[Iaude] MPEC X99: 2023 XD2 [a=1.51,e=0.37,i=15.5,H=25.3]

Wed Dec 6 05:38:11 EST 2023

M.P.E.C. 2023-X99                              Issued 2023 December 6, 10:36 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 XD2                                    


Observations:
     K23X02D* C2023 12 04.38520005 55 42.606+06 47 42.40         20.04wXEX099F52
     K23X02D  C2023 12 04.39805105 55 40.989+06 45 03.68         20.62wXEX099F52
     K23X02D  C2023 12 04.41090405 55 39.348+06 42 25.10         20.09wXEX099F52
     K23X02D  C2023 12 04.42375305 55 37.686+06 39 46.29         20.47wXEX099F52
     K23X02D  C2023 12 04.60010605 55 15.152+06 03 56.46         20.66GVEX099F52
     K23X02D  C2023 12 04.60074805 55 15.082+06 03 47.83         20.75GVEX099F52
     K23X02D KC2023 12 05.29585205 54 32.28 +03 52 01.6          20.1 GXEX099858
     K23X02D KC2023 12 05.30261205 54 31.44 +03 50 49.6          20.3 GXEX099858
     K23X02D KC2023 12 05.30956405 54 30.67 +03 49 35.6          20.6 GXEX099858
     K23X02D mC2023 12 05.45409505 54 15.037+03 24 12.17         20.82GVEX099I52
     K23X02D mC2023 12 05.45475405 54 14.987+03 24 05.51         20.65GVEX099I52
     K23X02D mC2023 12 05.45541005 54 14.911+03 23 58.34         20.21GVEX099I52
     K23X02D mC2023 12 05.45607305 54 14.875+03 23 51.22         21.17GVEX099I52
     K23X02D 1C2023 12 06.40567305 53 15.263+00 50 43.01         20.37GVEX099G96
     K23X02D 1C2023 12 06.41082105 53 14.708+00 49 56.53         20.22GVEX099G96
     K23X02D 1C2023 12 06.41597005 53 14.179+00 49 10.20         20.66GVEX099G96
     K23X02D 1C2023 12 06.42111505 53 13.675+00 48 24.91         20.52GVEX099G96

Observer details:
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.
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.
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.

Orbital elements:
2023 XD2                                                 Earth MOID = 0.0344 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 337.58762              (2000.0)            P               Q                  
n   0.53258995     Peri.  136.88738     +0.87618760     -0.41244017             
a   1.5073268      Node   249.03783     +0.33666901     +0.89399617             
e   0.3662602      Incl.   15.48881     +0.34489022     +0.17511126             
P   1.85           H   25.34          G   0.15           U   8                  
Residuals in seconds of arc
231204 F52  0.2+  0.4-    231205 858  0.2+  0.7+    231205 I52  0.3+  0.3-
231204 F52  0.2+  0.1-    231205 858  0.8-  1.0+    231206 G96  0.4+  0.1+
231204 F52  0.2+  0.0     231205 858  0.5-  1.3+    231206 G96  0.2-  0.2-
231204 F52  0.2+  0.3-    231205 I52  0.4-  0.1-    231206 G96  0.4-  0.3-
231204 F52  0.1+  0.5+    231205 I52  0.1-  0.1+    231206 G96  0.3-  0.4+
231204 F52  0.2+  0.4-    231205 I52  0.2-  0.2-

Ephemeris:
2023 XD2                 a,e,i = 1.51, 0.37, 15                  q = 0.9553
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 06    17 37 33.9 +46 54 46   0.1306  0.9636    74.0    98.5    24.4
...
2023 11 21    16 36 20.7 +78 03 13   0.05134 0.9966    98.1    79.0    21.6
...
2023 11 29    06 07 24.3 +36 42 48   0.04119 1.0229   151.6    27.3    19.7
...
2023 12 05    05 54 51.5 +04 47 21   0.06608 1.0460   155.4    23.1    20.6
2023 12 06    05 53 43.3 +01 54 30   0.07145 1.0501   153.9    24.3    20.9
2023 12 07    05 52 42.2 -00 33 00   0.07701 1.0543   152.6    25.5    21.1
...
2023 12 13    05 48 10.3 -09 38 52   0.1129  1.0805   146.4    30.2    22.1
...
2023 12 21    05 44 38.1 -14 28 35   0.1647  1.1183   142.0    32.8    23.0
...
2024 01 05    05 43 16.7 -15 56 21   0.2704  1.1955   137.0    34.1    24.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X99