[Iaude] MPEC X172: 2023 XR5 [a=1.82,e=0.51,i=43.5,H=22.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Dec 10 16:56:32 EST 2023


M.P.E.C. 2023-X172                            Issued 2023 December 10, 21:54 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 XR5                                    


Observations:
     K23X05R* C2023 12 06.29928602 20 09.000-07 02 30.99         20.39wXEX172F51
     K23X05R  C2023 12 06.32318202 20 03.949-06 56 38.95         20.38wXEX172F51
     K23X05R  C2023 12 06.33566202 20 01.277-06 53 35.12         20.53wXEX172F51
     K23X05R KC2023 12 07.15885 02 17 27.98 -03 36 37.8          20.6 RVEX172691
     K23X05R KC2023 12 07.16382 02 17 27.04 -03 35 27.8          20.0 RVEX172691
     K23X05R KC2023 12 07.16880 02 17 26.05 -03 34 18.9          20.6 RVEX172691
     K23X05R 1C2023 12 07.19490902 17 20.969-03 28 13.98         20.90GVEX172G96
     K23X05R 1C2023 12 07.20058202 17 19.842-03 26 55.64         20.34GVEX172G96
     K23X05R 1C2023 12 07.20625602 17 18.769-03 25 36.59         20.47GVEX172G96
     K23X05R 1C2023 12 07.21192302 17 17.592-03 24 17.03         19.99GVEX172G96
     K23X05R  C2023 12 07.33313702 16 56.184-02 56 06.02         20.39GVEX172F51
     K23X05R  C2023 12 07.33395602 16 56.034-02 55 54.69         20.41GVEX172F51
     K23X05R KC2023 12 07.85919302 15 25.77 -00 57 11.0          19.9 GVEX172L01
     K23X05R IC2023 12 07.86067602 15 25.56 -00 56 51.3          19.8 GVEX172L01
     K23X05R IC2023 12 07.86215702 15 25.31 -00 56 31.2          20.1 GVEX172L01
     K23X05R KC2023 12 07.86363702 15 25.02 -00 56 11.9          19.9 GVEX172L01
     K23X05R KC2023 12 07.86511702 15 24.75 -00 55 52.5          19.8 GVEX172L01
     K23X05R KC2023 12 07.91858502 15 15.29 -00 44 00.5          20.4 GVEX172K51
     K23X05R KC2023 12 07.92496002 15 14.15 -00 42 35.8          20.3 GVEX172K51
     K23X05R KC2023 12 07.93145802 15 12.99 -00 41 09.8          20.4 GVEX172K51
     K23X05R KC2023 12 10.13693302 09 46.17 +06 48 46.7          20.4 GXEX172858
     K23X05R KC2023 12 10.14369202 09 45.21 +06 50 02.5          20.6 GXEX172858
     K23X05R KC2023 12 10.15070602 09 44.22 +06 51 20.8          21.0 GXEX172858
     K23X05R !C2023 12 10.30274 02 09 22.79 +07 19 32.3          20.7 RVEX172673
     K23X05R !C2023 12 10.31005 02 09 21.73 +07 20 57.3                VEX172673

Observer details:
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer R. A. Mastaler.
    0.9-m f/3 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + 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.
G96 Mt. Lemmon Survey.  Observer J. K. Hogan.  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.  1.5-m reflector + 10K CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observer M. Campestrin.  0.80-m
    f/4 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, I. Lyon.  Measurer K.
    Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2023 XR5                                                 Earth MOID = 0.1576 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 349.00208              (2000.0)            P               Q                  
n   0.40256438     Peri.  285.15470     +0.74709432     +0.14182298             
a   1.8165436      Node    70.59759     +0.27723029     +0.82146965             
e   0.5148129      Incl.   43.51259     -0.60414688     +0.55233491             
P   2.45           H   22.15          G   0.15           U   9                  
Residuals in seconds of arc
231206 F51  0.3-  0.3+    231207 G96 (1.0-  0.1-)   231207 K51  0.1-  0.3+
231206 F51  0.2+  0.0     231207 F51  0.0   0.2-    231207 K51  0.3-  0.0
231206 F51  0.2-  0.0     231207 F51  0.1+  0.2-    231210 858  0.2-  0.3-
231207 691  0.2-  0.2+    231207 L01  0.7-  0.3+    231210 858  0.1+  0.3-
231207 691  0.2+  0.7+    231207 L01  0.1+  0.2+    231210 858  0.6+  0.6-
231207 691  0.1-  0.0     231207 L01  0.4+  0.6+    231210 673  0.7+  0.8-
231207 G96  0.2+  0.4+    231207 L01  0.0   0.1+    231210 673  0.1+  3.5+
231207 G96  0.2-  0.5-    231207 L01  0.1-  0.2-
231207 G96  0.2+  0.6-    231207 K51  0.0   0.3+

Ephemeris:
2023 XR5                 a,e,i = 1.82, 0.51, 44                  q = 0.8814
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 10    08 23 19.0 -77 02 06   0.3712  0.9666    75.5    82.7    22.8
...
2023 11 25    03 28 55.9 -56 01 07   0.2114  1.0555   103.1    65.6    21.2
...
2023 12 03    02 32 52.2 -21 38 09   0.1883  1.1101   127.3    45.0    20.5
...
2023 12 09    02 12 25.8 +03 06 34   0.2229  1.1531   134.8    37.3    20.7
2023 12 10    02 10 04.2 +06 23 12   0.2322  1.1604   134.9    37.0    20.8
2023 12 11    02 07 56.6 +09 24 36   0.2423  1.1678   134.6    36.9    20.9
...
2023 12 17    01 59 14.0 +23 02 30   0.3146  1.2125   130.5    38.1    21.6
...
2023 12 25    01 55 24.5 +33 24 30   0.4295  1.2731   123.7    40.0    22.4
...
2024 01 09    02 02 38.7 +42 50 22   0.6680  1.3879   113.0    40.7    23.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X172




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