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  • MPEC 2023-D24 : 2023 DE

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    M.P.E.C. 2023-D24                             Issued 2023 February 20, 03:10 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
    
                                     2023 DE                                 
    
    
    Observations:
         K23D00E* C2023 02 19.02037711 09 12.89 +28 16 17.1          19.5 RoED024K88
         K23D00E  C2023 02 19.02278511 09 16.52 +28 16 44.7          19.1 RoED024K88
         K23D00E  C2023 02 19.02518811 09 20.14 +28 17 10.7          19.3 RoED024K88
         K23D00E KC2023 02 19.03617311 09 36.49 +28 19 13.2          19.6 RoED024K88
         K23D00E KC2023 02 19.03857511 09 40.10 +28 19 40.9          19.5 RoED024K88
         K23D00E KC2023 02 19.04098011 09 43.71 +28 20 07.7          19.8 RoED024K88
         K23D00E KC2023 02 19.05329411 10 05.74 +28 22 40.2          19.8 GXED024I93
         K23D00E KC2023 02 19.05756111 10 12.12 +28 23 28.2          19.5 GXED024I93
         K23D00E KC2023 02 19.05983811 10 15.58 +28 23 53.9          19.7 GXED024I93
         K23D00E KC2023 02 19.06132611 10 14.33 +28 23 54.2          19.7 RoED024K88
         K23D00E KC2023 02 19.06516811 10 20.11 +28 24 37.8          19.5 RoED024K88
         K23D00E KC2023 02 19.06901311 10 25.93 +28 25 20.4          19.7 RoED024K88
         K23D00E KC2023 02 19.08329911 10 51.16 +28 28 23.0          19.8 GXED024958
         K23D00E KC2023 02 19.08903011 10 59.95 +28 29 28.1          20.0 GXED024958
         K23D00E KC2023 02 19.09476111 11 08.66 +28 30 33.5          19.7 GXED024958
         K23D00E KC2023 02 19.13565111 12 09.33 +28 37 48.2          19.7 RoED024K88
         K23D00E KC2023 02 19.13901611 12 14.61 +28 38 25.8                oED024K88
         K23D00E KC2023 02 19.14554611 12 24.99 +28 39 39.4          19.4 RoED024K88
         K23D00E KC2023 02 19.15162711 12 34.68 +28 40 48.6          19.5 RoED024K88
         K23D00E HC2023 02 19.15674 11 12 43.88 +28 42 02.6                VED024204
         K23D00E KC2023 02 19.16951 11 13 04.32 +28 44 27.1          19.9 GVED024204
         K23D00E KC2023 02 19.20913611 14 28.84 +28 52 45.9          19.8 GXED024858
         K23D00E KC2023 02 19.21631811 14 40.62 +28 54 13.6          19.8 GXED024858
         K23D00E KC2023 02 19.22280111 14 51.23 +28 55 33.0          19.9 GXED024858
         K23D00E mC2023 02 19.24700011 15 32.051+29 00 33.95         19.85GVED024I52
         K23D00E mC2023 02 19.24723111 15 32.414+29 00 36.68         20.11GVED024I52
         K23D00E mC2023 02 19.24744911 15 32.821+29 00 39.24         19.88GVED024I52
         K23D00E mC2023 02 19.24767011 15 33.188+29 00 42.05         20.07GVED024I52
         K23D00E KC2023 02 19.84525811 35 18.079+31 08 00.02         20.0 GVED024J95
         K23D00E KC2023 02 19.85372211 35 37.351+31 10 01.92         19.8 GVED024J95
         K23D00E KC2023 02 19.85439411 35 39.51 +31 10 41.6                VED024587
         K23D00E KC2023 02 19.85563911 35 42.37 +31 11 00.0          20.3 GVED024587
         K23D00E KC2023 02 19.85688511 35 45.15 +31 11 17.6                VED024587
         K23D00E 2C2023 02 19.91787011 38 08.12 +31 26 22.3          19.8 GVED024Z84
         K23D00E 2C2023 02 19.92031811 38 13.81 +31 26 58.1          19.8 GVED024Z84
         K23D00E 2C2023 02 19.92276711 38 19.48 +31 27 34.3          19.7 GVED024Z84
         K23D00E 2C2023 02 19.95636411 39 41.712+31 36 04.07         19.4 GVED024J04
         K23D00E 2C2023 02 19.95713211 39 43.513+31 36 15.38         19.6 GVED024J04
         K23D00E 2C2023 02 19.95790411 39 45.355+31 36 27.31         19.6 GVED024J04
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    587 Sormano.  Observers F. Manca, A. Testa.  Measurer F. Manca.  0.5-m f/6.8
        reflector + CCD.
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer P.
        Dupouy.  0.43-m f/2.7 Reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
        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.  1.0-m prime focus + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observers P. Ruiz, M. Micheli, F.
        Ocana, L. Conversi.  Measurers M. Micheli, F. Ocana, R. Kresken, A.
        Knofel, M. Busch, E. Schwab.  1.0-m f/4.4 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    Z84 Calar Alto-Schmidt.  Observer E. Schwab.  Measurers E. Schwab, L.
        Conversi, M. Micheli.  0.8-m f/3 Schmidt + CCD.
    
