[Iaude] MPEC S237: 2023 SG7 [a=1.30,e=0.19,i=24.9,H=23.7]

Wed Sep 27 09:31:52 EDT 2023

M.P.E.C. 2023-S237                           Issued 2023 September 27, 13:30 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 SG7                                    


Observations:
     K23S07G*1C2023 09 24.17371722 39 27.914+25 33 00.32         20.95GVES237G96
     K23S07G 1C2023 09 24.17900322 39 28.019+25 32 27.60         20.51GVES237G96
     K23S07G 1C2023 09 24.18427822 39 28.015+25 31 53.33         21.17GVES237G96
     K23S07G 1C2023 09 24.18954522 39 27.954+25 31 19.63         21.20GVES237G96
     K23S07G KC2023 09 24.23353722 39 28.465+25 26 37.43         21.45GVES237I52
     K23S07G KC2023 09 24.23481822 39 28.501+25 26 29.33         21.63GVES237I52
     K23S07G KC2023 09 24.23609822 39 28.498+25 26 20.98         21.23GVES237I52
     K23S07G HC2023 09 24.88948 22 39 47.16 +24 14 42.4                VES237204
     K23S07G HC2023 09 24.91049 22 39 47.44 +24 12 22.1          21.5 GVES237204
     K23S07G KC2023 09 26.12416722 40 28.182+21 52 40.80         21.21GVES237I52
     K23S07G KC2023 09 26.13352722 40 28.369+21 51 34.02         21.20GVES237I52
     K23S07G KC2023 09 26.14876722 40 28.44 +21 49 45.9          21.6 GXES237858
     K23S07G KC2023 09 26.15781822 40 28.57 +21 48 41.3          21.2 GXES237858
     K23S07G KC2023 09 26.16821122 40 28.77 +21 47 27.2          21.2 GXES237858
     K23S07G KC2023 09 27.11902622 41 04.05 +19 51 22.4          21.6 GXES237858
     K23S07G KC2023 09 27.13356522 41 04.46 +19 49 33.5          21.7 GXES237858
     K23S07G KC2023 09 27.14427622 41 04.64 +19 48 13.4          21.3 GXES237858

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey.  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.  1.5-m
    reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m prime focus + CCD.

Orbital elements:
2023 SG7                                                 Earth MOID = 0.1266 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 304.66601              (2000.0)            P               Q                  
n   0.66529850     Peri.  234.81859     +0.44090618     -0.89465089             
a   1.2995461      Node   189.84888     +0.89745200     +0.44063750             
e   0.1861075      Incl.   24.93822     +0.01347755     -0.07374542             
P   1.48           H   23.70          G   0.15           U   9                  
Residuals in seconds of arc
230924 G96  0.1+  0.4-    230924 I52  0.1+  0.1-    230926 858  0.1-  0.5+
230924 G96  0.8+  0.6+    230924 204  0.1+  0.1+    230926 858  0.1+  0.3+
230924 G96  0.0   0.0     230924 204  0.2-  0.1+    230927 858  0.4-  0.8+
230924 G96  1.5-  0.1-    230926 I52  0.0   0.1+    230927 858  0.6+  0.1+
230924 I52  0.0   0.2-    230926 I52  0.0   0.5-    230927 858  0.3-  0.1-
230924 I52  0.3+  0.0     230926 858  0.4+  0.9+

Ephemeris:
2023 SG7                 a,e,i = 1.30, 0.19, 25                  q = 1.0577
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 28    22 39 37.0 +47 35 45   0.3625  1.2424   122.3    43.4    23.6
...
2023 09 12    22 37 37.9 +40 43 34   0.2582  1.2001   133.8    37.2    22.7
...
2023 09 20    22 38 04.5 +32 09 02   0.2098  1.1783   142.7    31.1    22.0
...
2023 09 26    22 40 21.9 +22 07 42   0.1805  1.1625   149.8    25.7    21.5
2023 09 27    22 40 57.7 +20 06 33   0.1765  1.1599   150.8    24.9    21.4
2023 09 28    22 41 37.5 +17 59 21   0.1728  1.1573   151.7    24.2    21.3
...
2023 10 04    22 47 06.6 +03 23 30   0.1573  1.1424   152.5    23.9    21.1
...
2023 10 12    22 58 49.8 -18 03 28   0.1584  1.1237   139.7    35.1    21.4
...
2023 10 27    23 34 59.8 -46 14 06   0.2134  1.0937   112.5    57.1    22.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S237