[Iaude] MPEC X137: 2016 YU10 [a=2.59,e=0.51,i=26.8,H=19.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 12 11:20:40 EST 2020


M.P.E.C. 2020-X137                            Issued 2020 December 12, 16:19 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

                                   2016 YU10                                    


                           Revision to MPEC 2016-Y94                            

Additional Observations:
     K16Y10U 5C2020 12 11.12035 06 08 26.20 +26 52 51.0                VEX137J04
     K16Y10U 5C2020 12 11.12941 06 08 25.39 +26 53 00.6                VEX137J04
     K16Y10U 5C2020 12 11.13394 06 08 24.97 +26 53 05.4                VEX137J04
     K16Y10U 5C2020 12 11.13846 06 08 24.55 +26 53 10.2          20.5 GVEX137J04
     K16Y10U 5C2020 12 12.25009 06 06 47.59 +27 13 29.0          20.8 GVEX137J04
     K16Y10U 5C2020 12 12.25461 06 06 47.13 +27 13 33.4                VEX137J04
     K16Y10U 5C2020 12 12.26365 06 06 46.30 +27 13 43.6                VEX137J04

Observer details:
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers E.
    Schwab, M. Micheli, D. Koschny, A. Knofel, M. Busch.  1.0-m f/4.4
    reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
201211 J04  3.3+  1.7+    201212 J04  2.8+  1.3+    MPO438034   +0.00 days

Orbital elements:
2016 YU10                                                Earth MOID = 0.5080 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 322.27987              (2000.0)            P               Q
n   0.23690766     Peri.  100.65478     -0.89409463     +0.03078075
a   2.5867234      Node    82.23791     -0.23567182     -0.88068584
e   0.5060422      Incl.   26.80472     +0.38085901     -0.47269968
P   4.16           H   19.0           G   0.15           U   0
Residuals in seconds of arc
161224 F51  0.0   0.2+    170130 H21  0.1-  0.1+    170504 G96  0.2-  0.1+
161224 F51  0.0   0.0     170130 H21  0.3-  0.1+    170504 G96  0.3-  0.0
161224 F51  0.0   0.3+    170204 754  0.1-  0.1+    170504 G96  0.2-  0.1-
161229 568  0.0   0.0     170204 754  0.1-  0.1+    170515 H21  0.6+  0.6-
161229 568  0.1-  0.1-    170204 754  0.5-  0.2-    170515 H21  0.1+  0.2-
161229 568  0.1-  0.1-    170216 H21  0.3-  0.2-    170515 H21  0.2-  0.1+
161229 568  0.1-  0.1-    170216 H21  0.3-  0.5-    170516 703  0.3-  0.1+
161229 568  0.1-  0.1-    170216 H21  0.4-  0.4-    170516 703  1.0-  0.6+
161230 033  0.1-  0.0     170217 F51  0.1+  0.0     170516 703  0.3+  0.3+
161230 033  0.2-  0.1-    170217 F51  0.1+  0.1-    170516 703  1.8+  1.7+
161230 033  0.2-  0.2-    170217 F51  0.1+  0.2-    170517 D29  0.6+  0.0
161230 033  0.3-  0.0     170217 F51  0.0   0.1-    170517 D29  0.1+  0.8-
161230 033  0.2-  0.0     170226 H21  0.2+  0.2-    170517 D29  0.4+  0.1+
161230 033  0.1-  0.0     170226 H21  0.2+  0.2-    170520 G96  0.0   0.0
161231 033  0.2+  0.1+    170226 H21  0.2+  0.0     170520 G96  0.5+  0.1-
161231 033  0.2-  0.3-    170313 705  0.1+  0.4+    170520 G96  0.2+  0.1-
161231 033  0.1-  0.0     170313 705  0.0   0.3+    170520 G96  0.2+  0.2+
161231 033  0.0   0.1+    170313 705  0.3+  0.4+    170524 F51  0.2-  0.1-
161231 033  0.1+  0.1-    170313 F51  0.0   0.0     170524 F51  0.1-  0.0
161231 033  0.1+  0.2-    170313 F51  0.1-  0.0     170524 F51  0.2-  0.1-
170107 703  0.2+  0.8-    170313 F51  0.1+  0.0     170524 F51  0.1-  0.1-
170107 703  0.3+  0.9-    170313 F51  0.1+  0.2+    170602 H21  0.5+  0.0
170107 703  0.0   1.6-    170409 F51  0.0   0.1+    170602 H21  0.1-  0.1+
170107 I52  0.2+  0.2+    170409 F51  0.0   0.1-    170617 G96  0.2+  0.0
170107 I52  0.3+  0.5+    170409 F51  0.1+  0.0     170617 G96  0.7+  0.3+
170107 I52  0.7+  0.6+    170411 926  0.1-  0.1-    170617 G96  0.8-  0.1-
170107 I52  0.2+  0.2-    170411 926  0.0   0.2-    170617 G96  0.2-  0.1-
170115 F51  0.1+  0.0     170411 926  0.4-  0.1+    201211 J04  0.2+  0.3+
170115 F51  0.1+  0.1+    170412 926  0.2-  0.0     201211 J04  0.1+  0.1+
170115 F51  0.1-  0.2+    170412 926  0.0   0.1+    201211 J04  0.1-  0.0
170115 F51  0.1-  0.1+    170412 926  0.1-  0.1-    201211 J04  0.4-  0.1-
170128 H21  0.5-  0.4+    170422 157  0.1+  0.2-    201212 J04  0.6+  0.0
170128 H21  0.8-  0.4+    170422 157  0.1+  0.1+    201212 J04  0.1-  0.5-
170128 H21  0.4-  0.6+    170422 157  0.3-  0.0     201212 J04  0.3-  0.1-
170130 H21  0.2-  0.1-    170504 G96  0.1+  0.2-

Ephemeris:
2016 YU10                a,e,i = 2.59, 0.51, 27                  q = 1.2777
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 12    06 30 20.4 +19 55 58   1.4306  2.2230   132.5    19.2    22.5
...
2020 11 27    06 23 51.8 +23 00 10   1.2219  2.1314   149.4    13.6    21.9
...
2020 12 05    06 16 17.2 +25 05 35   1.1309  2.0819   159.3     9.6    21.5
...
2020 12 11    06 08 36.7 +26 50 39   1.0736  2.0446   166.7     6.3    21.2
2020 12 12    06 07 10.2 +27 08 54   1.0651  2.0384   168.0     5.8    21.1
2020 12 13    06 05 41.0 +27 27 21   1.0568  2.0321   169.1     5.2    21.1
...
2020 12 19    05 55 53.9 +29 20 49   1.0136  1.9946   173.8     3.1    20.8
...
2020 12 27    05 41 01.2 +31 54 40   0.9731  1.9445   167.3     6.4    20.9
...
2021 01 11    05 11 33.6 +36 21 30   0.9474  1.8504   146.8    16.9    21.1

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-X137




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