[Iaude] MPEC X200: 2023 XM7 [a=2.63,e=0.51,i=27.6,H=20.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 09:25:55 EST 2023


M.P.E.C. 2023-X200                            Issued 2023 December 11, 14:24 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 XM7                                    


Observations:
     K23X07M*1C2023 12 03.39533505 12 42.901+24 53 30.05         20.11GVEX200G96
     K23X07M 1C2023 12 03.40053905 12 42.318+24 53 41.50         21.18GVEX200G96
     K23X07M 1C2023 12 03.40575105 12 41.796+24 53 53.34         20.33GVEX200G96
     K23X07M  C2023 12 08.33894205 03 44.104+28 17 45.38         21.08GVEX200V00
     K23X07M  C2023 12 08.34446105 03 43.409+28 17 59.60         21.08GVEX200V00
     K23X07M  C2023 12 08.34996205 03 42.718+28 18 13.75         20.83GVEX200V00
     K23X07M  C2023 12 08.35546305 03 42.037+28 18 27.86         21.11GVEX200V00
     K23X07M KC2023 12 08.46198105 03 28.820+28 22 59.20               VEX200I52
     K23X07M KC2023 12 08.46489705 03 28.440+28 23 06.20         20.80GVEX200I52
     K23X07M KC2023 12 09.13274 05 02 09.44 +28 51 52.8          21.0 RVEX200691
     K23X07M KC2023 12 09.14287 05 02 08.14 +28 52 17.9                VEX200691
     K23X07M KC2023 12 10.23353504 59 52.10 +29 39 48.8          20.2 GXEX200858
     K23X07M KC2023 12 10.24004204 59 51.23 +29 40 05.6          20.3 GXEX200858
     K23X07M KC2023 12 10.24712304 59 50.25 +29 40 25.0          20.5 GXEX200858
     K23X07M KC2023 12 11.36098 04 57 26.51 +30 29 24.5          21.9 RVEX200291
     K23X07M KC2023 12 11.36249 04 57 26.29 +30 29 29.0          21.0 RVEX200291

Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  0.9-m
    f/3 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
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.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m
    prime focus + CCD.
V00 Kitt Peak-Bok.  Observer H. Groeller.  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.

Orbital elements:
2023 XM7                                                 Earth MOID = 0.4711 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M 320.97607              (2000.0)            P               Q                  
n   0.23075389     Peri.   64.43756     -0.63288553     -0.63564857             
a   2.6325100      Node    72.52186     +0.43158583     -0.76364551             
e   0.5102458      Incl.   27.60963     +0.64279823     -0.11312134             
P   4.27           H   20.98          G   0.15           U   9                  
Residuals in seconds of arc
231203 G96  0.3+  0.8+    231208 V00  0.0   0.1+    231210 858  0.0   0.2-
231203 G96  0.3-  0.0     231208 I52  0.3+  0.0     231210 858  0.6-  0.5+
231203 G96  0.0   0.5-    231208 I52  0.1+  0.4-    231211 291  0.0   0.5-
231208 V00  0.0   0.1-    231209 691  0.2-  0.2+    231211 291  0.2-  0.0
231208 V00  0.0   0.0     231209 691  0.6-  1.3-
231208 V00  0.1-  0.1+    231210 858  0.1+  0.2+

Ephemeris:
2023 XM7                 a,e,i = 2.63, 0.51, 28                  q = 1.2893
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    05 33 20.3 +13 38 31   0.8106  1.7110   143.4    20.2    22.7
...
2023 11 26    05 23 01.8 +20 22 47   0.6552  1.6220   161.6    11.1    21.8
...
2023 12 04    05 11 42.8 +25 17 35   0.5946  1.5765   171.8     5.1    21.3
...
2023 12 10    05 00 21.3 +29 29 36   0.5611  1.5436   173.3     4.3    21.1
2023 12 11    04 58 13.9 +30 13 28   0.5566  1.5382   172.3     4.9    21.1
2023 12 12    04 56 02.9 +30 57 43   0.5524  1.5328   171.1     5.7    21.1
...
2023 12 18    04 41 47.6 +35 27 34   0.5335  1.5015   162.5    11.4    21.2
...
2023 12 26    04 20 42.5 +41 20 11   0.5248  1.4618   150.0    19.6    21.4
...
2024 01 10    03 42 39.7 +50 38 10   0.5489  1.3959   129.0    33.2    21.8

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X200




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