[Iaude] MPEC X50: 2023 XO [a=1.47,e=0.28,i=9.0,H=24.4]

Mon Dec 4 22:38:52 EST 2023

M.P.E.C. 2023-X50                              Issued 2023 December 5, 03:37 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 XO                                     


Observations:
     K23X00O  C2023 11 13.21732 01 37 57.82 +47 46 23.0          22.4 GVEX050G96
     K23X00O  C2023 11 13.22257 01 37 57.95 +47 46 17.8          21.7 GVEX050G96
     K23X00O  C2023 11 13.23373 01 37 58.03 +47 46 06.3          21.7 GVEX050G96
     K23X00O*1C2023 12 03.13195802 14 03.196+35 30 47.99         21.05GVEX050G96
     K23X00O 1C2023 12 03.13753502 14 04.074+35 30 28.19         20.73GVEX050G96
     K23X00O 1C2023 12 03.14311302 14 04.963+35 30 08.64         20.46GVEX050G96
     K23X00O 1C2023 12 03.14869002 14 05.813+35 29 48.26         20.90GVEX050G96
     K23X00O KC2023 12 03.23038202 14 18.350+35 24 51.00         21.21GVEX050I52
     K23X00O KC2023 12 03.23351302 14 18.850+35 24 39.40         20.98GVEX050I52
     K23X00O KC2023 12 03.23507602 14 19.110+35 24 33.70         20.81GVEX050I52
     K23X00O KC2023 12 04.10441802 17 06.91 +34 30 11.6          21.1 GVEX050H21
     K23X00O KC2023 12 04.11014902 17 07.86 +34 29 49.9          21.2 GVEX050H21
     K23X00O KC2023 12 04.11655102 17 08.89 +34 29 25.6          21.1 GVEX050H21
     K23X00O  C2023 12 04.26350602 17 39.162+34 20 25.32         21.23wXEX050F51
     K23X00O  C2023 12 04.27738102 17 41.384+34 19 33.34         21.34wXEX050F51
     K23X00O  C2023 12 04.30496202 17 45.762+34 17 48.89         21.07wXEX050F51

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.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers B. Gray, D. Rankin,
    F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos.  1.5-m reflector +
    10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
    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 XO                                                  Earth MOID = 0.0765 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 300.93671              (2000.0)            P               Q                  
n   0.55184157     Peri.  192.47682     -0.06318072     -0.98581608             
a   1.4720631      Node   261.29821     +0.92863546     -0.00100325             
e   0.2811694      Incl.    9.04982     +0.36557404     -0.16782624             
P   1.79           H   24.49          G   0.15           U   8                  
Residuals in seconds of arc
231113 G96  0.4-  0.1-    231203 G96  0.0   0.2-    231204 H21  0.1-  0.1-
231113 G96  0.4+  0.0     231203 I52  0.2-  0.0     231204 F51  0.0   0.1-
231113 G96  0.1+  0.1+    231203 I52  0.0   0.0     231204 F51  0.0   0.0
231203 G96  0.2-  0.1-    231203 I52  0.2+  0.1+    231204 F51  0.0   0.0
231203 G96  0.1-  0.1-    231204 H21  0.0   0.1+
231203 G96  0.2+  0.3+    231204 H21  0.1+  0.0

Ephemeris:
2023 XO                  a,e,i = 1.47, 0.28, 9                   q = 1.0582
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    01 35 31.5 +49 18 17   0.1964  1.1560   143.8    30.4    22.6
...
2023 11 20    01 44 37.3 +45 09 23   0.1466  1.1117   145.1    30.6    21.9
...
2023 11 28    01 59 47.6 +40 06 59   0.1251  1.0927   146.0    30.3    21.5
...
2023 12 04    02 16 45.5 +34 36 59   0.1119  1.0809   146.6    30.1    21.2
2023 12 05    02 20 02.4 +33 32 18   0.1100  1.0791   146.7    30.1    21.2
2023 12 06    02 23 26.7 +32 24 47   0.1081  1.0775   146.7    30.1    21.1
...
2023 12 12    02 46 17.2 +24 42 09   0.09931 1.0688   146.4    30.7    20.9
...
2023 12 20    03 21 48.1 +12 33 26   0.09430 1.0611   143.5    33.5    20.9
...
2024 01 04    04 32 29.4 -08 13 56   0.1070  1.0594   133.2    42.6    21.4

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X50