.4-  0.0     141115 H21  0.0   0.1-    180616 F51  0.0   0.0
141030 291  0.5-  0.3-    141115 H21  0.1+  0.2+    180616 F51  0.0   0.0
141030 568  0.2+  0.3-    141115 H21  0.2-  0.2+    180616 F51  0.1-  0.0
141030 568  0.2+  0.3-    141119 H21  0.7-  0.5-    180616 F51  0.0   0.0

Ephemeris:
2014 UF176               a,e,i = 2.61, 0.52, 10                  q = 1.2537
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 18    16 08 04.6 -01 24 40   0.8713  1.8558   160.5    10.5    22.0
...
2018 06 02    15 52 49.1 +01 22 20   0.7905  1.7591   154.0    14.6    21.8
...
2018 06 10    15 44 27.7 +02 25 55   0.7652  1.7082   146.9    18.9    21.8
...
2018 06 16    15 38 49.6 +02 57 18   0.7531  1.6705   141.1    22.4    21.9
2018 06 17    15 37 58.3 +03 01 03   0.7516  1.6642   140.2    23.0    21.9
2018 06 18    15 37 08.8 +03 04 21   0.7502  1.6580   139.2    23.6    21.9
...
2018 06 24    15 32 52.8 +03 15 02   0.7445  1.6211   133.4    27.1    21.9
...
2018 07 02    15 29 19.2 +03 05 07   0.7424  1.5729   126.1    31.5    22.0
...
2018 07 17    15 30 25.0 +01 38 14   0.7489  1.4874   114.0    38.6    22.1

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M04