[Iaude] MPEC X204: 2023 XR7 [a=2.26,e=0.45,i=20.3,H=21.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:40:30 EST 2023


M.P.E.C. 2023-X204                            Issued 2023 December 11, 14:38 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 XR7                                    


Observations:
     K23X07R* C2023 12 08.51183306 15 41.450+50 36 04.52         20.87wXEX204F52
     K23X07R  C2023 12 08.52413006 15 39.775+50 35 33.61         21.03wXEX204F52
     K23X07R  C2023 12 08.53644806 15 38.090+50 35 02.63         20.64wXEX204F52
     K23X07R mC2023 12 09.21395506 14 16.076+50 06 40.61         20.74GVEX204I52
     K23X07R mC2023 12 09.21853906 14 15.522+50 06 29.34         20.57GVEX204I52
     K23X07R mC2023 12 09.22313306 14 14.910+50 06 17.21         21.90GVEX204I52
     K23X07R mC2023 12 09.22771806 14 14.262+50 06 06.30         20.51GVEX204I52
     K23X07R KC2023 12 10.43350606 11 44.488+49 15 12.35         20.93GVEX204I52
     K23X07R KC2023 12 10.43521306 11 44.250+49 15 07.85         20.80GVEX204I52
     K23X07R KC2023 12 10.43692506 11 44.034+49 15 03.53         21.21GVEX204I52
     K23X07R KC2023 12 10.43864606 11 43.825+49 14 58.85         20.87GVEX204I52
     K23X07R 1C2023 12 11.26517206 10 05.639+48 39 38.02         20.88GVEX204G96
     K23X07R 1C2023 12 11.27044506 10 04.998+48 39 24.48         20.64GVEX204G96
     K23X07R 1C2023 12 11.27569406 10 04.285+48 39 11.23         20.48GVEX204G96
     K23X07R 1C2023 12 11.28093006 10 03.518+48 38 58.09               VEX204G96

Observer details:
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.
G96 Mt. Lemmon Survey.  Observer D. Rankin.  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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers K. W. Wierzchos, 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.

Orbital elements:
2023 XR7                                                 Earth MOID = 0.4132 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 353.00292              (2000.0)            P               Q                  
n   0.29077686     Peri.  104.89209     +0.81085703     -0.48014442             
a   2.2564696      Node   284.81077     +0.30754928     +0.83604038             
e   0.4508980      Incl.   20.25032     +0.49791999     +0.26551427             
P   3.39           H   21.05          G   0.15           U   9                  
Residuals in seconds of arc
231208 F52  0.0   0.1+    231209 I52  0.2+  0.6-    231210 I52  0.2+  0.1-
231208 F52  0.0   0.0     231209 I52  0.3-  0.3-    231211 G96  0.3-  0.1+
231208 F52  0.2-  0.1+    231210 I52  0.1+  0.0     231211 G96  0.1+  0.0
231209 I52  0.1-  0.2+    231210 I52  0.1-  0.0     231211 G96  0.2-  0.1+
231209 I52  0.3+  0.2+    231210 I52  0.0   0.1+    231211 G96  1.1-  0.3+

Ephemeris:
2023 XR7                 a,e,i = 2.26, 0.45, 20                  q = 1.2390
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    06 59 38.2 +64 45 45   0.4811  1.2902   118.3    42.5    21.7
...
2023 11 26    06 41 22.6 +58 16 38   0.4556  1.3400   133.0    32.6    21.4
...
2023 12 04    06 25 10.5 +53 36 12   0.4513  1.3719   142.6    25.9    21.2
...
2023 12 10    06 12 38.3 +49 33 35   0.4549  1.3979   150.1    20.5    21.1
2023 12 11    06 10 36.9 +48 50 59   0.4562  1.4024   151.4    19.7    21.1
2023 12 12    06 08 37.4 +48 07 54   0.4578  1.4070   152.6    18.8    21.1
...
2023 12 18    05 57 33.5 +43 42 27   0.4716  1.4350   159.3    14.0    21.0
...
2023 12 26    05 45 53.6 +37 48 24   0.5035  1.4744   164.2    10.4    21.1
...
2024 01 10    05 34 30.7 +28 14 16   0.6052  1.5532   155.0    15.5    21.8

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X204




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