[Iaude] MPEC X281: 2023 XB13 [a=1.35,e=0.57,i=19.0,H=23.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Dec 14 08:17:38 EST 2023 

M.P.E.C. 2023-X281                            Issued 2023 December 14, 13:16 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 XB13                                    


Observations:
     K23X13B*1C2023 12 11.43394910 24 39.773+44 47 23.75         20.69GVEX281G96
     K23X13B 1C2023 12 11.43911310 24 48.236+44 47 56.08               VEX281G96
     K23X13B 1C2023 12 11.44587010 24 59.238+44 48 38.63         20.88GVEX281G96
     K23X13B 1C2023 12 11.45265510 25 10.420+44 49 20.60         20.25GVEX281G96
     K23X13B KC2023 12 11.48986210 26 11.300+44 53 12.10               VEX281I52
     K23X13B KC2023 12 11.49186810 26 14.550+44 53 24.90         20.81GVEX281I52
     K23X13B KC2023 12 11.49387910 26 17.880+44 53 35.60         20.11GVEX281I52
     K23X13B KC2023 12 11.49589610 26 21.270+44 53 47.90               VEX281I52
     K23X13B 1C2023 12 11.50652910 26 38.660+44 54 53.10         20.71GVEX281G96
     K23X13B 1C2023 12 11.50777410 26 40.680+44 55 01.30         20.50GVEX281G96
     K23X13B KC2023 12 12.39501610 52 57.10 +46 16 34.7          20.9 GVEX281H21
     K23X13B KC2023 12 12.40163110 53 09.35 +46 17 08.3          21.1 GVEX281H21
     K23X13B 2C2023 12 14.25837111 56 01.476+47 53 43.73         21.5 GVEX281J04
     K23X13B 2C2023 12 14.26712011 56 20.038+47 53 53.87         21.2 GVEX281J04
     K23X13B KC2023 12 14.41158312 01 33.75 +47 55 34.3          21.4 GVEX281H21
     K23X13B KC2023 12 14.41699112 01 45.33 +47 55 38.7          21.3 GVEX281H21
     K23X13B KC2023 12 14.42032712 01 52.51 +47 55 41.4          21.0 GVEX281H21
     K23X13B KC2023 12 14.42277112 01 57.72 +47 55 43.4          21.0 GVEX281H21
     K23X13B KC2023 12 14.43143212 02 18.200+47 55 45.62         20.78GVEX281I52
     K23X13B KC2023 12 14.43250012 02 20.620+47 55 46.67         21.17GVEX281I52
     K23X13B KC2023 12 14.43356612 02 22.830+47 55 47.53         20.78GVEX281I52

Observer details:
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard, K. W.
    Wierzchos.  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.
J04 ESA Optical Ground Station, Tenerife.  Observers P. Ruiz, F. Ocana, M.
    Micheli, L. Conversi.  Measurers M. Micheli, R. Kresken, F. Ocana.
    1.0-m f/4.4 reflector + CCD.

Orbital elements:
2023 XB13                                                Earth MOID = 0.0860 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 267.55766              (2000.0)            P               Q                  
n   0.62607789     Peri.  114.68045     -0.94397894     +0.11109474             
a   1.3532680      Node    72.94924     -0.25256596     -0.84927440             
e   0.5715351      Incl.   18.96742     +0.21240104     -0.51613075             
P   1.57           H   23.26          G   0.15           U   9                  
Residuals in seconds of arc
231211 G96  0.0   0.1-    231211 I52  0.5+  0.3-    231214 H21  0.3-  0.0
231211 G96  0.3+  0.2-    231211 G96  0.4-  0.2-    231214 H21  0.2-  0.0
231211 G96  0.2-  0.1+    231211 G96  0.7-  0.4+    231214 H21  0.3+  0.1+
231211 G96  0.7+  0.3-    231212 H21 (0.7-  0.5-)   231214 H21  0.2+  0.2+
231211 I52  0.1-  0.9+    231212 H21  0.0   0.1-    231214 I52  0.8-  0.3-
231211 I52  0.6-  1.4+    231214 J04 (1.5-  0.8+)   231214 I52  0.5+  0.1-
231211 I52  0.3-  0.3-    231214 J04 (1.1-  1.1+)   231214 I52  0.3-  0.2-

Ephemeris:
2023 XB13                a,e,i = 1.35, 0.57, 19                  q = 0.5798
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 14    06 53 51.5 +15 58 11   0.4371  1.3034   127.7    36.9    23.5
...
2023 11 29    07 43 38.8 +24 45 02   0.2448  1.1663   132.6    38.5    22.1
...
2023 12 07    08 54 18.7 +36 11 33   0.1616  1.0887   126.3    46.9    21.3
...
2023 12 13    11 12 19.9 +47 00 47   0.1237  1.0288   107.6    65.8    21.1
2023 12 14    11 46 44.1 +47 47 28   0.1211  1.0187   103.1    70.3    21.2
2023 12 15    12 22 50.3 +47 54 43   0.1197  1.0086    98.3    75.0    21.3
...
2023 12 21    15 18 39.4 +37 09 10   0.1379  0.9472    70.7   101.4    22.5
...
2023 12 29    16 50 19.1 +20 38 41   0.2075  0.8649    50.1   119.3    24.3
...
2024 01 13    17 46 31.3 +05 14 59   0.3880  0.7174    37.8   122.9    25.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X281

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