[Iaude] MPEC X54: 2023 XS [a=2.63,e=0.62,i=4.3,H=25.3]

Tue Dec 5 02:47:55 EST 2023

M.P.E.C. 2023-X54                              Issued 2023 December 5, 07:46 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 XS                                     


Observations:
     K23X00S*1C2023 12 03.19522203 09 38.646+28 54 11.20         21.53GVEX054G96
     K23X00S 1C2023 12 03.20085003 09 39.802+28 54 10.12         20.90GVEX054G96
     K23X00S 1C2023 12 03.20647003 09 40.957+28 54 08.35         21.02GVEX054G96
     K23X00S 1C2023 12 03.21210503 09 42.102+28 54 06.88         21.35GVEX054G96
     K23X00S KC2023 12 03.31211703 10 02.957+28 53 30.37         20.80GVEX054I52
     K23X00S KC2023 12 03.31492603 10 03.601+28 53 28.82         21.31GVEX054I52
     K23X00S KC2023 12 03.31775403 10 04.177+28 53 27.89         20.76GVEX054I52
     K23X00S KC2023 12 03.32059003 10 04.807+28 53 25.80         21.18GVEX054I52
     K23X00S KC2023 12 03.32341403 10 05.358+28 53 24.79         20.73GVEX054I52
     K23X00S KC2023 12 04.10935203 13 36.890+28 48 23.69         20.32GVEX054I52
     K23X00S KC2023 12 04.11244403 13 37.682+28 48 24.80         21.30GVEX054I52
     K23X00S KC2023 12 04.11553503 13 38.406+28 48 23.47         20.93GVEX054I52
     K23X00S KC2023 12 04.11862503 13 39.169+28 48 23.11         21.13GVEX054I52
     K23X00S KC2023 12 04.12479903 13 38.42 +28 48 17.9          21.2 GVEX054H21
     K23X00S KC2023 12 04.13319003 13 40.41 +28 48 15.0          21.4 GVEX054H21
     K23X00S KC2023 12 04.14149003 13 42.40 +28 48 12.1          21.2 GVEX054H21
     K23X00S  C2023 12 05.29333403 19 18.955+28 39 15.65         20.6 GVEX054H01
     K23X00S  C2023 12 05.29993003 19 20.807+28 39 11.30         20.5 GVEX054H01
     K23X00S  C2023 12 05.30768003 19 22.986+28 39 06.31         20.8 GVEX054H01
     K23X00S  C2023 12 05.31716903 19 25.666+28 39 00.00         20.6 GVEX054H01

Observer details:
G96 Mt. Lemmon Survey.  Observer H. Groeller.  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.
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.
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 R. A. Kowalski, 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 XS                                                  Earth MOID = 0.0203 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 333.94150              (2000.0)            P               Q                  
n   0.23098585     Peri.  205.21242     -0.29174152     -0.95367351             
a   2.6307473      Node   261.81946     +0.88966196     -0.24235728             
e   0.6245286      Incl.    4.25508     +0.35126696     -0.17824080             
P   4.27           H   25.34          G   0.15           U   8                  
Residuals in seconds of arc
231203 G96  0.3+  0.1-    231203 I52  0.2+  0.6-    231204 H21  0.1-  0.1-
231203 G96  0.1+  0.3+    231203 I52  0.5-  0.3-    231204 H21  0.0   0.0
231203 G96  0.0   0.1+    231204 I52 (0.2-  1.6-)   231205 H01  0.0   0.1+
231203 G96  0.3-  0.2+    231204 I52  0.2+  0.2+    231205 H01  0.0   0.0
231203 I52  0.4-  0.2+    231204 I52  0.3-  0.4-    231205 H01  0.0   0.1+
231203 I52  0.2+  0.1-    231204 I52  0.2-  0.0     231205 H01  0.1-  0.1+
231203 I52  0.1-  0.2+    231204 H21  0.2+  0.1-

Ephemeris:
2023 XS                  a,e,i = 2.63, 0.62, 4                   q = 0.9878
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    02 37 06.2 +28 19 59   0.2767  1.2629   167.1    10.1    23.7
...
2023 11 20    02 42 49.9 +29 07 07   0.1726  1.1551   164.0    13.6    22.6
...
2023 11 28    02 54 02.6 +29 09 47   0.1248  1.1051   160.5    17.4    22.0
...
2023 12 04    03 13 02.5 +28 49 28   0.09161 1.0721   159.6    18.7    21.3
2023 12 05    03 17 49.6 +28 42 01   0.08631 1.0670   159.8    18.6    21.1
2023 12 06    03 23 17.0 +28 32 35   0.08108 1.0620   160.1    18.4    21.0
...
2023 12 12    04 18 58.1 +26 04 54   0.05182 1.0353   167.2    12.2    19.7
...
2023 12 20    07 49 18.3 +04 06 04   0.02944 1.0082   145.1    33.9    19.1
...
2024 01 04    12 06 56.8 -25 13 56   0.08265 0.9876    90.6    84.6    22.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X54