• MPC Preparation (Info)

  • MPEC 2023-R85 : 2023 RH2

    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-R84 Read MPEC 2023-R86


    M.P.E.C. 2023-R85                             Issued 2023 September 9, 14:35 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 RH2                                 
    
    
    Observations:
         K23R02H*KC2023 09 07.14599 23 00 40.26 -33 22 47.8          19.8 GVER085W94
         K23R02H KC2023 09 07.15227 23 00 37.29 -33 23 53.1          19.3 GVER085W94
         K23R02H KC2023 09 07.15852 23 00 34.30 -33 24 58.0          18.8 GVER085W94
         K23R02H KC2023 09 07.25878 22 59 45.22 -33 42 24.4          19.9 GVER085X10
         K23R02H KC2023 09 07.26438 22 59 42.44 -33 43 22.7          19.5 GVER085X10
         K23R02H KC2023 09 07.27001 22 59 39.62 -33 44 22.0          19.4 GVER085X10
         K23R02H KC2023 09 08.26046 22 50 36.87 -37 08 09.2          19.1 GVER085X10
         K23R02H KC2023 09 08.26605 22 50 32.82 -37 09 27.9          19.1 GVER085X10
         K23R02H KC2023 09 08.27160 22 50 28.80 -37 10 45.6          19.4 GVER085X10
         K23R02H KC2023 09 08.56791 22 47 02.20 -38 24 42.4          19.4 VqER085E23
         K23R02H KC2023 09 08.58180 22 46 50.71 -38 28 21.2          19.2 VqER085E23
         K23R02H KC2023 09 08.59569 22 46 39.14 -38 31 59.9          19.1 VqER085E23
         K23R02H KC2023 09 09.29193 22 35 47.43 -41 59 03.5          19.1 GVER085X10
         K23R02H KC2023 09 09.29757 22 35 40.94 -42 00 54.0          19.3 GVER085X10
         K23R02H KC2023 09 09.30322 22 35 34.35 -42 02 44.4          19.0 GVER085X10
    
    Observer details:
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
    W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers D.
        Parrott, F. Signoret, J.-M. Mari.  0.28-m f/2.2 Schmidt astrograph + CCD.
    X10 OVTLN, San Pedro de Atacama.  Observers A. Maury, G. Attard, F. Signoret.
        Measurers A. Maury, G. Attard, D. Parrott, J.-M. Mari.  0.50-m f/4
        reflector + CCD.
    
    Orbital elements:
    2023 RH2                                                 Earth MOID = 0.0122 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 345.56170              (2000.0)            P               Q                  
    n   0.31057910     Peri.   83.36448     +0.16796178     -0.98576882             
    a   2.1595068      Node   356.93975     +0.84493385     +0.14760409             
    e   0.7390588      Incl.    7.50951     +0.50781456     +0.08045417             
    P   3.17           H   23.90          G   0.15           U   9                  
    Residuals in seconds of arc
    230907 W94  0.4-  0.2+    230907 X10  0.2-  0.2-    230908 E23  0.1+  0.1-
    230907 W94  0.0   0.1+    230908 X10  0.0   0.3-    230908 E23  0.3+  0.2+
    230907 W94  0.2+  0.2+    230908 X10  0.1-  0.4-    230909 X10  0.6-  0.0
    230907 X10  0.3+  0.2-    230908 X10  0.2-  0.1-    230909 X10  0.2+  0.1-
    230907 X10  0.2+  0.1+    230908 E23  0.2-  0.0     230909 X10  0.2+  0.3+
    
    Ephemeris:
    2023 RH2                 a,e,i = 2.16, 0.74, 8                   q = 0.5635
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 10    23 27 04.8 -16 59 03   0.4571  1.4247   148.8    21.6    24.0
    ...
    2023 08 25    23 27 18.6 -20 06 37   0.2461  1.2451   160.0    16.1    22.2
    ...
    2023 09 02    23 19 38.9 -24 48 47   0.1431  1.1455   161.2    16.5    20.9
    ...
    2023 09 08    22 53 26.4 -36 08 06   0.07072 1.0694   149.8    28.3    19.5
    2023 09 09    22 40 55.7 -40 25 50   0.05958 1.0566   144.7    33.5    19.3
    2023 09 10    22 19 48.5 -46 25 33   0.04909 1.0438   137.3    40.8    19.1
    ...
    2023 09 16    12 45 16.9 -21 58 52   0.04537 0.9669    30.6   148.0    25.2
    ...
    2023 09 24    11 59 42.6 +03 21 55   0.1390  0.8647     3.5   175.9
    ...
    2023 10 09    11 51 36.0 +08 38 10   0.3484  0.6874    21.6   147.6    28.8
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R85
    


    Read MPEC 2023-R84 Read MPEC 2023-R86


    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)