[Iaude] MPEC X275: 2023 XS12 [a=2.75,e=0.64,i=3.7,H=25.9]

Wed Dec 13 20:40:49 EST 2023

M.P.E.C. 2023-X275                            Issued 2023 December 14, 01:39 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 XS12                                    


Observations:
     K23X12S*1C2023 12 08.50150010 04 15.798-09 40 29.93         20.81GVEX275G96
     K23X12S 1C2023 12 08.50662310 04 17.130-09 40 32.05         20.90GVEX275G96
     K23X12S 1C2023 12 08.51175810 04 18.376-09 40 34.25         20.65GVEX275G96
     K23X12S 1C2023 12 08.51690510 04 19.657-09 40 36.44         21.06GVEX275G96
     K23X12S KC2023 12 08.53344010 04 23.664-09 40 43.21         21.34GVEX275I52
     K23X12S KC2023 12 08.53472610 04 24.064-09 40 42.67         22.72GVEX275I52
     K23X12S KC2023 12 08.53600310 04 24.323-09 40 43.36         21.07GVEX275I52
     K23X12S KC2023 12 08.53727610 04 24.625-09 40 45.01         22.11GVEX275I52
     K23X12S KC2023 12 08.53856310 04 24.913-09 40 45.08         21.90GVEX275I52
     K23X12S KC2023 12 08.53984710 04 25.244-09 40 45.26         21.56GVEX275I52
     K23X12S KC2023 12 08.54242910 04 25.835-09 40 46.74         21.50GVEX275I52
     K23X12S  C2023 12 09.48265 10 09 05.84 -09 46 14.4          22.1 GVEX275I52
     K23X12S  C2023 12 09.49425 10 09 07.88 -09 46 18.8          21.2 GVEX275I52
     K23X12S 1C2023 12 09.50673310 09 10.134-09 46 21.29         20.07GVEX275G96
     K23X12S 1C2023 12 09.50751910 09 10.300-09 46 22.80         20.55GVEX275G96
     K23X12S 1C2023 12 09.50828110 09 10.454-09 46 22.58         21.34GVEX275G96
     K23X12S 1C2023 12 09.50906610 09 10.634-09 46 22.80         21.27GVEX275G96
     K23X12S KC2023 12 10.45887510 12 54.571-09 50 24.16         21.6 GVEX275V06
     K23X12S KC2023 12 10.46607910 12 55.498-09 50 26.78         21.9 GVEX275V06

Observer details:
G96 Mt. Lemmon Survey.  Observer D. Rankin.  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, B.
    Gray.  1.0-m prime focus + CCD, 1.0-m f/2.0 prime focus + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer D. Rankin.  Measurers D. Rankin, D.
    Parrott.  1.55-m f/6.3 reflector + CCD.

Orbital elements:
2023 XS12                                                Earth MOID = 0.0061 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 341.98329              (2000.0)            P               Q                  
n   0.21581105     Peri.  187.66006     +0.27725282     -0.95898035             
a   2.7526665      Node   246.25879     +0.88489943     +0.27881234             
e   0.6400772      Incl.    3.69903     +0.37427781     +0.05118957             
P   4.57           H   25.90          G   0.15           U   9                  
Residuals in seconds of arc
231208 G96  0.7-  0.0     231208 I52  0.1-  0.6-    231209 G96  0.3-  0.2-
231208 G96  0.3+  0.1+    231208 I52  0.5-  0.2-    231209 G96  0.1-  0.3+
231208 G96  0.0   0.0     231208 I52  0.3-  0.1+    231209 G96  0.5+  0.3+
231208 G96  0.3+  0.1-    231208 I52  0.9-  0.4-    231210 V06 (1.5+  0.6+)
231208 I52  0.4-  0.3-    231209 I52 (1.3+  0.2+)   231210 V06  0.0   0.0
231208 I52  0.8+  0.7+    231209 I52  0.1-  0.3-
231208 I52  0.0   0.5+    231209 G96 (0.6-  1.1+)

Ephemeris:
2023 XS12                a,e,i = 2.75, 0.64, 4                   q = 0.9907
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 14    23 08 12.2 +11 03 10   0.08285 1.0338   120.3    55.8    22.6
...
2023 11 29    01 04 53.8 +10 36 19   0.01210 0.9948   132.8    46.7    18.1
...
2023 12 07    09 53 53.4 -09 23 34   0.02976 0.9907    99.5    78.8    21.0
...
2023 12 13    10 19 44.2 -09 55 07   0.05819 0.9956    99.2    77.4    22.4
2023 12 14    10 21 39.8 -09 56 32   0.06291 0.9971    99.8    76.7    22.6
2023 12 15    10 23 16.9 -09 57 25   0.06762 0.9988   100.4    75.8    22.7
...
2023 12 21    10 28 55.2 -09 54 40   0.09553 1.0126   104.9    69.8    23.3
...
2023 12 29    10 30 34.1 -09 34 32   0.1317  1.0408   112.4    60.8    23.8
...
2024 01 13    10 23 30.4 -07 59 07   0.1976  1.1188   129.1    43.0    24.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X275