[Iaude] MPEC X206: 2023 XU7 [a=0.95,e=0.13,i=5.7,H=24.8]

Mon Dec 11 09:45:21 EST 2023

M.P.E.C. 2023-X206                            Issued 2023 December 11, 14:43 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 XU7                                    


Observations:
     K23X07U* C2023 12 08.22011701 14 21.084+39 41 16.33         21.51GVEX206V00
     K23X07U  C2023 12 08.22563401 14 20.620+39 40 52.00         21.30GVEX206V00
     K23X07U  C2023 12 08.23113101 14 20.198+39 40 27.84         22.05GVEX206V00
     K23X07U  C2023 12 08.23663201 14 19.741+39 40 03.32         21.45GVEX206V00
     K23X07U KC2023 12 08.26208801 14 17.548+39 38 05.46         21.6 GVEX206H01
     K23X07U  C2023 12 08.26580901 14 17.250+39 37 48.97         21.6 GVEX206H01
     K23X07U  C2023 12 08.28154301 14 16.131+39 36 38.33         21.5 GVEX206H01
     K23X07U  C2023 12 08.28629001 14 15.810+39 36 17.09         22.0 GVEX206H01
     K23X07U KC2023 12 08.31366901 14 14.100+39 34 18.10         21.81GVEX206I52
     K23X07U KC2023 12 08.32758701 14 13.210+39 33 14.80         21.39GVEX206I52
     K23X07U KC2023 12 09.13136401 13 45.010+38 36 37.10               VEX206I52
     K23X07U KC2023 12 09.14214301 13 44.200+38 35 52.40         21.04GVEX206I52
     K23X07U KC2023 12 09.14678701 13 43.970+38 35 32.50         22.06GVEX206I52
     K23X07U !C2023 12 10.18773 01 13 07.62 +37 22 12.8          22.0 RVEX206673
     K23X07U !C2023 12 10.20777 01 13 06.38 +37 20 48.2                VEX206673
     K23X07U KC2023 12 11.22868 01 12 39.46 +36 09 45.1          21.4 RVEX206291
     K23X07U KC2023 12 11.24135 01 12 38.78 +36 08 50.7          21.7 RVEX206291
     K23X07U KC2023 12 11.25403 01 12 38.21 +36 07 56.1          21.6 RVEX206291

Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
    J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    prime focus + CCD.
V00 Kitt Peak-Bok.  Observer H. Groeller.  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 XU7                                                 Earth MOID = 0.0159 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 118.98708              (2000.0)            P               Q                  
n   1.06743514     Peri.  305.98060     -0.66921291     +0.73658422             
a   0.9482184      Node   281.70575     -0.64549082     -0.64156859             
e   0.1305032      Incl.    5.74199     -0.36809739     -0.21408746             
P   0.92           H   24.89          G   0.15           U   7                  
Residuals in seconds of arc
231208 V00  0.1+  0.1+    231208 H01  0.2-  0.1-    231209 I52 (1.2+  0.3+)
231208 V00  0.1-  0.0     231208 H01  0.1-  0.0     231210 673  0.3+  0.7-
231208 V00  0.2+  0.1+    231208 I52  0.1-  0.2+    231210 673  0.7+  0.1+
231208 V00  0.0   0.1-    231208 I52  0.2-  0.2-    231211 291  0.8+  0.1-
231208 H01  0.2+  0.1-    231209 I52  0.3-  0.4-    231211 291  0.3+  0.1-
231208 H01  0.1-  0.0     231209 I52  0.2-  0.5+    231211 291  0.8+  0.1-

Ephemeris:
2023 XU7                 a,e,i = 0.95, 0.13, 6                   q = 0.8245
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    03 04 32.3 +65 54 24   0.1181  1.0719   131.3    44.0    22.1
...
2023 11 26    01 38 44.5 +54 02 37   0.1064  1.0671   136.8    39.3    21.7
...
2023 12 04    01 19 13.6 +44 44 36   0.1060  1.0616   133.6    42.3    21.8
...
2023 12 10    01 13 14.3 +37 35 22   0.1084  1.0560   128.7    46.7    22.0
2023 12 11    01 12 47.4 +36 25 38   0.1090  1.0550   127.7    47.6    22.0
2023 12 12    01 12 28.6 +35 16 45   0.1097  1.0540   126.7    48.5    22.0
...
2023 12 18    01 13 03.0 +28 46 02   0.1146  1.0469   120.5    54.1    22.3
...
2023 12 26    01 18 34.6 +21 16 13   0.1228  1.0359   112.1    61.6    22.6
...
2024 01 10    01 36 20.7 +10 32 11   0.1397  1.0107    97.3    74.8    23.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X206