[Iaude] MPEC X91: 2023 XW1 [a=0.94,e=0.15,i=4.9,H=27.5]

Tue Dec 5 22:40:17 EST 2023

M.P.E.C. 2023-X91                              Issued 2023 December 6, 03:38 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 XW1                                    


Observations:
     K23X01W  C2023 12 04.21555401 34 51.134+15 17 15.85         20.95wXEX091F52
     K23X01W*1C2023 12 04.21737601 34 34.158+15 15 48.24         20.48GVEX091G96
     K23X01W 1C2023 12 04.22304701 34 38.953+15 14 46.43         21.00GVEX091G96
     K23X01W 1C2023 12 04.22871001 34 43.799+15 13 46.20         20.98GVEX091G96
     K23X01W  C2023 12 04.22972601 35 03.067+15 14 49.21         20.78wXEX091F52
     K23X01W 1C2023 12 04.23436601 34 48.558+15 12 44.75         20.53GVEX091G96
     K23X01W  C2023 12 04.24392701 35 14.896+15 12 22.12         20.72wXEX091F52
     K23X01W KC2023 12 04.31188801 35 55.080+14 58 47.20         20.60GVEX091I52
     K23X01W KC2023 12 04.31487201 35 57.770+14 58 15.20         20.78GVEX091I52
     K23X01W KC2023 12 04.31784101 36 00.340+14 57 43.00         21.08GVEX091I52
     K23X01W KC2023 12 04.32081701 36 02.960+14 57 10.90         20.64GVEX091I52
     K23X01W KC2023 12 05.12044201 48 07.459+12 49 16.93         20.85GVEX091I52
     K23X01W KC2023 12 05.12268801 48 08.950+12 48 57.53         21.12GVEX091I52
     K23X01W KC2023 12 05.12493301 48 10.480+12 48 37.69         20.69GVEX091I52
     K23X01W KC2023 12 05.12719201 48 11.974+12 48 18.68         21.51GVEX091I52
     K23X01W  C2023 12 06.10739701 59 57.427+10 35 46.00         20.7 GVEX091H01
     K23X01W  C2023 12 06.11111101 59 59.446+10 35 19.12         20.9 GVEX091H01
     K23X01W  C2023 12 06.12097302 00 04.783+10 34 07.68         20.8 GVEX091H01
     K23X01W  C2023 12 06.12869002 00 08.948+10 33 11.67         20.9 GVEX091H01

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 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.
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.

Orbital elements:
2023 XW1                                                 Earth MOID = 0.0097 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M  20.41626              (2000.0)            P               Q                  
n   1.08201325     Peri.   54.36063     +0.59048962     +0.80289402             
a   0.9396822      Node   252.03445     -0.76545392     +0.52507870             
e   0.1465118      Incl.    4.93014     -0.25573875     +0.28222960             
P   0.91           H   27.51          G   0.15           U   6                  
Residuals in seconds of arc
231204 F52  0.3-  0.3+    231204 I52  0.9-  0.2-    231205 I52  0.5-  0.5+
231204 G96  0.0   0.2+    231204 I52  0.3+  0.1+    231206 H01  0.1+  0.0
231204 G96  0.1-  0.6-    231204 I52  0.0   0.0     231206 H01  0.0   0.0
231204 G96  0.5+  0.2+    231204 I52  0.1+  0.0     231206 H01  0.1-  0.0
231204 F52  0.0   0.1+    231205 I52  0.4+  0.3-    231206 H01  0.0   0.0
231204 G96  0.1-  0.3-    231205 I52  0.1-  0.1-
231204 F52  0.1+  0.0     231205 I52  0.0   0.2-

Ephemeris:
2023 XW1                 a,e,i = 0.94, 0.15, 5                   q = 0.8020
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 06    16 03 57.0 +13 20 57   0.07284 0.9331    35.4   142.0    28.8
...
2023 11 21    17 18 15.7 +26 22 52   0.02724 0.9713    51.5   127.2    25.1
...
2023 11 29    22 32 51.3 +36 53 45   0.01418 0.9904   105.6    73.6    20.8
...
2023 12 05    01 46 22.1 +13 09 30   0.02475 1.0039   137.1    41.9    21.1
2023 12 06    01 58 39.2 +10 51 20   0.02739 1.0060   138.1    40.8    21.3
2023 12 07    02 08 40.5 +08 57 02   0.03014 1.0081   138.7    40.2    21.5
...
2023 12 13    02 43 58.8 +02 26 31   0.04791 1.0204   137.4    40.8    22.6
...
2023 12 21    03 06 28.2 -00 36 34   0.07333 1.0351   132.9    44.2    23.6
...
2024 01 05    03 32 14.7 -01 21 08   0.1236  1.0575   124.0    50.4    25.0

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X91