    Orbital elements:
    2023 DE                                                  Earth MOID = 0.0185 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 350.73940              (2000.0)            P               Q                  
    n   0.24997163     Peri.   85.08204     -0.81530100     +0.57802280             
    a   2.4957949      Node   130.22492     -0.54745481     -0.75020624             
    e   0.6850778      Incl.    2.57200     -0.18862002     -0.32106113             
    P   3.94           H   25.81          G   0.15           U   8                  
    Residuals in seconds of arc
    230219 K88  2.0-  0.6-    230219 958  0.4+  0.4+    230219 I52  0.3+  0.2-
    230219 K88  1.3-  0.1+    230219 958  0.1-  0.8+    230219 I52  0.3+  0.2-
    230219 K88  0.5-  0.7-    230219 K88  0.1+  0.2-    230219 J95  0.1-  0.4+
    230219 K88  0.7-  0.7-    230219 K88  0.6-  0.5-    230219 J95  0.2-  0.0
    230219 K88  0.5-  0.2+    230219 K88  0.5-  0.5-    230219 587  0.4-  0.2-
    230219 K88  0.3-  0.1+    230219 K88  0.7-  0.1+    230219 587  0.1+  0.2+
    230219 I93  0.1-  0.2+    230219 204  0.1-  0.3+    230219 587  0.5-  0.3-
    230219 I93  0.4-  0.0     230219 204  0.1+  0.1-    230219 Z84  0.0   0.4+
    230219 I93  0.0   0.1-    230219 858  0.2-  0.2+    230219 Z84  0.1+  0.1+
    230219 K88  0.4-  0.6-    230219 858  0.3+  0.1+    230219 Z84  0.1-  0.1+
    230219 K88  0.9-  0.1+    230219 858  0.3+  0.2+    230219 J04  0.1+  0.1-
    230219 K88  1.2-  0.3-    230219 I52  0.1-  0.0     230219 J04  0.1-  0.3-
    230219 958  0.4-  0.2+    230219 I52  0.3-  0.1-    230219 J04  0.1+  0.1+
    
    Ephemeris:
    2023 DE                  a,e,i = 2.50, 0.69, 3                   q = 0.7860
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 21    09 32 12.0 +13 46 52   0.3506  1.3181   159.4    15.2    25.0
    ...
    2023 02 05    09 45 03.4 +15 31 19   0.1811  1.1655   172.1     6.7    22.9
    ...
    2023 02 13    10 04 31.9 +18 54 12   0.09993 1.0864   172.8     6.6    21.5
    ...
    2023 02 19    11 08 41.9 +28 13 29   0.04398 1.0293   158.0    21.1    20.1
    2023 02 20    11 41 12.1 +31 47 00   0.03586 1.0201   150.8    28.2    19.9
    2023 02 21    12 35 33.2 +36 06 40   0.02880 1.0109   139.5    39.5    19.7
    ...
    2023 02 27    19 52 09.4 +06 49 17   0.04563 0.9579    44.1   134.0    25.1
    ...
    2023 03 07    20 51 12.6 -04 55 42   0.1208  0.8945    34.0   141.7    28.1
    ...
    2023 03 22    21 21 00.9 -08 24 31   0.2762  0.8093    41.3   125.7    27.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-D24
    


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