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  • MPEC 2023-C119 : 2021 LP43

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    M.P.E.C. 2023-C119                            Issued 2023 February 13, 17:05 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 LP43                                
    
    
    Observations:
         K21L43P*.C2021 06 07.04696 15 05 13.178-07 55 15.11         24.3 rVEC119807
         K21L43P .C2021 06 09.12434 15 05 07.526-07 55 00.89         24.1 rVEC119807
         K21L43P .C2022 04 08.23493 15 11 09.884-08 20 51.20         24.0 rVEC119304
         K21L43P .C2022 04 08.26945 15 11 09.794-08 20 50.44         24.0 rVEC119304
         K21L43P .C2022 04 09.17486 15 11 07.454-08 20 36.79         24.0 rVEC119304
         K21L43P .C2022 04 29.33430 15 10 09.160-08 15 31.99         24.1 rVEC119304
         K21L43P .C2022 04 29.36491 15 10 09.062-08 15 31.58         24.3 rVEC119304
         K21L43P .C2022 04 30.31422 15 10 06.128-08 15 17.91         24.0 rVEC119304
    
    Observer details:
    304 Las Campanas Observatory.  Observer S. S. Sheppard.  6.5-m Magellan-Baade
        telescope + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers S. S. Sheppard, C.
        Trujillo.  Measurer S. S. Sheppard.  4.0-m CTIO reflector + CCD.
    
    Orbital elements:
    2021 LP43                                                                       
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Alexandersen            
    M   7.02567              (2000.0)            P               Q                  
    n   0.00031913     Peri.    9.22164     -0.80353457     -0.58467465             
    a 212.0740887      Node   134.38314     +0.53568716     -0.79212299             
    e   0.8200226      Incl.    8.99580     +0.25956013     -0.17520481             
    P3088              H    6.25          G   0.15           U   9                  
    Residuals in seconds of arc
    210607 807  0.0   0.1+    220408 304  0.1-  0.2+    220429 304  0.0   0.0
    210609 807  0.0   0.1-    220409 304  0.2+  0.2-    220430 304  0.0   0.0
    220408 304  0.1-  0.0     220429 304  0.0   0.0
    
    Ephemeris:
    2021 LP43                a,e,i = 212.07, 0.82, 9                 q = 38.1685
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 14    15 14 31.5 -08 46 22  64.5282 64.1177    64.9     0.8    24.5
    ...
    2023 01 29    15 14 57.5 -08 46 01  64.3084 64.1429    79.9     0.9    24.5
    ...
    2023 02 06    15 15 05.8 -08 45 24  64.1853 64.1564    87.9     0.9    24.5
    ...
    2023 02 12    15 15 09.3 -08 44 44  64.0924 64.1665    93.9     0.9    24.5
    2023 02 13    15 15 09.7 -08 44 37  64.0769 64.1682    94.9     0.9    24.5
    2023 02 14    15 15 10.0 -08 44 29  64.0615 64.1699    95.9     0.9    24.5
    ...
    2023 02 20    15 15 10.6 -08 43 38  63.9697 64.1800   101.8     0.9    24.5
    ...
    2023 02 28    15 15 07.8 -08 42 17  63.8510 64.1934   109.8     0.8    24.5
    ...
    2023 03 15    15 14 52.3 -08 39 13  63.6482 64.2187   124.7     0.7    24.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-C119
    


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