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  • MPEC 2023-H168 : 2017 DA120 = 2022 DE2

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    M.P.E.C. 2023-H168                               Issued 2023 April 25, 00:43 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
    
                              2017 DA120 = 2022 DE2                          
    
                             Revision to MPEC 2023-H104
    
    Orbital elements:
    2017 DA120 = 2022 DE2                                    Earth MOID = 0.4612 AU
    Id. R. Weryk
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 269.84299              (2000.0)            P               Q                  
    n   0.57020614     Peri.   10.78078     +0.99435383     +0.00157906             
    a   1.4402840      Node   347.55629     -0.08498697     +0.61059262             
    e   0.6262716      Incl.   29.49877     +0.06354277     +0.79194328             
    P   1.73           H   19.59          G   0.15           U   2                  
    Residuals in seconds of arc
    100210 F51  0.5+  0.2+    220224 J95  0.6+  0.6+    220227 H21  0.1-  0.1+
    100210 F51  0.1-  0.3+    220224 J95  0.0   0.3+    220227 H36  0.8+  1.2-
    100221 F51  0.1+  0.1+    220224 J95  0.4+  0.1-    220227 H36  1.1+  0.6-
    100304 F51  0.2+  0.1-    220224 L01  0.5+  0.3+    220227 858  0.6-  0.4-
    170224 F51  0.2-  0.2+    220224 L01  0.5+  0.3+    220227 858  0.2-  0.1+
    170224 F51  0.2-  0.1+    220224 L01  0.3+  0.5-    220227 V00  0.0   0.0
    170224 F51  0.1-  0.0     220224 204  0.3-  0.4+    220227 V00  0.0   0.1+
    170225 568  0.0   0.1-    220224 204  0.8+  0.6+    220227 V00 (0.2+  0.4-)
    170225 568  0.0   0.1-    220225 I52  0.4-  0.7-    220227 V00  0.0   0.0
    170225 568  0.0   0.1-    220225 I52  0.0   0.1+    220301 I52  0.2-  0.0
    170305 W84  0.4+  0.4+    220225 I52  0.2+  0.4-    220301 I52  0.0   0.3-
    170330 W84  0.1-  0.1+    220225 858  0.3-  0.4-    220301 I52  0.1+  0.2-
    190404 W84  0.1+  0.2-    220225 858  0.2-  0.2-    220301 I52  0.3-  0.2+
    190404 W84  0.3+  0.4+    220225 858  0.4-  0.0     220301 T12  0.0   0.1-
    190405 W84  0.2+  0.0     220225 033  0.1+  0.0     220306 I52  0.5-  0.1-
    220224 F52  0.1-  0.0     220225 033  0.1+  0.2+    220306 I52  0.7+  0.2-
    220224 F52  0.1-  0.1-    220225 033  0.3+  0.1+    220306 I52  0.3+  0.2-
    220224 F52  0.2-  0.3+    220226 858  0.2-  0.3-    220306 I52  0.5-  0.0
    220224 F52  0.1-  0.2-    220226 858  0.3+  0.1-    220309 V06  0.2+  0.1-
    220224 F52  0.0   0.0     220226 858  0.3-  0.3-    220309 V06  0.1-  0.1+
    220224 568  0.1+  0.0     220226 H36  0.2+  0.1+    220309 V06  0.1-  0.1+
    220224 568  0.0   0.0     220226 H36  1.4-  0.6-    220310 V06  0.1+  0.1-
    220224 568  0.1-  0.0     220226 033  0.1-  0.3-    220310 V06  0.2+  0.1+
    220224 033  0.0   0.2+    220226 033  0.6-  0.4+    220310 V06  0.2+  0.0
    220224 033  0.2-  0.1+    220227 H21  0.1+  0.2-    220324 V06  0.1+  0.1+
    220224 033  0.0   0.1+    220227 H21  0.1+  0.2-    220324 V06  0.0   0.3+
    
    Ephemeris:
    2017 DA120               a,e,i = 1.44, 0.63, 29                  q = 0.5383
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 26    15 34 04.2 -57 22 00   1.0677  1.7159   112.3    32.5    22.3
    ...
    2023 04 10    15 26 24.1 -67 13 33   0.8841  1.6026   116.3    34.1    21.8
    ...
    2023 04 18    15 04 27.2 -73 06 15   0.8022  1.5374   116.3    35.8    21.5
    ...
    2023 04 24    14 25 00.0 -77 28 48   0.7486  1.4863   115.1    37.8    21.3
    2023 04 25    14 14 49.3 -78 09 53   0.7403  1.4776   114.8    38.2    21.3
    2023 04 26    14 03 10.5 -78 49 27   0.7322  1.4688   114.4    38.6    21.3
    ...
    2023 05 02    12 12 07.1 -81 44 59   0.6877  1.4150   111.8    41.4    21.2
    ...
    2023 05 10    08 54 04.2 -80 14 37   0.6381  1.3401   106.7    46.2    21.0
    ...
    2023 05 25    06 47 41.9 -67 28 26   0.5700  1.1899    93.2    58.2    20.8
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-H168
    


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