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  • MPEC 2022-Y37 : 2022 XB2

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    M.P.E.C. 2022-Y37                             Issued 2022 December 18, 20:48 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2022 XB2                                 
    
    
    Observations:
         K22X02B* C2022 12 15.52162308 09 49.714+35 59 35.12         21.14wUEY037F51
         K22X02B  C2022 12 15.53233308 10 01.723+36 00 10.88         20.95wUEY037F51
         K22X02B  C2022 12 15.54304608 10 13.669+36 00 46.13         21.33wUEY037F51
         K22X02B  C2022 12 15.63742708 11 59.390+36 05 25.73         21.28GVEY037F52
         K22X02B  C2022 12 15.63805708 12 00.108+36 05 27.52         20.93GVEY037F52
         K22X02B KC2022 12 15.98537308 19 10.546+36 20 09.20               VEY037J95
         K22X02B KC2022 12 16.01284508 19 40.469+36 21 34.31         21.4 GVEY037J95
         K22X02B KC2022 12 17.41890608 43 15.604+37 09 11.02         21.19GVEY037I52
         K22X02B KC2022 12 17.42725508 43 22.282+37 09 22.28         21.93GVEY037I52
         K22X02B KC2022 12 17.42988008 43 24.391+37 09 26.86         21.39GVEY037I52
         K22X02B KC2022 12 17.43250908 43 26.382+37 09 30.10         22.42GVEY037I52
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith.  Measurers K. Chambers, S. Chastel, 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. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  Measurers
        E. J. Christensen, 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, A. Serrano, F. C. Shelly, K. W.
        Wierzchos.  1.0-m prime focus + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2022 XB2                                                 Earth MOID = 0.0213 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M  23.74957              (2000.0)            P               Q                  
    n   0.29405037     Peri.  354.44582     +0.29122351     -0.95216789             
    a   2.2396917      Node    78.59757     +0.88130861     +0.22939628             
    e   0.5507335      Incl.    5.41746     +0.37213438     +0.20187534             
    P   3.35           H   27.12          G   0.15           U   8                  
    Residuals in seconds of arc
    221215 F51  0.3+  0.2+    221215 F52  0.0   0.0     221217 I52  0.3+  0.6-
    221215 F51  0.2-  0.2-    221215 J95  0.3-  0.2-    221217 I52  0.4+  0.3+
    221215 F51 (1.2-  0.3-)   221216 J95  0.3+  1.1+    221217 I52  0.8-  0.1-
    221215 F52  0.2-  0.1-    221217 I52  0.2+  0.1+
    
    Ephemeris:
    2022 XB2                 a,e,i = 2.24, 0.55, 5                   q = 1.0062
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 11 18    00 30 00.2 -28 17 10   0.09313 1.0320   115.4    59.9    24.2
    ...
    2022 12 03    02 01 47.2 -16 13 25   0.03482 1.0069   126.3    52.1    21.8
    ...
    2022 12 11    05 54 49.7 +24 25 47   0.02359 1.0080   169.7    10.0    19.6
    ...
    2022 12 17    08 36 46.2 +36 58 09   0.04085 1.0154   139.2    39.3    21.8
    2022 12 18    08 51 26.0 +37 20 36   0.04458 1.0172   137.2    41.1    22.0
    2022 12 19    09 03 46.3 +37 34 11   0.04843 1.0192   135.6    42.5    22.2
    ...
    2022 12 25    09 47 29.8 +37 43 23   0.07277 1.0339   132.2    44.8    23.2
    ...
    2023 01 02    10 08 44.3 +37 20 49   0.1069  1.0614   134.8    41.1    24.0
    ...
    2023 01 17    10 12 09.3 +36 38 39   0.1752  1.1332   146.0    29.1    24.9
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-Y37
    


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