• MPC Preparation (Info)

  • MPEC 2023-M17 : 2023 LD2

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2023-M16 Read MPEC 2023-M18


    M.P.E.C. 2023-M17                                 Issued 2023 June 17, 05:09 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 LD2                                 
    
    
    Observations:
         K23L02D* C2023 06 15.19255818 44 36.852-21 17 45.49         17.32cVEM017W68
         K23L02D  C2023 06 15.22834618 44 48.979-21 02 03.80         17.44cVEM017W68
         K23L02D  C2023 06 15.24591218 44 54.638-20 54 25.99         17.20cVEM017W68
         K23L02D  C2023 06 15.25213618 44 56.614-20 51 43.56         17.73cVEM017W68
         K23L02D 6C2023 06 15.93177318 50 59.864-17 12 06.34         18.6 GVEM017Z84
         K23L02D KB2023 06 15.99771618 51 03.582-16 56 39.91         18.0 GXEM017B72
         K23L02D KB2023 06 16.00010118 51 03.994-16 56 02.92         17.4 GXEM017B72
         K23L02D KB2023 06 16.00267918 51 04.455-16 55 23.62         17.4 GXEM017B72
         K23L02D KB2023 06 16.00605018 51 05.072-16 54 31.46         17.4 GXEM017B72
         K23L02D KB2023 06 16.00961818 51 05.682-16 53 36.73         17.7 GXEM017B72
         K23L02D KB2023 06 16.01338518 51 06.363-16 52 39.05         17.6 GXEM017B72
         K23L02D |C2023 06 16.11616 18 52 06.85 -16 14 09.9          17.7 VuEM017807
         K23L02D |C2023 06 16.11780 18 52 07.12 -16 13 47.9          17.7 VuEM017807
         K23L02D |C2023 06 16.11944 18 52 07.38 -16 13 25.6          17.8 VuEM017807
         K23L02D KC2023 06 16.54168 18 54 00.75 -14 44 29.4                qEM017E23
         K23L02D KC2023 06 16.55441 18 54 01.70 -14 42 12.8          18.3 VqEM017E23
         K23L02D KC2023 06 16.56714 18 54 02.59 -14 39 55.8          18.0 VqEM017E23
         K23L02D KC2023 06 16.61679 18 53 55.80 -14 29 32.0          17.5 rZEM017R56
         K23L02D KC2023 06 16.62404 18 53 56.39 -14 28 13.3          17.6 rZEM017R56
         K23L02D KC2023 06 16.62781318 54 13.71 -14 38 52.4          17.6 GVEM017900
         K23L02D KC2023 06 16.63062 18 53 56.91 -14 27 02.1          17.6 rZEM017R56
         K23L02D KC2023 06 16.63495218 54 14.14 -14 37 36.5          17.3 GVEM017900
         K23L02D KB2023 06 16.84427 18 55 17.861-13 53 11.44         16.7 GXEM017L69
         K23L02D KB2023 06 16.84733 18 55 18.048-13 52 43.36         17.6 GXEM017L69
         K23L02D KB2023 06 16.85038 18 55 18.286-13 52 15.67         17.4 GXEM017L69
         K23L02D KB2023 06 16.85341 18 55 18.468-13 51 48.78         16.8 GXEM017L69
         K23L02D IC2023 06 16.93185718 55 25.14 -13 48 50.2          18.4 GVEM017L01
         K23L02D KC2023 06 16.93334118 55 25.24 -13 48 36.6          18.5 GVEM017L01
         K23L02D KC2023 06 16.93482318 55 25.32 -13 48 22.9          18.6 GVEM017L01
         K23L02D IC2023 06 16.93630518 55 25.42 -13 48 09.3          18.4 GVEM017L01
         K23L02D KC2023 06 16.94061018 55 25.68 -13 47 33.7          17.7 GXEM017595
         K23L02D KC2023 06 16.94546118 55 25.99 -13 46 50.0          17.5 GXEM017595
         K23L02D KC2023 06 16.95031118 55 26.37 -13 46 06.1                XEM017595
         K23L02D KC2023 06 16.95496018 55 26.61 -13 45 24.6          17.2 GXEM017595
         K23L02D KC2023 06 16.96016318 55 28.35 -13 44 27.9          17.8 GVEM017104
         K23L02D KC2023 06 16.96376 18 55 28.49 -13 43 53.5          18.8 GXEM017K83
         K23L02D KC2023 06 16.96599 18 55 28.63 -13 43 34.0          18.1 GXEM017K83
         K23L02D KB2023 06 16.96945118 55 28.957-13 43 31.61         18.1 GXEM017B72
         K23L02D KB2023 06 16.97364118 55 29.257-13 42 54.10         17.7 GXEM017B72
         K23L02D KB2023 06 16.97831818 55 29.612-13 42 12.72         18.4 GXEM017B72
         K23L02D KC2023 06 16.98685418 55 29.72 -13 40 29.2          18.2 GVEM017104
         K23L02D KC2023 06 16.98783 18 55 28.37 -13 31 59.6          18.1 VZEM017M49
         K23L02D KC2023 06 16.98989 18 55 28.37 -13 31 41.5          18.2 VZEM017M49
         K23L02D KC2023 06 16.99042018 55 29.92 -13 39 57.2          18.5 GVEM017104
         K23L02D KC2023 06 16.99194 18 55 28.37 -13 31 23.1          18.2 VZEM017M49
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D.
        Grazia.  Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m F4 Reflector +
        CCD.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.61-m f/4.5 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    B72 Soerth.  Observer B. Koch.  0.36-m f/7.6 Schmidt-Cassegrain + CMO.
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
    K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
        A. Boattini, G. Interrante, M. Lombardo, L. Grazzini, T. Bitossi, F.
        Cheli, A. Mazzanti, G. Fieramosca.  Measurers M. Tombelli, F. Bernardi.
        0.40-m f/8 Ritchey-Chretien + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    L69 LaCaille Observatory, Pretoria.  Observer J. F. S. Theron.  0.28-m f/1.9
        Schmidt-Cassegrain + CMO.
    M49 IAS Remote Observatory, Hakos.  Observers D. Husar, M. Junius.  Measurer
        D. Husar.  0.25-m f/4.6 reflector + CCD.
    R56 Scott Street Observatory, Lake Tekapo.  Observer A. Vilquin Barrajon.
        0.20-m f/8.1 reflector + CCD.
    W68 ATLAS Chile, Rio Hurtado.  Observers L. Denneau, R. Siverd, J. Tonry, H.
        Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
        J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m Reflector + CCD.
    Z84 Calar Alto-Schmidt.  Observers M. Micheli, R. Kresken.  Measurers R.
        Kresken, M. Micheli, F. Ocana, L. Conversi.  0.8-m f/3 Schmidt + CCD.
    
