[Iaude] MPEC B13: 2023 XH27 [a=1.44,e=0.27,i=2.8,H=25.8]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2024-B13                              Issued 2024 January 16, 20:04 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 XH27                                    


Observations:
     K23X27H KC2023 11 08.40898804 57 05.779+09 55 49.87         23.01GVEB013F52
     K23X27H  C2023 11 11.45093205 07 22.285+10 24 18.51         22.51GVEB013F52
     K23X27H  C2023 11 11.46189405 07 24.296+10 24 25.04         23.27GVEB013F52
     K23X27H  C2023 11 16.45113905 26 03.746+11 24 21.13         22.34GVEB013F52
     K23X27H  C2023 11 22.54273105 52 25.745+13 03 13.26         21.57GVEB013F51
     K23X27H  C2023 11 22.56684405 52 31.773+13 03 39.82         23.07GVEB013F51
     K23X27H  C2023 11 22.58171205 52 35.495+13 03 55.42         21.99GVEB013F51
     K23X27H* C2023 12 10.43035407 36 08.820+20 07 44.26         21.28wXEB013F52
     K23X27H  C2023 12 10.44265907 36 13.207+20 08 04.80         21.20wXEB013F52
     K23X27H  C2023 12 10.45490907 36 17.581+20 08 24.57         21.65wXEB013F52
     K23X27H  C2023 12 25.43839209 10 36.824+25 20 41.54         21.12GVEB013F51
     K23X27H  C2023 12 25.45072909 10 40.444+25 20 54.80         21.59GVEB013F51
     K23X27H  C2023 12 25.46307209 10 44.034+25 21 07.84         21.61GVEB013F51
     K23X27H  C2023 12 25.47538209 10 47.634+25 21 20.37         21.39GVEB013F51
     K23X27H  C2024 01 09.98086 10 14 48.38 +27 53 28.4          22.0 rVEB013O18
     K23X27H  C2024 01 09.98720 10 14 49.25 +27 53 30.0          23.0 rVEB013O18
     K23X27H  C2024 01 09.99354 10 14 50.12 +27 53 31.4          21.7 rVEB013O18
     K23X27H  C2024 01 15.97983 10 28 07.65 +28 26 21.0          22.6 wVEB013O18
     K23X27H  C2024 01 15.98094 10 28 07.74 +28 26 21.1          22.4 wVEB013O18
     K23X27H  C2024 01 15.98435 10 28 08.02 +28 26 21.6          21.7 wVEB013O18
     K23X27H  C2024 01 15.98544 10 28 08.11 +28 26 21.7          22.0 wVEB013O18
     K23X27H  C2024 01 15.98883 10 28 08.40 +28 26 22.1          22.6 wVEB013O18
     K23X27H  C2024 01 15.98994 10 28 08.49 +28 26 22.2          22.1 wVEB013O18

Observer details:
F51 Pan-STARRS 1, 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.
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.
O18 WFST, Lenghu.  Observers Z. Q. Li, S. X. Li, Q. Y. Hai, Z. Lou.  Measurers
    B. Li, H. B. Zhao, Z. J. Xu, G. T. Zhaori.  2.5-m f/2.48 reflector + CCD.

Orbital elements:
2023 XH27                                                Earth MOID = 0.0609 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 302.57330              (2000.0)            P               Q                  
n   0.57139607     Peri.   10.23983     -0.04716120     -0.99769210             
a   1.4382837      Node    82.47559     +0.91294165     -0.06289744             
e   0.2733744      Incl.    2.82433     +0.40535584     +0.02558083             
P   1.72           H   25.83          G   0.15           U   6                  
Residuals in seconds of arc
231108 F52  0.1+  0.1-    231210 F52  0.0   0.2+    240109 O18  0.1-  0.1+
231111 F52  0.0   0.3+    231210 F52  0.4+  0.2-    240115 O18  0.1+  0.1+
231111 F52  0.2-  0.2-    231225 F51  0.2+  0.1-    240115 O18  0.1+  0.0
231116 F52  0.2+  0.0     231225 F51  0.0   0.0     240115 O18  0.1+  0.1+
231122 F51  0.2-  0.1-    231225 F51  0.3-  0.1+    240115 O18  0.1+  0.1+
231122 F51  0.0   0.2+    231225 F51  0.1+  0.1-    240115 O18  0.2+  0.0
231122 F51  0.1-  0.1-    240109 O18  0.1+  0.0     240115 O18  0.2+  0.0
231210 F52  0.0   0.0     240109 O18  0.0   0.1+

Ephemeris:
2023 XH27                a,e,i = 1.44, 0.27, 3                   q = 1.0451
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 12 17    08 19 19.1 +22 45 25   0.07677 1.0461   142.5    34.9    21.8
...
2024 01 01    09 43 05.9 +26 41 33   0.08404 1.0482   139.0    37.9    22.1
...
2024 01 09    10 12 06.9 +27 47 30   0.09235 1.0560   140.2    36.6    22.3
...
2024 01 15    10 26 23.9 +28 22 06   0.1001  1.0648   142.5    34.2    22.4
2024 01 16    10 28 13.3 +28 26 51   0.1015  1.0665   143.0    33.7    22.4
2024 01 17    10 29 53.8 +28 31 18   0.1029  1.0682   143.5    33.2    22.4
...
2024 01 23    10 37 08.5 +28 52 00   0.1123  1.0801   147.0    29.7    22.5
...
2024 01 31    10 40 32.1 +29 03 21   0.1268  1.0991   152.5    24.5    22.7
...
2024 02 15    10 34 59.0 +28 24 57   0.1630  1.1433   161.5    15.9    23.0

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-B13