[Iaude] MPEC U109: 2023 UT1 [a=2.61,e=0.60,i=2.3,H=26.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Oct 19 15:42:44 EDT 2023


M.P.E.C. 2023-U109                             Issued 2023 October 19, 19:40 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 UT1                                    


Observations:
     K23U01T* C2023 10 17.28934100 38 40.204+09 05 04.52         22.34GVEU109V00
     K23U01T  C2023 10 17.29486800 38 42.565+09 05 27.38         21.76GVEU109V00
     K23U01T  C2023 10 17.30037000 38 44.956+09 05 50.60         21.72GVEU109V00
     K23U01T  C2023 10 17.30587100 38 47.292+09 06 13.68         21.57GVEU109V00
     K23U01T KC2023 10 17.36598 00 39 13.14 +09 10 23.4                VEU109291
     K23U01T KC2023 10 17.37361 00 39 16.43 +09 10 54.6          22.0 RVEU109291
     K23U01T KC2023 10 17.38141 00 39 19.81 +09 11 26.6                VEU109291
     K23U01T  C2023 10 17.38950700 39 23.136+09 11 56.40         22.1 GVEU109H01
     K23U01T  C2023 10 17.39413800 39 25.161+09 12 15.52         21.7 GVEU109H01
     K23U01T  C2023 10 17.40696100 39 30.777+09 13 08.07         21.7 GVEU109H01
     K23U01T  C2023 10 17.41225800 39 33.112+09 13 29.84         21.7 GVEU109H01
     K23U01T KC2023 10 18.14838 00 45 09.39 +10 03 04.2          22.4 RVEU109291
     K23U01T KC2023 10 18.15623900 45 10.70 +10 03 28.5          22.1 VuEU109H21
     K23U01T KC2023 10 18.15727 00 45 13.05 +10 03 39.8                VEU109291
     K23U01T KC2023 10 18.16606000 45 14.73 +10 04 06.9          22.0 VuEU109H21
     K23U01T KC2023 10 18.17083000 45 16.66 +10 04 25.6          22.1 VuEU109H21
     K23U01T KC2023 10 19.21979 00 52 39.84 +11 09 58.7          22.2 RoEU109291
     K23U01T KC2023 10 19.22662 00 52 42.46 +11 10 23.2          22.3 RoEU109291

Observer details:
291 LPL/Spacewatch II.  Observers T. H. Bressi, M. T. Read.  1.8-m f/2.7
    reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
V00 Kitt Peak-Bok.  Observer R. A. Mastaler.  Measurers M. J. Brucker, C. E.
    Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
    Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
    Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic CCD.

Orbital elements:
2023 UT1                                                 Earth MOID = 0.0473 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 357.47228              (2000.0)            P               Q                  
n   0.23353227     Peri.  343.60819     +0.99742635     +0.07117266             
a   2.6115887      Node    12.32018     -0.06037579     +0.89895473             
e   0.5977419      Incl.    2.32813     -0.03867095     +0.43222083             
P   4.22           H   26.37          G   0.15           U   9                  
Residuals in seconds of arc
231017 V00  0.1-  0.1+    231017 291  0.0   0.1-    231018 H21  0.1-  0.4+
231017 V00  0.2-  0.2-    231017 H01  0.1-  0.1-    231018 291  0.1-  0.2+
231017 V00  0.3+  0.0     231017 H01  0.0   0.0     231018 H21  0.1+  0.2+
231017 V00  0.0   0.1+    231017 H01  0.1-  0.0     231018 H21  0.1-  0.2+
231017 291  0.1+  0.4+    231017 H01  0.1+  0.1+    231019 291  0.2-  0.1-
231017 291  0.1-  0.1+    231018 291  0.0   0.1-    231019 291  0.2+  0.2-

Ephemeris:
2023 UT1                 a,e,i = 2.61, 0.60, 2                   q = 1.0505
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 19    19 33 33.5 -30 36 19   0.1046  1.0524   114.4    60.4    23.7
...
2023 10 04    22 15 18.0 -13 42 57   0.07408 1.0588   140.5    36.9    22.3
...
2023 10 12    23 51 10.7 +01 32 35   0.08264 1.0765   160.4    18.1    22.1
...
2023 10 18    00 44 00.6 +09 53 53   0.1009  1.0958   168.9    10.1    22.2
2023 10 19    00 51 07.7 +10 57 12   0.1047  1.0995   169.7     9.3    22.3
2023 10 20    00 57 48.9 +11 55 25   0.1087  1.1033   170.3     8.7    22.4
...
2023 10 26    01 30 11.5 +16 16 20   0.1357  1.1288   171.8     7.2    22.8
...
2023 11 03    01 58 27.1 +19 27 01   0.1787  1.1691   171.1     7.5    23.5
...
2023 11 18    02 28 17.1 +21 47 25   0.2785  1.2599   165.1    11.6    24.8

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U109




More information about the Iaude mailing list