[Iaude] MPEC W50: 2023 WF1 [a=2.06,e=0.50,i=6.2,H=24.5]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-W50                             Issued 2023 November 20, 13:59 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 WF1                                    


Observations:
     K23W01F* C2023 11 17.42851704 35 27.193+06 38 23.82         21.61wXEW050F52
     K23W01F  C2023 11 17.44023504 35 28.899+06 38 38.56         21.66wXEW050F52
     K23W01F  C2023 11 17.45192504 35 30.560+06 38 53.51         21.47wXEW050F52
     K23W01F  C2023 11 17.58702304 35 50.257+06 41 41.52         22.52GVEW050F52
     K23W01F  C2023 11 17.58766504 35 50.354+06 41 42.27         21.91GVEW050F52
     K23W01F KC2023 11 18.23351404 37 41.49 +06 55 25.9          22.0 GVEW050H21
     K23W01F KC2023 11 18.23842904 37 42.27 +06 55 32.6          21.7 GVEW050H21
     K23W01F KC2023 11 18.23987404 37 42.49 +06 55 34.2          21.6 GVEW050H21
     K23W01F KC2023 11 20.43286 04 44 14.73 +07 48 50.9                VEW050291
     K23W01F KC2023 11 20.44312 04 44 16.45 +07 49 07.2                VEW050291
     K23W01F KC2023 11 20.45338 04 44 18.32 +07 49 22.4          21.1 RVEW050291

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.

Orbital elements:
2023 WF1                                                 Earth MOID = 0.0645 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 324.04678              (2000.0)            P               Q                  
n   0.33275104     Peri.   23.94616     -0.19814205     -0.97449161             
a   2.0624801      Node    77.61748     +0.88097406     -0.22418845             
e   0.4965526      Incl.    6.19393     +0.42967946     +0.01027848             
P   2.96           H   24.59          G   0.15           U   9                  
Residuals in seconds of arc
231117 F52  0.3-  0.0     231117 F52  0.0   0.0     231120 291  0.1-  0.6+
231117 F52  0.0   0.0     231118 H21  0.2-  0.0     231120 291  1.0-  0.9+
231117 F52  0.3-  0.3+    231118 H21  0.1+  0.1+    231120 291  0.2+  0.1+
231117 F52  0.0   0.1+    231118 H21  0.1+  0.2-

Ephemeris:
2023 WF1                 a,e,i = 2.06, 0.50, 6                   q = 1.0384
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 21    03 45 42.4 +03 20 49   0.3522  1.3080   148.1    23.7    24.0
...
2023 11 05    04 08 42.3 +04 01 18   0.2441  1.2173   155.0    20.2    23.0
...
2023 11 13    04 24 28.6 +05 21 39   0.1958  1.1737   158.0    18.4    22.3
...
2023 11 19    04 39 53.5 +07 13 26   0.1638  1.1439   160.2    17.1    21.9
2023 11 20    04 42 54.8 +07 37 59   0.1588  1.1392   160.5    16.8    21.8
2023 11 21    04 46 05.9 +08 04 31   0.1539  1.1345   160.8    16.6    21.7
...
2023 11 27    05 09 27.7 +11 32 47   0.1270  1.1087   162.6    15.4    21.2
...
2023 12 05    05 57 49.3 +18 54 32   0.09842 1.0797   162.2    16.2    20.6
...
2023 12 20    08 54 19.5 +35 59 24   0.08026 1.0452   138.3    38.8    20.8

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W50