[Iaude] MPEC X69: 2023 XG1 [a=1.44,e=0.32,i=23.3,H=23.9]

Tue Dec 5 09:39:32 EST 2023

M.P.E.C. 2023-X69                              Issued 2023 December 5, 14:37 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 XG1                                    


Observations:
     K23X01G* C2023 12 01.00037107 46 00.036-29 15 15.59         16.79oVEX069M22
     K23X01G  C2023 12 01.00376807 46 08.614-29 12 01.76         16.74oVEX069M22
     K23X01G  C2023 12 01.02623607 47 06.089-28 50 03.41         16.04oVEX069M22
     K23X01G 1C2023 12 04.47425512 33 27.346+57 56 40.49         18.04GVEX069703
     K23X01G 1C2023 12 04.47636412 33 37.710+57 57 34.74         18.43GVEX069703
     K23X01G 1C2023 12 04.47847112 33 48.402+57 58 29.78         18.45GVEX069703
     K23X01G 1C2023 12 04.48057612 33 58.907+57 59 24.61         18.28GVEX069703
     K23X01G mC2023 12 04.51477412 36 47.822+58 13 48.47         18.05GVEX069I52
     K23X01G mC2023 12 04.51494412 36 48.658+58 13 52.75         18.15GVEX069I52
     K23X01G mC2023 12 04.51512112 36 49.525+58 13 57.07         18.06GVEX069I52
     K23X01G mC2023 12 04.51529212 36 50.368+58 14 01.36         17.99GVEX069I52
     K23X01G mC2023 12 04.53349312 38 18.892+58 21 22.50         18.13GVEX069I52
     K23X01G mC2023 12 04.53366312 38 19.712+58 21 26.50         18.12GVEX069I52
     K23X01G mC2023 12 04.53383312 38 20.540+58 21 30.53         18.16GVEX069I52
     K23X01G mC2023 12 04.53400312 38 21.354+58 21 34.81         18.18GVEX069I52
     K23X01G  C2023 12 05.51398813 47 26.584+61 51 52.46         19.1 GVEX069H01
     K23X01G  C2023 12 05.51843013 47 41.080+61 52 25.65         18.9 GVEX069H01
     K23X01G  C2023 12 05.52162113 47 51.451+61 52 49.37         18.9 GVEX069H01
     K23X01G  C2023 12 05.52632913 48 06.724+61 53 24.03         19.2 GVEX069H01

Observer details:
703 Catalina Sky Survey.  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.  0.68-m Schmidt + 10K 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.
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.
M22 ATLAS South Africa, Sutherland.  Observers L. Denneau, R. Siverd, J.
    Tonry, H. Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A.
    Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m Reflector +
    CCD.

Orbital elements:
2023 XG1                                                 Earth MOID = 0.0030 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 307.02805              (2000.0)            P               Q                  
n   0.56896356     Peri.   14.52961     +0.10917768     -0.92147303             
a   1.4423802      Node    70.31399     +0.86792177     -0.09444271             
e   0.3191548      Incl.   23.32364     +0.48455344     +0.37678646             
P   1.73           H   23.97          G   0.15           U   8                  
Residuals in seconds of arc
231201 M22  0.3+  0.7+    231204 I52  0.1+  0.1-    231204 I52  0.2+  0.0
231201 M22  0.7-  2.0-    231204 I52  0.1+  0.0     231205 H01  0.0   0.2+
231201 M22  0.4-  0.0     231204 I52  0.1+  0.0     231205 H01  0.0   0.1+
231204 703  0.5+  0.5+    231204 I52  0.2+  0.1+    231205 H01  0.0   0.0
231204 703  1.1-  0.4-    231204 I52  0.2+  0.1-    231205 H01  0.0   0.1-
231204 703  0.2+  0.2-    231204 I52  0.2+  0.2-
231204 703  0.1+  0.0     231204 I52  0.3+  0.2-

Ephemeris:
2023 XG1                 a,e,i = 1.44, 0.32, 23                  q = 0.9820
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    05 10 15.2 -56 18 24   0.2126  1.0550   101.5    67.1    23.1
...
2023 11 20    05 34 22.3 -55 37 01   0.09939 1.0119   101.0    73.5    21.6
...
2023 11 28    06 26 27.5 -49 08 32   0.03726 0.9962   103.7    74.2    19.4
...
2023 12 04    11 48 51.8 +53 32 48   0.01585 0.9880    97.9    81.2    17.8
2023 12 05    13 14 05.5 +60 32 40   0.02247 0.9870    92.9    85.8    18.7
2023 12 06    14 11 43.0 +62 27 46   0.02974 0.9860    90.3    88.0    19.4
...
2023 12 12    16 00 59.6 +61 48 20   0.07600 0.9824    86.1    89.5    21.5
...
2023 12 20    16 29 41.9 +60 39 41   0.1375  0.9830    85.6    86.4    22.7
...
2024 01 04    16 44 47.8 +59 52 05   0.2450  1.0005    86.9    78.9    23.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X69