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  • MPEC 2024-G143 : 2004 RX164

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    M.P.E.C. 2024-G143                               Issued 2024 April 11, 01:31 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
    
                                   2004 RX164                                
    
    
                               Revision to MPEC 2004-R82                            
    
    Additional Observations:
         K04RG4X  C2024 04 09.25963210 12 11.958+08 28 39.44         22.27wXEG143F52
         K04RG4X  C2024 04 09.26947810 12 11.323+08 28 52.41         22.55wXEG143F52
         K04RG4X  C2024 04 09.27936510 12 10.675+08 29 05.64         21.72wXEG143F52
         K04RG4X KC2024 04 10.15936 10 11 19.26 +08 48 10.9                VEG143691
         K04RG4X KC2024 04 10.16935 10 11 18.63 +08 48 23.7                VEG143691
         K04RG4X KC2024 04 10.17936 10 11 18.04 +08 48 37.2                VEG143691
         K04RG4X |C2024 04 11.01194010 10 31.940+09 06 42.80         21.6 GVEG143807
         K04RG4X |C2024 04 11.02295010 10 31.280+09 06 56.90         21.6 GVEG143807
         K04RG4X |C2024 04 11.03395010 10 30.610+09 07 11.70         21.6 GVEG143807
    
    Observer details:
    691 Steward Observatory, Kitt Peak-Spacewatch.  Observer R. A. Mastaler.
        0.9-m f/3 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        0.61-m f/6.8 Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, 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.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    240409 F52 0.51- 0.03-    240411 807 0.50- 0.02-    E2024-A12   -0.73 days
    
    Orbital elements:
    2004 RX164                                               Earth MOID = 0.0802 AU
    Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
    M 305.53589              (2000.0)            P               Q                  
    n   0.44263148     Peri.  102.44122     +0.31016004     +0.95043602             
    a   1.7051968      Node   185.76761     -0.93443847     +0.30057298             
    e   0.4843673      Incl.   12.48681     -0.17500143     +0.07954400             
    P   2.23           H   21.34          G   0.15           U   2                  
    Residuals in seconds of arc
    040913 704  0.0   0.5-    040914 704  0.4+  0.1+    040919 941  0.1+  0.2-
    040913 704  0.1+  0.2-    040914 704  0.5-  0.8+    040922 704  0.1-  0.5+
    040913 704  0.6+  0.2-    040914 704  0.7-  1.0-    040922 704  0.4-  0.1-
    040913 704  0.3-  0.2+    040914 704  0.1-  0.1+    040922 704  0.8-  0.7+
    040913 704  0.6-  0.0     040914 704  0.1+  0.1+    040922 704  2.6+  1.4+
    040914 246  0.3+  0.7-    040916 J95  0.1+  0.2+    040922 704  0.3-  0.4+
    040914 246  0.3-  0.7-    040916 J95  0.7-  0.3+    040922 704  0.4-  1.1+
    040914 246  0.7-  0.1-    040916 704  0.1-  0.9+    040922 704  0.6-  1.3+
    040914 246  0.2-  0.8-    040916 704  1.7+  0.0     040922 704  0.1-  1.0+
    040914 246  1.9+  0.3-    040916 704  0.6+  0.8+    041008 696  0.1-  0.3-
    040914 246  1.1+  0.6-    040916 704  0.1+  0.2+    041008 696  0.2+  0.2-
    040914 G90  0.2-  0.3+    040918 246  0.3-  0.2+    041008 696  0.1+  0.8-
    040914 G90  0.3+  0.1+    040918 246  0.2-  0.0     041010 645  0.0   0.4+
    040914 G90  0.5+  0.1-    040918 246  0.6-  0.9+    041010 645  0.1-  0.5+
    040914 651  0.7-  0.0     040918 246  0.1-  0.3-    041010 645  0.0   0.4+
    040914 651  0.0   0.7-    040918 H44  0.1-  0.1-    041010 645  0.1-  0.1+
    040914 673  0.7+  1.0+    040918 H44  0.3+  0.2-    240409 F52  0.1+  0.2-
    040914 673  0.0   0.3+    040918 704  1.0+  0.2-    240409 F52  0.1+  0.1-
    040914 673  0.1-  0.1-    040918 704  1.7-  0.2-    240409 F52  0.0   0.1+
    040914 673  0.7-  0.6-    040918 704  0.4-  0.0     240410 691  0.2+  0.1-
    040914 673  0.9-  0.9-    040918 704  0.9+  0.1-    240410 691  0.0   0.3-
    040914 704  0.6+  0.5-    040918 704  1.0+  0.7+    240410 691  0.5+  0.2+
    040914 704  0.1+  0.2-    040919 941  0.2+  0.4-    240411 807  0.0   0.6-
    040914 704  0.6+  0.1+    040919 941  0.3-  0.1-    240411 807  0.1-  0.6-
    040914 704  0.5-  0.2-    040919 941  0.1-  0.2-    240411 807  0.4-  0.1+
    
    Ephemeris:
    2004 RX164               a,e,i = 1.71, 0.48, 12                  q = 0.8793
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2024 03 12    10 53 45.5 -02 16 05   0.7275  1.7142   169.6     6.0    22.3
    ...
    2024 03 27    10 29 18.6 +03 21 24   0.6704  1.6164   150.8    17.5    22.4
    ...
    2024 04 04    10 18 07.0 +06 30 07   0.6603  1.5622   139.5    24.6    22.5
    ...
    2024 04 10    10 11 28.3 +08 44 48   0.6597  1.5207   131.4    29.6    22.6
    2024 04 11    10 10 32.4 +09 06 19   0.6601  1.5137   130.0    30.5    22.7
    2024 04 12    10 09 39.6 +09 27 30   0.6606  1.5067   128.7    31.3    22.7
    ...
    2024 04 18    10 05 32.5 +11 27 32   0.6656  1.4643   121.2    35.9    22.8
    ...
    2024 04 26    10 03 12.2 +13 47 01   0.6754  1.4070   112.1    41.5    22.9
    ...
    2024 05 11    10 08 15.1 +17 05 26   0.6941  1.2980    97.5    50.5    23.0
    
    A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-G143
    


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