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  • MPEC 2023-X198 : 2021 VE1

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    M.P.E.C. 2023-X198                            Issued 2023 December 11, 14:13 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
    
                                    2021 VE1                                 
    
    
                               Revision to MPEC 2021-V88                            
    
    Additional Observations:
         K21V01E 0C2023 11 17.55025305 47 27.930+25 52 29.68         23.68GVEX198T12
         K21V01E 0C2023 11 17.57216605 47 25.751+25 52 41.67         23.74GVEX198T12
         K21V01E KC2023 12 07.27618005 07 23.560+28 37 34.10         22.39GVEX198V06
         K21V01E KC2023 12 07.28094005 07 22.890+28 37 36.20         22.33GVEX198V06
         K21V01E  C2023 12 08.34669 05 04 53.71 +28 44 38.7                VEX198V06
         K21V01E  C2023 12 08.35501 05 04 52.56 +28 44 42.3          21.8 GVEX198V06
         K21V01E  C2023 12 08.36334 05 04 51.35 +28 44 44.8          21.6 GVEX198V06
         K21V01E KC2023 12 11.17588104 58 17.040+29 02 00.10         21.76GVEX198V06
         K21V01E KC2023 12 11.20912604 58 12.270+29 02 12.30         22.77GVEX198V06
         K21V01E KC2023 12 11.22575204 58 09.910+29 02 17.70               VEX198V06
    
    Observer details:
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
        2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
    V06 Catalina Sky Survey-Kuiper.  Observers K. W. Wierzchos, G. J. Leonard.
        Measurers E. C. Beshore, 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, B.
        Gray.  1.55-m reflector + 1K CCD, 1.55-m reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    231117 T12 13.5+  4.5+    231211 V06 14.3+  6.2+    MPO666686   +0.01 days
    
    Orbital elements:
    2021 VE1                                                 Earth MOID = 0.2887 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 126.56305              (2000.0)            P               Q                  
    n   0.60458556     Peri.  189.43197     -0.22002866     +0.92110120             
    a   1.3851523      Node    68.40763     -0.87097255     -0.03722055             
    e   0.4908094      Incl.   20.20776     -0.43931106     -0.38753994             
    P   1.63           H   20.46          G   0.15           U   3                  
    Residuals in seconds of arc
    211101 F51  0.1-  0.0     211104 691  0.1-  0.7-    211130 807  0.1+  0.1-
    211101 F51  0.0   0.0     211104 474  0.1-  0.3-    211130 807  0.3+  0.2+
    211101 F51  0.0   0.0     211104 474  0.2+  0.1+    231117 T12  0.2+  0.1+
    211102 691  0.6+  0.1+    211104 474  0.3-  0.5-    231117 T12  0.2+  0.1+
    211102 691  0.6+  0.0     211106 474  0.3-  0.1+    231207 V06  0.0   0.2-
    211102 691  0.1+  0.1-    211106 474  0.1-  0.3+    231207 V06  0.2+  0.0
    211103 474  0.4-  0.1-    211106 474  0.1-  0.0     231208 V06  0.6-  0.2-
    211103 474  0.6-  0.4+    211106 474  0.1+  0.0     231208 V06  0.1-  0.2+
    211103 474  0.1-  0.9+    211108 F51  0.1-  0.2+    231208 V06  0.3-  0.4-
    211103 474  0.1-  0.3+    211108 F51  0.2+  0.1+    231211 V06  0.1+  0.2+
    211104 691  0.0   0.7-    211108 F51  0.0   0.0     231211 V06  0.0   0.4+
    211104 691  0.3-  0.2-    211130 807  0.3-  0.2-    231211 V06  0.3+  0.1-
    
    Ephemeris:
    2021 VE1                 a,e,i = 1.39, 0.49, 20                  q = 0.7053
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 11 11    05 56 47.1 +24 52 32   1.1993  2.0503   138.7    18.6    23.4
    ...
    2023 11 26    05 32 08.3 +27 08 59   1.1095  2.0615   159.0     9.9    22.9
    ...
    2023 12 04    05 14 55.4 +28 14 18   1.0868  2.0643   169.8     4.9    22.6
    ...
    2023 12 10    05 01 02.0 +28 55 02   1.0830  2.0650   173.9     2.9    22.5
    2023 12 11    04 58 41.5 +29 01 00   1.0836  2.0650   173.5     3.1    22.5
    2023 12 12    04 56 21.0 +29 06 42   1.0844  2.0650   172.8     3.4    22.5
    ...
    2023 12 18    04 42 31.1 +29 35 36   1.0961  2.0640   165.7     6.8    22.7
    ...
    2023 12 26    04 25 30.9 +30 00 52   1.1288  2.0609   154.6    11.8    23.0
    ...
    2024 01 10    04 01 37.2 +30 20 49   1.2342  2.0490   134.7    19.9    23.5
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X198
    


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