    Orbital elements:
    2023 LD2                                                 Earth MOID = 0.0031 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 319.25497              (2000.0)            P               Q                  
    n   0.60752879     Peri.  309.12955     -0.83865083     +0.54023551             
    a   1.3806750      Node   263.67429     -0.47571825     -0.78853311             
    e   0.3246005      Incl.    4.00145     -0.26524881     -0.29387264             
    P   1.62           H   26.03          G   0.15           U   7                  
    Residuals in seconds of arc
    230615 W68  0.0   0.1-    230616 E23  0.1+  0.1-    230616 595  0.3-  0.0
    230615 W68  0.0   0.1-    230616 E23  0.1+  0.1+    230616 595  0.5-  0.0
    230615 W68  0.0   0.4+    230616 R56  0.3+  0.0     230616 595  0.5+  0.2+
    230615 W68 (0.1-  1.5+)   230616 R56  0.2+  0.1-    230616 595  0.3-  0.1-
    230615 Z84  0.0   0.1-    230616 900  0.4-  0.0     230616 104  0.5+  0.1-
    230615 B72  0.3+  0.1-    230616 R56  0.3-  0.2-    230616 K83  0.3+  0.6+
    230616 B72  0.0   0.2+    230616 900  0.1+  0.1+    230616 K83  0.5+  0.2+
    230616 B72  0.1-  0.1-    230616 L69  0.0   0.5-    230616 B72  0.1-  0.0
    230616 B72  0.1+  0.3+    230616 L69  0.5-  0.1-    230616 B72  0.3-  0.0
    230616 B72  0.3-  0.3+    230616 L69  0.2-  0.0     230616 B72  0.0   0.4-
    230616 B72  0.1-  0.2+    230616 L69  0.4-  0.6-    230616 104  0.1-  0.2-
    230616 807  0.0   0.0     230616 L01  0.0   0.3-    230616 M49  0.0   0.1+
    230616 807  0.0   0.2-    230616 L01  0.0   0.1-    230616 M49  0.1-  0.0
    230616 807  0.1-  0.0     230616 L01  0.4-  0.3+    230616 104  0.3+  0.0
    230616 E23  0.8+  0.4+    230616 L01  0.4-  0.5+    230616 M49  0.2-  0.3+
    
    Ephemeris:
    2023 LD2                 a,e,i = 1.38, 0.32, 4                   q = 0.9325
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 18    06 59 51.3 +04 38 59   0.1140  0.9447    51.6   123.0    26.3
    ...
    2023 06 02    07 11 17.4 +01 18 34   0.04763 0.9796    42.8   135.3    25.7
    ...
    2023 06 10    07 25 42.8 -08 59 16   0.01325 1.0060    46.0   133.4    22.7
    ...
    2023 06 16    18 50 58.1 -16 46 19   0.01350 1.0286   161.1    18.7    17.7
    2023 06 17    18 55 26.7 -13 31 42   0.01773 1.0325   159.5    20.2    18.3
    2023 06 18    18 58 04.7 -11 32 36   0.02200 1.0365   158.7    20.9    18.8
    ...
    2023 06 24    19 03 12.0 -07 16 55   0.04813 1.0615   159.2    19.9    20.6
    ...
    2023 07 02    19 04 01.3 -06 11 56   0.08432 1.0973   162.3    16.4    21.7
    ...
    2023 07 17    19 03 54.1 -06 42 49   0.1592  1.1693   162.6    15.1    23.2
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-M17
    


    Read MPEC 2023-M16 Read MPEC 2023-M18


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)