[Iaude] MPEC X78: 2023 XO1 [a=1.10,e=0.25,i=1.0,H=27.1]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-X78                              Issued 2023 December 5, 17:06 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 XO1                                    


Observations:
     K23X01O* C2023 12 04.40190605 15 34.409+02 04 37.43         21.30wXEX078F52
     K23X01O  C2023 12 04.41475905 15 34.255+02 03 06.54         21.26wXEX078F52
     K23X01O  C2023 12 04.42760905 15 34.092+02 01 35.70         20.86wXEX078F52
     K23X01O  C2023 12 04.59345905 15 33.327+01 41 33.28         20.49GVEX078F52
     K23X01O  C2023 12 04.59410105 15 33.350+01 41 28.02         20.59GVEX078F52
     K23X01O  C2023 12 05.39965805 17 01.207-00 06 39.82         20.60GVEX078F52
     K23X01O  C2023 12 05.40047405 17 01.208-00 06 46.97         20.51GVEX078F52
     K23X01O KC2023 12 05.45823105 16 50.412-00 16 09.37         20.16GVEX078I52
     K23X01O KC2023 12 05.45927905 16 50.452-00 16 18.23         20.46GVEX078I52
     K23X01O KC2023 12 05.46032905 16 50.480-00 16 26.83         20.58GVEX078I52
     K23X01O KC2023 12 05.46137905 16 50.538-00 16 37.42         20.94GVEX078I52

Observer details:
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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    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 XO1                                                 Earth MOID = 0.0111 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 229.83148              (2000.0)            P               Q                  
n   0.85553397     Peri.   39.05343     -0.94058442     -0.33924014             
a   1.0989499      Node   121.10998     +0.30706856     -0.86830374             
e   0.2542395      Incl.    0.98602     +0.14494772     -0.36189050             
P   1.15           H   27.10          G   0.15           U   7                  
Residuals in seconds of arc
231204 F52  0.0   0.3+    231204 F52  0.1+  0.4-    231205 I52  0.2-  0.1+
231204 F52  0.1-  0.2+    231205 F52  0.0   0.0     231205 I52  0.3-  0.9+
231204 F52  0.0   0.4+    231205 F52  0.0   0.1+    231205 I52  0.0   0.3-
231204 F52  0.0   0.2+    231205 I52  0.3-  0.4-

Ephemeris:
2023 XO1                 a,e,i = 1.10, 0.25, 1                   q = 0.8196
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    04 55 47.7 +16 25 46   0.1765  1.1436   146.9    28.2    24.9
...
2023 11 20    05 05 46.1 +13 22 22   0.1002  1.0820   158.4    19.7    23.3
...
2023 11 28    05 10 02.3 +09 35 09   0.06412 1.0479   162.0    16.9    22.1
...
2023 12 04    05 14 59.6 +02 51 16   0.03878 1.0220   158.8    20.4    21.1
2023 12 05    05 16 19.3 +00 50 59   0.03473 1.0177   157.1    22.1    20.9
2023 12 06    05 17 57.6 -01 39 39   0.03075 1.0134   154.8    24.4    20.7
...
2023 12 12    06 03 54.8 -52 08 49   0.01158 0.9876   104.0    75.3    20.0
...
2023 12 20    16 48 30.3 -38 17 48   0.03187 0.9539    19.7   159.7    30.4
...
2024 01 04    17 05 00.6 -24 46 15   0.09751 0.8961    25.3   152.0    30.6

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X78