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  • MPEC 2021-J35 : 2014 YT14

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    M.P.E.C. 2021-J35                                   Issued 2021 May 3, 22:53 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
    
                                    2014 YT14                                
    
    
                               Revision to MPEC 2014-Y67                            
    
    Additional Observations:
         K14Y14T  S2021 05 01.80624 23 28 22.04 -67 52 46.9          17   RLEJ035C51
         K14Y14T  s2021 05 01.80624 1 + 2378.7829 - 1770.1590 - 6185.9262   EJ035C51
         K14Y14T  S2021 05 01.93702 23 29 02.64 -67 44 56.3                LEJ035C51
         K14Y14T  s2021 05 01.93702 1 + 2358.7710 - 1757.1776 - 6197.2617   EJ035C51
         K14Y14T  S2021 05 02.06767 23 29 42.83 -67 37 03.3                LEJ035C51
         K14Y14T  s2021 05 02.06767 1 + 2411.4578 - 1767.2023 - 6174.0812   EJ035C51
         K14Y14T  S2021 05 02.32909 23 31 02.38 -67 21 09.8                LEJ035C51
         K14Y14T  s2021 05 02.32909 1 + 2444.0241 - 1763.9309 - 6162.1719   EJ035C51
         K14Y14T  S2021 05 02.39454 23 31 22.08 -67 17 09.5                LEJ035C51
         K14Y14T  s2021 05 02.39454 1 + 2397.5925 - 1746.2689 - 6185.3856   EJ035C51
    
    Observer details:
    C51 WISE.  Observer Near-Earth Object Wide-field Infrared Survey Explorer.
        Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero, R. M. Cutri,
        J. W. Dailey, E. Kramer, J. Pittichova, E. L. Wright.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    210501 C51 1.88- 4.39-    210502 C51 1.93- 4.45-    MPO327215   +2.11 days
    
    Orbital elements:
    2014 YT14                                                Earth MOID = 0.1233 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
    M 276.24478              (2000.0)            P               Q                  
    n   0.43520732     Peri.   28.19435     +0.49009117     +0.70941255             
    a   1.7245346      Node   275.55321     -0.86435649     +0.32039588             
    e   0.5054403      Incl.   30.58996     -0.11268761     +0.62775817             
    P   2.26           H   18.55          G   0.15           U   2                  
    Residuals in seconds of arc
    141222 F51  0.0   0.1+    141227 C51  0.4+  0.4-    141228 C51  1.0+  0.5+
    141222 F51  0.2+  0.0     141227 C51  0.3+  0.1+    141228 C51  0.6-  0.8+
    141222 F51  0.4+  0.2+    141227 C51  0.5-  2.6-    141228 C51  0.8+  0.1+
    141224 291  0.3+  0.2+    141227 C51  0.3+  0.8-    141228 C51  0.7-  1.1+
    141224 291  0.2+  0.1+    141227 C51  0.1-  0.4-    141228 C51  0.6-  0.8+
    141224 291  0.4+  0.1-    141228 C51  0.3+  0.8-    150110 291  0.4+  0.1+
    141226 C51  0.5-  0.1+    141228 H01  0.3-  0.2+    150110 291  0.0   0.1-
    141226 C51  0.2-  1.1+    141228 H01  0.6-  0.3+    210501 C51  0.1-  0.0
    141226 C51  0.1+  0.4-    141228 H01  0.4-  0.2+    210501 C51  0.1+  0.2-
    141227 C51  0.8+  0.2-    141228 H01  0.2-  0.1+    210502 C51  0.1-  0.2+
    141227 926  0.3-  0.2-    141228 C51  0.0   0.6+    210502 C51  0.1+  0.1+
    141227 926  0.2-  0.3-    141228 C51  0.2-  1.0+    210502 C51  0.1+  0.1-
    141227 926 (1.4-  0.1-)   141228 C51  1.9-  0.1-
    
    Ephemeris:
    2014 YT14                a,e,i = 1.72, 0.51, 31                  q = 0.8529
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 04 03    17 42 55.7 -79 11 37   0.7449  1.3287    98.1    48.1    20.3
    ...
    2021 04 18    21 32 05.4 -77 56 03   0.5990  1.2137    95.1    55.5    19.9
    ...
    2021 04 26    22 51 56.1 -73 00 11   0.5240  1.1533    92.3    60.7    19.6
    ...
    2021 05 02    23 29 21.1 -67 41 11   0.4698  1.1089    89.6    65.3    19.4
    2021 05 03    23 34 19.9 -66 39 38   0.4610  1.1016    89.1    66.2    19.4
    2021 05 04    23 39 01.7 -65 35 30   0.4522  1.0944    88.5    67.1    19.4
    ...
    2021 05 10    00 02 25.6 -58 10 32   0.4021  1.0520    84.7    72.9    19.2
    ...
    2021 05 18    00 25 12.4 -45 00 00   0.3447  0.9989    78.1    82.2    19.1
    ...
    2021 06 02    00 58 01.7 -09 05 44   0.3009  0.9155    62.6   100.4    19.4
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J35
    


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