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  • MPEC 2023-K185 : 2013 WV44

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    M.P.E.C. 2023-K185                                 Issued 2023 May 29, 11:55 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
    
                                    2013 WV44                                
    
    
                               Revision to MPEC 2013-W46                            
    
    Additional Observations:
         K13W44V  C2023 04 23.54402116 31 06.912-10 13 06.78         23.37GVEK185F52
         K13W44V  C2023 04 23.55499616 31 07.163-10 13 02.93         23.55GVEK185F52
         K13W44V  C2023 04 23.56595616 31 07.508-10 12 58.84         23.26GVEK185F52
         K13W44V  C2023 04 30.53714116 34 21.352-09 28 16.13         23.31GVEK185F51
         K13W44V  C2023 04 30.54811816 34 21.479-09 28 11.33         23.38GVEK185F51
         K13W44V  C2023 04 30.55908716 34 21.635-09 28 06.97         23.37GVEK185F51
         K13W44V  C2023 04 30.57008616 34 21.826-09 28 02.07         22.97GVEK185F51
         K13W44V  C2023 05 12.50458916 36 26.754-07 52 46.68         22.07GVEK185F51
         K13W44V  C2023 05 12.51518116 36 26.650-07 52 41.06         22.09GVEK185F51
         K13W44V  C2023 05 12.52577216 36 26.516-07 52 35.37         21.72GVEK185F51
         K13W44V  C2023 05 12.53893116 36 26.374-07 52 28.11         21.56GVEK185F51
         K13W44V  C2023 05 15.53750616 36 09.231-07 24 24.57         22.04wXEK185F51
         K13W44V  C2023 05 15.55742816 36 08.872-07 24 12.88         21.79wXEK185F51
         K13W44V  C2023 05 15.56963216 36 08.654-07 24 05.52         21.61wXEK185F51
         K13W44V  C2023 05 15.58183716 36 08.419-07 23 58.46         21.99wXEK185F51
         K13W44V  C2023 05 22.45306116 34 03.528-06 12 30.51         21.56wXEK185F51
         K13W44V  C2023 05 22.46442016 34 03.100-06 12 22.91         21.25wXEK185F51
         K13W44V  C2023 05 22.47578116 34 02.632-06 12 15.43         21.16wXEK185F51
         K13W44V  C2023 05 22.48717616 34 02.178-06 12 07.50         21.36wXEK185F51
         K13W44V 1C2023 05 23.35120616 33 37.202-06 02 26.74         20.77GVEK185G96
         K13W44V 1C2023 05 23.37079516 33 36.364-06 02 13.31         21.55GVEK185G96
         K13W44V 1C2023 05 23.37893816 33 36.018-06 02 07.26         21.37GVEK185G96
         K13W44V  C2023 05 27.43428916 31 08.101-05 13 15.20         20.70wXEK185F52
         K13W44V  C2023 05 27.44652116 31 07.395-05 13 05.83         20.80wXEK185F52
         K13W44V  C2023 05 27.45874116 31 06.674-05 12 56.47         20.56wXEK185F52
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
        Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
        Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, H.
        Gao, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, P. Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J.
        Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
        T. de Boer, H. Gao, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer J. B. Fazekas.  Measurers E. J. Christensen,
        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, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K
        CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    230423 F52 4.02+ 0.89+    230527 F52 9.93+ 1.34+    MPO740405   +2.70 days
    
    Orbital elements:
    2013 WV44                                                Earth MOID = 0.0129 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 295.80089              (2000.0)            P               Q                  
    n   0.39598380     Peri.  226.38723     +0.84295107     +0.53056106             
    a   1.8366135      Node   101.38004     -0.46371574     +0.80050769             
    e   0.5270290      Incl.    5.21451     -0.27276585     +0.27873357             
    P   2.49           H   22.89          G   0.15           U   2                  
    Residuals in seconds of arc
    131127 F51  0.1+  0.0     131225 568  0.1+  0.0     230515 F51  0.3+  0.2+
    131127 F51  0.0   0.0     230423 F52  0.2+  0.3-    230515 F51  0.1+  0.0
    131127 F51  0.1+  0.1+    230423 F52  0.5-  0.3-    230522 F51  0.3-  0.0
    131127 F51  0.2-  0.2-    230423 F52  0.2+  0.1-    230522 F51  0.1+  0.0
    131128 291  0.1+  0.0     230430 F51  0.3+  0.1+    230522 F51  0.0   0.2-
    131128 291  0.4+  0.1-    230430 F51  0.2-  0.2+    230522 F51  0.1+  0.0
    131129 291  0.2-  0.3-    230430 F51  0.3-  0.0     230523 G96  0.3+  0.2-
    131129 291  0.2-  0.2+    230430 F51  0.1+  0.2+    230523 G96  0.0   0.3-
    131129 H21  0.3+  0.1+    230512 F51  0.1-  0.2+    230523 G96  0.1-  0.1+
    131129 291  0.2-  0.6+    230512 F51  0.2+  0.0     230527 F52  0.1-  0.1-
    131129 H21  0.1+  0.2-    230512 F51  0.0   0.1-    230527 F52  0.0   0.0
    131129 H21  0.3+  0.2-    230512 F51  0.1+  0.1-    230527 F52  0.1-  0.0
    131225 568  0.1-  0.0     230515 F51  0.1-  0.0
    131225 568  0.0   0.0     230515 F51  0.2+  0.0
    
    Ephemeris:
    2013 WV44                a,e,i = 1.84, 0.53, 5                   q = 0.8687
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 29    16 33 45.7 -09 38 39   0.5055  1.4594   147.7    21.6    23.3
    ...
    2023 05 14    16 36 21.2 -07 38 50   0.3493  1.3420   158.7    15.8    22.1
    ...
    2023 05 22    16 34 15.7 -06 17 20   0.2767  1.2791   162.8    13.5    21.4
    ...
    2023 05 28    16 30 43.0 -05 05 45   0.2266  1.2321   163.4    13.6    20.9
    2023 05 29    16 29 56.0 -04 52 40   0.2186  1.2243   163.2    13.8    20.8
    2023 05 30    16 29 05.3 -04 39 11   0.2107  1.2166   163.0    14.1    20.7
    ...
    2023 06 05    16 22 27.1 -03 06 49   0.1649  1.1704   159.6    17.6    20.2
    ...
    2023 06 13    16 06 29.9 -00 02 29   0.1079  1.1106   150.4    26.9    19.5
    ...
    2023 06 28    11 32 11.7 +32 32 47   0.02349 1.0076    67.0   111.7    19.0
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-K185
    


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