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  • MPEC 2024-C64 : 2016 DV21

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    M.P.E.C. 2024-C64                              Issued 2024 February 6, 14:12 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  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
    
                                    2016 DV21                                
    
    
                               Revision to MPEC 2016-E14                            
    
    Additional Observations:
         K16D21V  C2024 01 20.45041809 00 37.332-01 59 49.53         22.94GVEC064F51
         K16D21V  C2024 01 20.46581409 00 36.501-01 59 42.17         23.61GVEC064F51
         K16D21V  C2024 01 20.47821909 00 35.811-01 59 37.20         22.86GVEC064F51
         K16D21V KC2024 02 05.24891508 43 07.288+01 22 57.50         22.50GVEC064V06
         K16D21V KC2024 02 05.25923808 43 06.424+01 23 08.99         22.29GVEC064V06
         K16D21V KC2024 02 05.26956308 43 05.549+01 23 20.44         22.11GVEC064V06
         K16D21V KC2024 02 05.27988708 43 04.688+01 23 32.03         22.19GVEC064V06
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
        Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
        Weryk.  1.8-m Ritchey-Chretien + CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer H. Groeller.  Measurers T. Beuden,
        V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
        Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
        Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m
        reflector + 1K CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    240120 F51 0.03+ 0.00+    240205 V06 0.04+ 0.00+    MPO386964   +0.06 days
    
    Orbital elements:
    2016 DV21                                                Earth MOID = 0.2086 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 265.42570              (2000.0)            P               Q                  
    n   0.36724165     Peri.   63.44646     -0.72924860     +0.67835004             
    a   1.9312334      Node   158.87470     -0.68217514     -0.71057779             
    e   0.4291557      Incl.   14.40382     -0.05323114     -0.18687011             
    P   2.68           H   22.14          G   0.15           U   0                  
    Residuals in seconds of arc
    160228 691  0.1+  0.1-    160305 I52  0.4-  0.5-    160507 H21 (1.4+  1.3-)
    160228 691  0.1-  0.2+    160305 I52  0.2+  0.1+    160507 H21 (2.2+  1.2-)
    160228 691  0.7-  0.4+    160305 I52  0.9+  0.1-    160513 H21  0.6+  0.0
    160228 291  0.1+  0.1+    160305 I52  0.5+  0.1+    160513 H21  0.1+  1.0+
    160228 291  0.3+  0.2+    160305 I52  0.1+  0.4+    160513 H21  0.0   0.2-
    160228 291  0.3+  0.1-    160305 I52  0.4+  0.5-    160531 H21  0.1-  0.2-
    160228 291  0.2+  0.1-    160305 I52  0.5+  0.1+    160531 H21  0.2-  0.0
    160228 291  0.2+  0.2+    160309 291  0.1+  0.0     160531 H21  0.1-  0.1-
    160228 291  0.5+  0.4+    160309 291  0.0   0.1+    160603 H21  0.0   0.8-
    160229 926  1.0-  0.9-    160309 291  0.1+  0.1+    160603 H21  0.2-  0.1-
    160229 926  0.3+  0.3-    160310 691  0.3-  0.0     160603 H21  0.5-  0.4-
    160229 926  0.1-  0.2+    160310 691  0.1-  0.4+    160625 H21  0.0   0.5+
    160229 F51  0.0   0.1+    160310 691  0.3-  0.2+    160625 H21  0.4+  0.5+
    160229 F51  0.3-  0.2+    160310 F51  0.3-  0.2-    160625 H21  0.2+  0.4+
    160229 F51  0.3-  0.0     160310 F51  0.3-  0.1-    160706 F51  0.0   0.0
    160301 691  0.4-  0.2+    160310 F51  0.3-  0.1-    160706 F51  0.2-  0.0
    160301 691  0.3+  0.0     160310 F51  0.3-  0.0     160706 F51  0.1-  0.1-
    160301 691  0.3+  1.2+    160314 691  0.3-  0.1+    160709 H21  0.1+  0.1+
    160301 G96  0.1+  0.1+    160314 691  0.1-  0.3-    160709 H21  0.1-  0.3+
    160301 G96  0.5+  0.4+    160314 691  0.0   0.1-    160709 H21  0.2-  0.3+
    160301 F51  0.0   0.1+    160316 291  0.2+  0.0     160711 H21  0.6+  0.6+
    160301 G96  0.2+  0.1+    160316 291  0.1+  0.1+    160711 H21  0.2+  0.6+
    160301 F51  0.1+  0.2-    160316 291  0.2-  0.4+    160711 H21  0.7-  0.2-
    160301 G96  0.2+  0.1+    160326 705  0.0   0.1-    160712 H21  0.1-  0.0
    160301 F51  0.1+  0.1-    160326 705  0.1-  0.4-    160712 H21  0.3+  0.1+
    160301 F51  0.2+  0.1-    160326 705  0.2-  0.1-    160712 H21  0.1+  0.4+
    160302 I52  0.1+  0.5+    160327 926  0.1+  0.2+    240120 F51  0.1-  0.3-
    160302 I52  0.1+  0.1+    160327 926  0.3+  0.2-    240120 F51  0.2+  0.2+
    160302 I52  0.5-  0.1+    160327 926  0.0   0.1+    240120 F51  0.1+  0.4-
    160302 I52  0.1-  0.4+    160419 695  0.4-  0.2-    240205 V06  0.2-  0.1+
    160303 691  0.2-  0.1+    160419 695  0.5-  0.1+    240205 V06  0.1-  0.1+
    160303 691  0.6+  0.4-    160419 695  0.2-  0.4-    240205 V06  0.1-  0.0
    160303 691  0.3+  0.3-    160507 H21  0.8+  1.4-    240205 V06  0.1+  0.1+
    
    Ephemeris:
    2016 DV21                a,e,i = 1.93, 0.43, 14                  q = 1.1024
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2024 01 07    09 08 20.3 -02 47 47   0.8472  1.7281   141.4    20.8    24.0
    ...
    2024 01 22    08 59 16.3 -01 47 30   0.6937  1.6409   155.5    14.4    23.2
    ...
    2024 01 30    08 50 56.6 -00 18 27   0.6284  1.5939   161.7    11.2    22.8
    ...
    2024 02 05    08 43 26.8 +01 18 29   0.5879  1.5586   163.6    10.3    22.6
    2024 02 06    08 42 07.3 +01 37 12   0.5818  1.5527   163.5    10.4    22.6
    2024 02 07    08 40 46.9 +01 56 38   0.5760  1.5469   163.4    10.5    22.6
    ...
    2024 02 13    08 32 33.4 +04 07 46   0.5455  1.5117   160.2    12.8    22.5
    ...
    2024 02 21    08 21 55.0 +07 35 50   0.5162  1.4650   152.1    18.4    22.5
    ...
    2024 03 07    08 07 32.3 +15 01 59   0.4913  1.3797   134.0    31.1    22.6
    
    A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-C64
    


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