[Iaude] MPEC W49: 2023 WE1 [a=1.72,e=0.52,i=8.0,H=26.6]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-W49                             Issued 2023 November 20, 13:56 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 WE1                                    


Observations:
     K23W01E* C2023 11 18.32774803 24 44.876+24 24 34.08         21.60wXEW049F52
     K23W01E  C2023 11 18.34083103 24 46.518+24 23 38.03         21.72wXEW049F52
     K23W01E  C2023 11 18.35386003 24 48.137+24 22 41.87         21.40wXEW049F52
     K23W01E  C2023 11 18.36687303 24 49.710+24 21 45.47         21.60wXEW049F52
     K23W01E  C2023 11 18.59927803 25 19.928+24 03 45.97         20.99GVEW049F51
     K23W01E  C2023 11 19.52803203 28 18.097+22 44 44.69         20.85GVEW049F52
     K23W01E  C2023 11 19.52884703 28 18.230+22 44 39.90         21.02GVEW049F52
     K23W01E KC2023 11 20.46043 03 31 48.13 +21 06 48.3          21.2 RVEW049691
     K23W01E KC2023 11 20.47090 03 31 50.58 +21 05 33.6          21.2 RVEW049691
     K23W01E KC2023 11 20.48135 03 31 52.91 +21 04 17.5          21.5 RVEW049691

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer T. H. Bressi.  0.9-m
    f/3 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.
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.

Orbital elements:
2023 WE1                                                 Earth MOID = 0.0194 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 308.22539              (2000.0)            P               Q                  
n   0.43690603     Peri.  247.52445     -0.57688302     -0.80812263             
a   1.7200617      Node   238.25069     +0.79139077     -0.51691179             
e   0.5208793      Incl.    8.03951     +0.20225389     -0.28238275             
P   2.26           H   26.68          G   0.15           U   8                  
Residuals in seconds of arc
231118 F52  0.0   0.2+    231118 F51  0.2+  0.1-    231120 691  1.1+  0.6+
231118 F52  0.1+  0.1+    231119 F52  0.0   0.0     231120 691  0.5+  0.0
231118 F52  0.1+  0.0     231119 F52  0.1-  0.0
231118 F52  0.2-  0.1+    231120 691  0.3-  0.1-

Ephemeris:
2023 WE1                 a,e,i = 1.72, 0.52, 8                   q = 0.8241
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 21    02 59 19.6 +31 34 18   0.3239  1.2907   152.0    21.2    25.8
...
2023 11 05    03 07 32.6 +31 00 04   0.1861  1.1709   163.0    14.3    24.2
...
2023 11 13    03 14 38.4 +28 37 48   0.1203  1.1082   169.1     9.8    22.9
...
2023 11 19    03 26 39.3 +23 31 49   0.07409 1.0623   175.3     4.4    21.5
2023 11 20    03 30 05.7 +21 58 14   0.06669 1.0548   176.8     3.0    21.2
2023 11 21    03 34 17.8 +20 01 03   0.05940 1.0474   177.9     2.0    20.9
...
2023 11 27    04 49 31.3 -18 34 04   0.02247 1.0040   139.2    40.0    20.0
...
2023 12 05    13 32 54.6 -54 04 00   0.05361 0.9503    47.7   129.9    25.9
...
2023 12 20    14 41 20.7 -41 57 02   0.1664  0.8695    43.0   129.5    28.1

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W49