[Iaude] MPEC V252: 2023 VB9 [a=1.91,e=0.57,i=6.3,H=23.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Nov 15 06:54:03 EST 2023


M.P.E.C. 2023-V252                            Issued 2023 November 15, 11:50 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 VB9                                    


Observations:
     K23V09B 1C2023 11 04.44815 04 31 50.94 +15 37 34.5          22.1 GVEV252G96
     K23V09B 1C2023 11 04.45336 04 31 51.93 +15 37 23.6          21.6 GVEV252G96
     K23V09B* C2023 11 13.57302305 12 32.124+07 48 28.89         21.11wXEV252F51
     K23V09B  C2023 11 13.58200605 12 35.280+07 47 46.83         20.68wXEV252F51
     K23V09B  C2023 11 13.59161805 12 38.675+07 47 01.40         20.50wXEV252F51
     K23V09B 1C2023 11 14.09352 05 15 50.95 +07 06 28.3          20.5 VXEV252033
     K23V09B 1C2023 11 14.09475 05 15 51.39 +07 06 22.9          21.0 VXEV252033
     K23V09B 1C2023 11 14.10966 05 15 56.97 +07 05 09.4          20.6 VXEV252033
     K23V09B 1C2023 11 14.11090 05 15 57.42 +07 05 03.6          20.3 VXEV252033
     K23V09B 1C2023 11 14.11213 05 15 57.90 +07 04 57.5          20.2 VXEV252033
     K23V09B 1C2023 11 14.11344 05 15 58.31 +07 04 51.7          20.6 VXEV252033
     K23V09B 1C2023 11 14.11479 05 15 58.82 +07 04 44.4          20.8 VXEV252033
     K23V09B |C2023 11 14.20834005 16 37.980+06 58 20.00         20.8 VuEV252807
     K23V09B |C2023 11 14.21331005 16 39.830+06 57 55.20         20.31VuEV252807
     K23V09B |C2023 11 14.21836005 16 41.740+06 57 31.00         20.3 VuEV252807
     K23V09B |C2023 11 14.22316205 16 43.490+06 57 06.20         20.57VuEV252807
     K23V09B KC2023 11 15.00718705 22 03.574+05 47 53.05         20.6 GVEV252J95
     K23V09B HC2023 11 15.00917205 22 04.00 +05 47 46.8          21   GVEV252204
     K23V09B KC2023 11 15.01520605 22 06.792+05 47 09.53         20.5 GVEV252J95
     K23V09B |C2023 11 15.22364005 23 35.940+05 29 31.70         20.40VuEV252807
     K23V09B |C2023 11 15.22862005 23 37.960+05 29 04.00         20.43VuEV252807
     K23V09B |C2023 11 15.23369005 23 40.040+05 28 36.30         20.00VuEV252807
     K23V09B |C2023 11 15.23851005 23 41.990+05 28 09.50         20.71VuEV252807
     K23V09B KC2023 11 15.29011605 24 04.22 +05 22 09.2          20.4 GVEV252H21
     K23V09B KC2023 11 15.29794905 24 07.42 +05 21 25.9                VEV252H21
     K23V09B KB2023 11 15.29922 05 24 08.45 +05 21 19.3          20.6 GVEV252734
     K23V09B KB2023 11 15.31005 05 24 12.93 +05 20 17.9          21.0 GVEV252734
     K23V09B KB2023 11 15.32053 05 24 17.24 +05 19 20.6          20.6 GVEV252734

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
    Hogner, F. Ludwig, M. Hartmann, B. Stecklum.  Measurer B. Stecklum.
    1.34-m f/3 Schmidt + CCD.
204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
    reflector + CCD.
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer D. Cromer.  0.69-m f/3.54 reflector + CMO.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  0.61-m f/11 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer J. B. Fazekas.  Measurers B. Gray, D. Rankin,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2023 VB9                                                 Earth MOID = 0.0488 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 316.07136              (2000.0)            P               Q                  
n   0.37263324     Peri.  273.17819     -0.62473811     -0.77815808             
a   1.9125597      Node   215.74768     +0.75311779     -0.57865242             
e   0.5717502      Incl.    6.34783     +0.20619381     -0.24419538             
P   2.64           H   23.40          G   0.15           U   8                  
Residuals in seconds of arc
231104 G96  0.3-  0.2+    231114 033  0.7-  0.8+    231115 807  0.0   0.2-
231104 G96  0.3+  0.3-    231114 033  0.7-  0.2+    231115 807  0.1+  0.2+
231113 F51  0.0   0.2+    231114 807  0.2+  0.0     231115 807  0.2-  0.0
231113 F51  0.0   0.2+    231114 807  0.1+  0.1-    231115 H21  0.3+  0.1-
231113 F51  0.2+  0.1-    231114 807 (0.6+  0.8+)   231115 H21  0.2-  0.3+
231114 033  0.9+  0.9-    231114 807  0.0   0.2-    231115 734  0.3+  0.4+
231114 033  0.5+  0.3-    231115 J95  0.1+  0.1+    231115 734  0.3+  0.6-
231114 033  0.5+  0.2-    231115 204  0.1-  0.2-    231115 734  0.2-  0.6+
231114 033  0.3+  0.1+    231115 J95  0.7-  0.1-
231114 033  0.5+  0.1+    231115 807  0.3+  0.0

Ephemeris:
2023 VB9                 a,e,i = 1.91, 0.57, 6                   q = 0.8191
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 16    03 48 42.7 +20 56 55   0.4327  1.3659   142.4    26.4    23.5
...
2023 10 31    04 19 00.6 +17 39 42   0.2704  1.2360   150.8    23.1    22.1
...
2023 11 08    04 44 42.0 +13 20 47   0.1953  1.1673   152.2    23.4    21.3
...
2023 11 14    05 15 15.2 +07 14 53   0.1457  1.1166   148.7    27.4    20.7
2023 11 15    05 21 59.0 +05 49 22   0.1381  1.1082   147.4    28.7    20.6
2023 11 16    05 29 21.7 +04 14 23   0.1309  1.0999   145.9    30.3    20.5
...
2023 11 22    06 33 06.9 -09 35 00   0.09518 1.0511   129.7    46.3    20.2
...
2023 11 30    09 18 56.9 -34 56 40   0.08501 0.9896    89.7    85.3    21.0
...
2023 12 15    13 25 25.3 -39 00 33   0.1715  0.8919    53.0   118.1    24.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-V252




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