• MPC Preparation (Info)

    • MPEC 2023-L81 : 2023 LP1

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    M.P.E.C. 2023-L81                                 Issued 2023 June 15, 10:43 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 LP1                                 


Observations:
     K23L01P*1C2023 06 14.30775916 30 36.367+01 03 04.93         20.19GVEL081G96
     K23L01P 1C2023 06 14.31349416 30 44.071+01 04 35.87         20.34GVEL081G96
     K23L01P 1C2023 06 14.31923216 30 51.624+01 06 05.11         21.99GVEL081G96
     K23L01P 1C2023 06 14.32495816 30 59.249+01 07 35.26         20.47GVEL081G96
     K23L01P  C2023 06 14.34459316 31 22.559+01 12 14.59         20.4 GVEL081H01
     K23L01P  C2023 06 14.34832516 31 27.428+01 13 10.26         20.4 GVEL081H01
     K23L01P  C2023 06 14.35883216 31 41.080+01 15 46.18         20.7 GVEL081H01
     K23L01P  C2023 06 14.36571616 31 49.971+01 17 26.78         21.1 GVEL081H01
     K23L01P KC2023 06 14.42246516 33 03.197+01 30 57.56         21.02GVEL081I52
     K23L01P KC2023 06 14.42414316 33 05.227+01 31 19.34         21.14GVEL081I52
     K23L01P KC2023 06 14.45278716 34 31.64 +01 54 19.3          20.9 GVEL081474
     K23L01P KC2023 06 14.45951616 34 38.86 +01 55 40.4          20.3 GVEL081474
     K23L01P KC2023 06 14.46626616 34 46.03 +01 57 01.1          21.0 GVEL081474
     K23L01P |C2023 06 15.13867 16 44 40.45 +03 25 40.9          21.8 GVEL081807
     K23L01P |C2023 06 15.14792 16 44 44.15 +03 26 31.4          21.4 GVEL081807
     K23L01P |C2023 06 15.15716 16 44 47.82 +03 27 21.8          21.6 GVEL081807

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  0.6-m f/6.2 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  1.00-m f/10.0 astrograph + CCD.
G96 Mt. Lemmon Survey.  Observer A. Serrano.  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.  1.5-m reflector + 10K
    CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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.

Orbital elements:
2023 LP1                                                 Earth MOID = 0.0008 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
M 324.59122              (2000.0)            P               Q                  
n   0.84355486     Peri.  259.05889     -0.91904483     -0.32552672             
a   1.1093293      Node   261.65260     +0.38744881     -0.84966912             
e   0.3877086      Incl.   12.98029     -0.07238795     -0.41484304             
P   1.17           H   29.70          G   0.15           U   7                  
Residuals in seconds of arc
230614 G96  0.1+  0.7+    230614 H01  0.0   0.3+    230614 474  0.1-  0.0
230614 G96  0.6+  0.6+    230614 H01  0.1-  0.2+    230615 807  0.1+  0.1+
230614 G96  0.5-  0.4-    230614 I52  0.6+  0.9+    230615 807  0.1-  0.2-
230614 G96  0.5+  0.5+    230614 I52  0.2-  0.3+    230615 807  0.0   0.1-
230614 H01  0.3+  0.5+    230614 474  0.2-  0.6+
230614 H01  0.1+  0.2+    230614 474  0.2-  0.2+

Ephemeris:
2023 LP1                 a,e,i = 1.11, 0.39, 13                  q = 0.6792
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 05 16    04 59 32.5 -03 20 42   0.2270  0.8259    31.5   140.2    32.9
...
2023 05 31    05 05 34.8 -05 57 57   0.1014  0.9264    29.2   147.8    32.6
...
2023 06 08    05 11 03.5 -07 20 40   0.03902 0.9813    30.2   148.7    30.8
...
2023 06 14    16 19 43.8 -00 34 19   0.0073661.0221   152.1    27.7    20.3
2023 06 15    16 43 05.4 +03 06 38   0.01495 1.0288   151.1    28.5    21.9
2023 06 16    16 50 43.6 +04 17 22   0.02260 1.0355   150.3    29.0    22.8
...
2023 06 22    17 01 02.9 +05 36 13   0.06895 1.0751   147.6    30.5    25.4
...
2023 06 30    17 04 41.2 +05 20 33   0.1320  1.1263   144.2    31.9    26.9
...
2023 07 15    17 11 31.5 +03 45 02   0.2565  1.2160   136.7    35.0    28.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-L81

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