[Iaude] MPEC S17: 2014 YL50 [a=54.87,e=0.31,i=29.2,H=7.0]

[mpec at mpc.eps.harvard.edu]

M.P.E.C. 2016-S17                                Issued 2016 Sept. 20, 02:32 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


                                   2014 YL50
 
Observations:
     K14Y50L*7C2014 12 16.18391202 15 02.32 -17 26 03.9          22.9 r ES017W84
     K14Y50L 7C2014 12 16.18526602 15 02.34 -17 26 03.5          22.9 i ES017W84
     K14Y50L 7C2014 12 20.16869202 14 50.95 -17 24 23.9          23.6 g ES017W84
     K14Y50L 7C2014 12 20.17006902 14 50.93 -17 24 23.8          22.8 i ES017W84
     K14Y50L 7C2014 12 24.16331002 14 40.94 -17 22 29.9          23.4 g ES017W84
     K14Y50L 7C2014 12 29.14204902 14 30.52 -17 19 48.6          23.1 z ES017W84
     K14Y50L 7C2015 11 21.11358802 23 43.95 -17 00 50.8          22.1 z ES017W84
     K14Y50L 7C2015 12 14.18556702 22 08.95 -16 57 21.5          22.4 i ES017W84
     K14Y50L 7C2015 12 14.18694402 22 08.95 -16 57 21.5          22.8 r ES017W84
     K14Y50L 7C2015 12 14.18828702 22 08.93 -16 57 21.7          23.4 g ES017W84
 
Observer details:
W84 Cerro Tololo-DECam.  Observers R. Cawthon, R. Das, M. Schubnell, R. Ogando,
    A. Kremin, D. Tucker, S. Allam, D. Goldstein, A. Zenteno, J. Aleksic,
    E. Neilsen, D. Mudd, D. Nagasawa.  Measurers D. Gerdes, C. Scheibner,
    L. Zullo, M. Sako.  4.0-m f/2.87 reflector + CCD.
 
Orbital elements:
2014 YL50
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M  13.18746              (2000.0)            P               Q
n   0.00242465     Peri.  236.82076     +0.91306447     -0.12906660
a  54.8744343      Node   127.42393     +0.17097360     +0.98235611
e   0.3145183      Incl.   29.15156     -0.37024492     +0.13534509
P 406              H    7.0           G   0.15           U   6
Residuals in seconds of arc
141216 W84  0.3-  0.2-    141224 W84  0.2+  0.1-    151214 W84  0.1+  0.1+
141216 W84  0.1+  0.1+    141229 W84  0.2-  0.1+    151214 W84  0.1-  0.1-
141220 W84  0.1+  0.0     151121 W84  0.0   0.1-
141220 W84  0.1-  0.1+    151214 W84  0.0   0.1+

Ephemeris:
2014 YL50                a,e,i = 54.87, 0.31, 29                 q = 37.615
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 08 21    02 36 29.6 -15 37 32  38.1578 38.5704   113.4     1.4    23.0
...
2016 09 05    02 36 08.4 -15 49 34  37.9823 38.5755   125.4     1.2    23.0
...
2016 09 13    02 35 48.7 -15 55 58  37.9037 38.5783   131.5     1.1    23.0
...
2016 09 19    02 35 30.4 -16 00 40  37.8530 38.5803   135.9     1.0    23.0
2016 09 20    02 35 27.0 -16 01 26  37.8453 38.5807   136.6     1.0    23.0
2016 09 21    02 35 23.6 -16 02 12  37.8378 38.5810   137.2     1.0    23.0
...
2016 09 27    02 35 01.7 -16 06 40  37.7974 38.5831   141.1     0.9    23.0
...
2016 10 05    02 34 28.9 -16 12 15  37.7567 38.5858   145.6     0.8    23.0
...
2016 10 20    02 33 18.8 -16 21 06  37.7240 38.5910   150.2     0.7    22.9

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-S17