[Iaude] MPEC X191: 2023 XJ7 [a=1.30,e=0.29,i=7.3,H=27.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 06:55:38 EST 2023


M.P.E.C. 2023-X191                            Issued 2023 December 11, 11:54 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 XJ7                                    


Observations:
     K23X07J  C2023 12 07.42892706 57 23.981+27 26 05.93         20.78wXEX191F52
     K23X07J* C2023 12 07.43586006 57 07.416+27 23 46.36         20.88GVEX191V00
     K23X07J  C2023 12 07.44686006 57 01.184+27 21 03.02               VEX191V00
     K23X07J  C2023 12 07.45081506 57 11.563+27 20 52.67         20.69wXEX191F52
     K23X07J  C2023 12 07.45236506 56 58.153+27 19 42.02         21.72GVEX191V00
     K23X07J  C2023 12 07.46176506 57 05.289+27 18 14.70         21.27wXEX191F52
     K23X07J KC2023 12 07.49915506 56 32.360+27 08 06.20               VEX191V06
     K23X07J KC2023 12 07.50072406 56 31.550+27 07 42.70         21.36GVEX191V06
     K23X07J KC2023 12 07.50151106 56 31.160+27 07 31.20         21.08GVEX191V06
     K23X07J  C2023 12 08.30841606 51 07.120+24 06 30.51         21.2 GVEX191H01
     K23X07J  C2023 12 08.31593706 51 03.626+24 04 57.32         20.6 GVEX191H01
     K23X07J  C2023 12 08.32332806 51 00.182+24 03 26.15         21.4 GVEX191H01
     K23X07J KC2023 12 08.32615006 50 58.57 +24 02 47.1          21.1 GXEX191858
     K23X07J  C2023 12 08.33005306 50 57.051+24 02 02.79         21.9 GVEX191H01
     K23X07J KC2023 12 08.33712406 50 53.45 +24 00 30.8          20.7 GXEX191858
     K23X07J KC2023 12 11.46234 06 35 51.61 +15 35 10.5          22.1 RVEX191291
     K23X07J KC2023 12 11.47036 06 35 49.48 +15 34 09.4          22.5 RVEX191291

Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + 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.
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.
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.
V06 Catalina Sky Survey-Kuiper.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2023 XJ7                                                 Earth MOID = 0.0192 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 333.22811              (2000.0)            P               Q                  
n   0.66804643     Peri.  125.32607     +0.91875908     -0.37481940             
a   1.2959800      Node   256.97080     +0.30814429     +0.87719838             
e   0.2857427      Incl.    7.31611     +0.24683768     +0.30005570             
P   1.48           H   27.36          G   0.15           U   7                  
Residuals in seconds of arc
231207 F52  0.3+  0.1+    231207 V06  0.4-  0.3+    231208 858  0.3-  0.1-
231207 V00  0.1+  0.3-    231207 V06  0.0   0.1+    231208 H01  0.1+  0.0
231207 V00  0.6-  0.9-    231207 V06  0.4+  0.3+    231208 858  0.4-  0.4-
231207 F52  0.3+  0.1+    231208 H01  0.1-  0.0     231211 291  0.1-  0.2+
231207 V00  0.0   0.3-    231208 H01  0.0   0.2-    231211 291  0.0   0.0
231207 F52  0.2-  0.9-    231208 H01  0.0   0.1+

Ephemeris:
2023 XJ7                 a,e,i = 1.30, 0.29, 7                   q = 0.9257
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    17 35 25.4 +22 45 12   0.08654 0.9430    54.8   120.9    26.8
...
2023 11 26    16 20 36.7 +53 19 35   0.03102 0.9791    74.2   104.1    23.6
...
2023 12 04    07 43 21.1 +46 17 20   0.02632 1.0047   135.7    43.3    21.1
...
2023 12 10    06 41 53.2 +19 00 30   0.04473 1.0263   157.1    22.0    21.7
2023 12 11    06 37 41.0 +16 35 43   0.04849 1.0300   158.3    20.7    21.9
2023 12 12    06 34 06.7 +14 32 11   0.05237 1.0338   159.2    19.8    22.0
...
2023 12 18    06 20 17.9 +06 52 01   0.07730 1.0574   160.9    17.7    22.8
...
2023 12 26    06 11 16.0 +02 39 38   0.1138  1.0907   159.2    18.6    23.8
...
2024 01 10    06 05 46.1 +01 03 17   0.1920  1.1565   152.0    23.5    25.2

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X191




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