[Iaude] MPEC S187: 2023 SL5 [a=0.97,e=0.42,i=5.7,H=28.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Sep 24 11:04:08 EDT 2023


M.P.E.C. 2023-S187                           Issued 2023 September 24, 15:02 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2023 SL5                                    


Observations:
     K23S05L*1C2023 09 21.24442622 42 22.280+01 55 11.17               VES187703
     K23S05L 1C2023 09 21.25016522 42 22.108+01 54 20.84         18.59GVES187703
     K23S05L 1C2023 09 21.25590922 42 21.920+01 53 29.87         18.79GVES187703
     K23S05L 1C2023 09 21.26165322 42 21.748+01 52 40.69         18.53GVES187703
     K23S05L mC2023 09 21.37604822 42 23.166+01 37 56.50         19.63GVES187I52
     K23S05L mC2023 09 21.37621822 42 23.195+01 37 55.49         19.45GVES187I52
     K23S05L mC2023 09 21.37841222 42 23.375+01 37 40.55         19.32GVES187I52
     K23S05L  C2023 09 21.76829 22 45 07.14 +01 19 36.1          19.8 GVES187M28
     K23S05L  C2023 09 21.77033 22 45 07.09 +01 19 28.7          19.1 GVES187M28
     K23S05L  C2023 09 21.77240 22 45 06.91 +01 19 19.4          19.2 GVES187M28
     K23S05L KC2023 09 24.15863822 47 19.65 +00 11 14.2          22.1 VuES187H21
     K23S05L KC2023 09 24.17982522 47 18.20 +00 11 04.5          22.3 VuES187H21

Observer details:
703 Catalina Sky Survey.  Observer R. A. Kowalski.  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.  0.68-m
    Schmidt + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    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.
M28 Lesedi Telescope-SAAO Observatory, Sutherland.  Observers N. Erasmus, S.
    Potter, C. van Gend, S. Chandra, H. Worters.  Measurers T. Ngwane, N.
    Erasmus.  1.0-m f/8 Reflector + CCD.

Orbital elements:
2023 SL5                                                 Earth MOID = 0.0004 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M  63.12918              (2000.0)            P               Q                  
n   1.02809970     Peri.  241.45309     -0.52901501     +0.84859222             
a   0.9722529      Node   356.59081     -0.74008152     -0.46472689             
e   0.4177832      Incl.    5.65678     -0.41523784     -0.25282435             
P   0.96           H   28.85          G   0.15           U   7                  
Residuals in seconds of arc
230921 703  0.1+  0.4+    230921 I52  0.1-  0.0     230921 M28  0.2+  0.7+
230921 703  0.2+  0.9+    230921 I52  0.2+  0.1+    230921 M28  0.7-  0.1-
230921 703  0.0   0.1+    230921 I52  0.2+  0.4+    230924 H21  0.3+  0.2-
230921 703  0.0   0.6+    230921 M28  0.7-  0.3-    230924 H21  0.2-  0.4+

Ephemeris:
2023 SL5                 a,e,i = 0.97, 0.42, 6                   q = 0.5661
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 25    10 40 47.8 -02 25 50   0.2177  0.8029    15.1   160.8
...
2023 09 09    10 39 40.6 -03 18 51   0.08826 0.9211    11.3   167.6
...
2023 09 17    10 40 07.2 -02 57 24   0.02570 0.9806    15.1   164.5    33.8
...
2023 09 23    22 46 31.8 +00 29 29   0.02063 1.0233   162.2    17.5    21.4
2023 09 24    22 47 12.1 +00 15 51   0.02835 1.0303   161.5    18.0    22.1
2023 09 25    22 47 38.3 +00 08 09   0.03608 1.0372   160.7    18.7    22.7
...
2023 10 01    22 49 19.7 -00 06 33   0.08289 1.0774   155.5    22.7    24.7
...
2023 10 09    22 52 03.1 -00 07 00   0.1472  1.1273   148.6    27.5    26.2
...
2023 10 24    23 01 09.9 +00 18 20   0.2761  1.2095   136.2    34.7    27.9

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S187





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