[Iaude] MPEC X77: 2023 WF4 [a=2.36,e=0.50,i=3.0,H=24.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 5 11:37:24 EST 2023


M.P.E.C. 2023-X77                              Issued 2023 December 5, 16:36 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 WF4                                    


Observations:
     K23W04F  C2023 11 08.41405603 46 32.195+04 14 11.37         20.42GVEX077F51
     K23W04F  C2023 11 08.42703003 46 34.002+04 14 09.72         22.09GVEX077F51
     K23W04F  C2023 11 08.44006903 46 35.794+04 14 08.07         22.37GVEX077F51
     K23W04F  C2023 11 08.45319003 46 37.612+04 14 06.59         21.83GVEX077F51
     K23W04F* C2023 11 19.45146904 12 49.442+04 20 29.28         22.48wXEX077F51
     K23W04F  C2023 11 19.46415904 12 50.877+04 20 31.92         22.48wXEX077F51
     K23W04F  C2023 11 19.47690404 12 52.305+04 20 34.43         22.09wXEX077F51
     K23W04F  C2023 11 19.81641 04 13 35.59 +04 21 32.2          22.3 wVEX077O18
     K23W04F  C2023 11 19.82277 04 13 36.33 +04 21 33.5          22.5 wVEX077O18
     K23W04F  C2023 11 19.82910 04 13 37.05 +04 21 34.8          22.1 wVEX077O18
     K23W04F KC2023 11 22.34294 04 18 51.83 +04 32 08.3          22.3 RVEX077291
     K23W04F KC2023 11 22.35265 04 18 52.90 +04 32 11.1          22.4 RVEX077291

Observer details:
291 LPL/Spacewatch II.  Observer M. J. Brucker.  1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, 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.
O18 WFST, Lenghu.  Observers K. Yan, Z. Q. Li, J. Z. Zhu, N. Jiang, Z. Y. Liu.
    Measurers B. Li, H. B. Zhao, Z. J. Xu, G. T. Zhaori.  2.5-m f/2.48
    reflector + CCD.

Orbital elements:
2023 WF4                                                 Earth MOID = 0.1914 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 344.06993              (2000.0)            P               Q                  
n   0.27213599     Peri.  237.08507     +0.65561043     -0.75506273             
a   2.3583706      Node   171.93642     +0.70928096     +0.61242244             
e   0.5011807      Incl.    3.03741     +0.25902796     +0.23413466             
P   3.62           H   24.61          G   0.15           U   8                  
Residuals in seconds of arc
231108 F51  0.1-  0.1+    231119 F51  0.2-  0.1-    231119 O18  0.2+  0.1+
231108 F51  0.1+  0.0     231119 F51  0.1+  0.0     231119 O18  0.0   0.1+
231108 F51  0.1-  0.1-    231119 F51  0.1+  0.0     231122 291  0.3-  0.0
231108 F51  0.1+  0.0     231119 O18  0.0   0.1+    231122 291  0.3+  0.1+

Ephemeris:
2023 WF4                 a,e,i = 2.36, 0.50, 3                   q = 1.1764
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    03 37 28.4 +04 23 41   0.1946  1.1780   161.7    15.3    22.3
...
2023 11 20    04 13 59.9 +04 22 36   0.2005  1.1812   162.6    14.4    22.3
...
2023 11 28    04 29 38.9 +05 07 05   0.2131  1.1925   163.5    13.6    22.4
...
2023 12 04    04 39 37.3 +05 58 30   0.2268  1.2053   163.9    13.1    22.6
2023 12 05    04 41 08.9 +06 08 20   0.2295  1.2077   163.9    13.1    22.6
2023 12 06    04 42 38.5 +06 18 29   0.2322  1.2103   163.9    13.1    22.6
...
2023 12 12    04 50 57.0 +07 25 19   0.2511  1.2275   163.5    13.2    22.8
...
2023 12 20    05 00 49.3 +09 05 23   0.2826  1.2553   161.6    14.3    23.2
...
2024 01 04    05 18 05.9 +12 19 06   0.3626  1.3200   154.6    18.7    24.0

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X77




More information about the Iaude mailing list