[Iaude] MPEC X205: 2023 XT7 [a=1.86,e=0.33,i=7.7,H=21.1]

Mon Dec 11 09:43:15 EST 2023

M.P.E.C. 2023-X205                            Issued 2023 December 11, 14:41 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 XT7                                    


Observations:
     K23X07T* C2023 12 08.29479904 18 03.136+37 44 29.11         22.04GVEX205V00
     K23X07T  C2023 12 08.30030904 18 02.635+37 44 25.98         22.67GVEX205V00
     K23X07T  C2023 12 08.30582504 18 02.081+37 44 22.45         22.38GVEX205V00
     K23X07T  C2023 12 08.31132704 18 01.505+37 44 19.14               VEX205V00
     K23X07T KC2023 12 08.40767904 17 52.320+37 43 21.60         22.53GVEX205V06
     K23X07T KC2023 12 08.41969104 17 51.120+37 43 14.50               VEX205V06
     K23X07T KC2023 12 10.31520 04 15 02.22 +37 24 33.8          22.2 RVEX205291
     K23X07T KC2023 12 10.33390 04 15 00.53 +37 24 22.2          22.4 RVEX205291
     K23X07T mC2023 12 10.34376404 14 59.618+37 24 16.34         22.29GVEX205V00
     K23X07T mC2023 12 10.34495404 14 59.492+37 24 15.37         22.73GVEX205V00
     K23X07T mC2023 12 10.34958404 14 59.082+37 24 12.71         22.78GVEX205V00
     K23X07T mC2023 12 10.35077504 14 58.974+37 24 11.74         22.39GVEX205V00
     K23X07T KC2023 12 10.35263 04 14 58.80 +37 24 10.6                VEX205291
     K23X07T  C2023 12 11.15023604 13 51.268+37 16 05.44         21.9 GVEX205H01
     K23X07T  C2023 12 11.16430904 13 50.027+37 15 57.09         22.3 GVEX205H01
     K23X07T  C2023 12 11.17402804 13 49.167+37 15 51.29         22.1 GVEX205H01
     K23X07T  C2023 12 11.17714104 13 48.897+37 15 49.47         22.2 GVEX205H01

Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + 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.
V00 Kitt Peak-Bok.  Observers H. Groeller, C. Lejoly.  Measurers M. J.
    Brucker, C. E. Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J.
    Leonard, R. A. Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A.
    Serrano, F. C. Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic
    CCD.
V06 Catalina Sky Survey-Kuiper.  Observer 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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2023 XT7                                                 Earth MOID = 0.2458 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M  30.92823              (2000.0)            P               Q                  
n   0.38773942     Peri.    5.24436     +0.87024831     +0.48668605             
a   1.8625563      Node   325.29763     -0.45669012     +0.73910120             
e   0.3250204      Incl.    7.69061     -0.18466728     +0.46568885             
P   2.54           H   21.16          G   0.15           U   9                  
Residuals in seconds of arc
231208 V00  0.0   0.1+    231210 291  0.0   0.0     231210 291  0.1-  0.1-
231208 V00  0.3+  0.2+    231210 291  0.3+  0.1-    231211 H01  0.0   0.0
231208 V00  0.1+  0.1-    231210 V00  0.1+  0.1+    231211 H01  0.0   0.0
231208 V00  0.4-  0.2-    231210 V00  0.1-  0.1-    231211 H01  0.0   0.0
231208 V06  0.4+  0.1-    231210 V00  0.0   0.1+    231211 H01  0.1+  0.0
231208 V06  0.3-  0.1+    231210 V00  0.0   0.1-

Ephemeris:
2023 XT7                 a,e,i = 1.86, 0.33, 8                   q = 1.2572
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    05 04 49.9 +39 57 09   0.7591  1.6701   145.1    19.9    22.7
...
2023 11 26    04 39 08.4 +39 20 56   0.7742  1.7349   160.0    11.2    22.5
...
2023 12 04    04 24 58.9 +38 23 39   0.8018  1.7691   163.5     9.1    22.5
...
2023 12 10    04 15 30.0 +37 27 43   0.8320  1.7946   161.9     9.8    22.7
2023 12 11    04 14 03.6 +37 17 38   0.8379  1.7988   161.4    10.1    22.7
2023 12 12    04 12 40.0 +37 07 23   0.8440  1.8030   160.7    10.4    22.7
...
2023 12 18    04 05 20.8 +36 03 38   0.8851  1.8282   155.9    12.7    23.0
...
2023 12 26    03 58 35.4 +34 37 44   0.9519  1.8612   148.2    16.2    23.3
...
2024 01 10    03 54 57.5 +32 15 13   1.1086  1.9217   133.3    21.8    23.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X205