[Iaude] MPEC X86: 2023 XR1 [a=1.40,e=0.28,i=22.4,H=26.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 5 22:22:09 EST 2023


M.P.E.C. 2023-X86                              Issued 2023 December 6, 03:20 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 XR1                                    


Observations:
     K23X01R  C2023 12 04.27421 03 16 31.73 +06 30 27.3          19.7 GVEX086703
     K23X01R  C2023 12 04.27626 03 16 29.62 +06 32 22.6          18.8 GVEX086703
     K23X01R* C2023 12 05.28527903 00 38.614+23 02 31.12         18.7 GVEX086U74
     K23X01R  C2023 12 05.28919903 00 34.021+23 06 23.68         18.7 GVEX086U74
     K23X01R mC2023 12 05.32851302 59 44.668+23 45 27.76         18.67GVEX086I52
     K23X01R mC2023 12 05.32882102 59 44.333+23 45 45.47         18.77GVEX086I52
     K23X01R mC2023 12 05.32913302 59 43.966+23 46 03.68         18.65GVEX086I52
     K23X01R mC2023 12 05.32944402 59 43.588+23 46 21.94         18.78GVEX086I52
     K23X01R KB2023 12 06.06465 02 46 13.80 +35 28 57.7          19.0 GVEX086734
     K23X01R KB2023 12 06.06888 02 46 08.19 +35 32 49.8          19.2 GVEX086734
     K23X01R KB2023 12 06.07311 02 46 02.51 +35 36 42.4          19.3 GVEX086734

Observer details:
703 Catalina Sky Survey.  Observer G. J. Leonard.  Measurers B. Gray, D.
    Rankin, F. C. Shelly.  0.68-m Schmidt + 10K CCD.
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer D. Cromer.  0.69-m f/3.54 reflector + CMO.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    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.
U74 JPL SynTrack Robotic Telescope 2, Auberry.  Observers N. Saini, C. Zhai,
    R. Trahan, M. Zhan, M. Shao.  0.36-m Reflector + CCD.

Orbital elements:
2023 XR1                                                 Earth MOID = 0.0221 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 307.02829              (2000.0)            P               Q                  
n   0.59721321     Peri.    6.31723     +0.21645204     -0.90666205             
a   1.3965284      Node    71.64518     +0.87820524     +0.01879317             
e   0.2787670      Incl.   22.42685     +0.42650214     +0.42143890             
P   1.65           H   26.01          G   0.15           U   7                  
Residuals in seconds of arc
231204 703  0.9+  0.3+    231205 I52  0.1-  0.4+    231206 734  0.2-  1.2+
231204 703  0.8-  0.3-    231205 I52  0.2+  0.1-    231206 734  0.2+  0.2-
231205 U74  0.2-  0.8+    231205 I52  0.1+  0.2-    231206 734  0.0   0.9-
231205 U74  0.2-  0.7+    231205 I52  0.1-  0.3-

Ephemeris:
2023 XR1                 a,e,i = 1.40, 0.28, 22                  q = 1.0072
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 06    04 51 00.8 -58 06 33   0.2100  1.0537   101.5    67.2    25.1
...
2023 11 21    04 34 13.2 -53 22 05   0.1067  1.0227   106.1    68.2    23.6
...
2023 11 29    04 04 57.6 -39 17 34   0.05157 1.0128   119.3    58.1    21.7
...
2023 12 05    03 05 32.4 +18 19 44   0.02491 1.0085   156.8    22.6    19.1
2023 12 06    02 47 19.7 +34 30 02   0.02580 1.0081   151.1    28.2    19.3
2023 12 07    02 24 48.2 +48 19 04   0.02864 1.0078   141.1    37.9    19.8
...
2023 12 13    22 18 12.9 +77 20 13   0.06357 1.0074   109.3    67.3    22.4
...
2023 12 21    19 10 45.7 +75 52 10   0.1192  1.0114   100.0    73.3    24.0
...
2024 01 05    18 04 21.9 +73 28 59   0.2206  1.0324    96.6    71.1    25.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X86




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