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  • MPEC 2022-W30 : 2015 XD1

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    M.P.E.C. 2022-W30                             Issued 2022 November 17, 14:05 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
    
                                    2015 XD1                                 
    
    
                               Revision to MPEC 2016-N30                            
    
    Additional Observations:
         K15X01D  C2008 11 20.28105902 23 45.633+33 16 47.36         21.65GVEW030F51
         K15X01D  C2008 11 20.29269502 23 43.800+33 16 46.25         21.34GVEW030F51
         K15X01D  C2016 06 03.57579421 05 59.672-40 12 35.13         20.67GVEW030F51
         K15X01D  C2016 06 03.58353521 05 59.060-40 12 40.76         20.99GVEW030F51
         K15X01D  C2016 06 03.59128021 05 58.428-40 12 46.15         21.39GVEW030F51
         K15X01D  C2016 06 03.59901221 05 57.844-40 12 51.54         21.41GVEW030F51
         K15X01D  C2022 10 28.59786409 04 54.013+33 16 36.77         22.04GVEW030F52
         K15X01D  C2022 10 28.60987509 04 57.941+33 16 28.19         22.68GVEW030F52
         K15X01D  C2022 10 28.62186609 05 01.796+33 16 19.49         22.12GVEW030F52
         K15X01D  C2022 10 28.63391709 05 05.730+33 16 10.91         22.32GVEW030F52
         K15X01D 0C2022 10 29.64198009 10 38.028+33 03 24.94         23.40GVEW030T12
         K15X01D KC2022 11 16.50725610 57 44.118+25 48 54.29         21.94GVEW030V06
         K15X01D KC2022 11 16.51128310 57 45.648+25 48 46.08         21.50GVEW030V06
         K15X01D KC2022 11 16.51530810 57 47.128+25 48 37.44         22.20GVEW030V06
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, 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.
    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.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
        2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer G. J. Leonard.  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.  1.55-m
        reflector + 1K CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    081120 F51 20.3+ 16.4+    221116 V06 36.9+ 32.5+    MPO419529   +0.05 days
    
    Orbital elements:
    2015 XD1                                                 Earth MOID = 0.1321 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
    M 316.30482              (2000.0)            P               Q                  
    n   0.28651615     Peri.  161.27717     -0.97718376     -0.21111191             
    a   2.2787848      Node     6.66660     +0.16003060     -0.80399403             
    e   0.6555332      Incl.   11.58647     +0.13964996     -0.55590049             
    P   3.44           H   20.14          G   0.15           U   0                  
    Residuals in seconds of arc
    081120 F51  0.0   0.1-    151206 H21  0.4-  0.4+    160103 926  0.2-  0.1+
    081120 F51  0.3-  0.0     151208 926  0.2+  0.3+    160103 926  0.6+  0.3-
    151201 F51  0.1+  0.1-    151208 926  0.1-  0.1-    160103 926 (0.4-  1.2+)
    151201 F51  0.2+  0.0     151208 926  0.3-  0.2+    160105 C51  0.7-  0.3-
    151201 F51  0.1+  0.0     151210 H21  0.0   0.1-    160105 C51 (1.5+  1.4+)
    151202 H01  0.0   0.0     151210 H21  0.3-  0.3-    160105 C51  0.4+  0.4-
    151202 H01  0.0   0.1+    151210 H21  0.3-  0.1-    160109 926  0.0   0.1+
    151202 H01  0.0   0.1+    151210 H21  0.1-  0.2-    160109 926  0.2-  0.1-
    151202 H01  0.0   0.1+    151210 H21  0.3-  0.1+    160109 926  0.1-  0.3+
    151202 926  0.1+  0.4+    151210 H21  0.3-  0.0     160111 926  0.6-  0.1-
    151202 926  0.3+  0.0     151210 H21  0.0   0.1-    160111 926  0.3-  0.0
    151202 926  0.1+  0.4+    151211 H21  0.2-  0.3-    160111 926  0.1-  0.4+
    151202 204  0.1-  0.2+    151211 H21  0.2-  0.4-    160114 926  0.2+  0.3+
    151202 204  0.1-  0.2+    151211 H21  0.2-  0.5-    160114 926  0.1+  0.1+
    151202 204  0.1+  0.3+    151211 H21  0.2-  0.3-    160114 926  0.1-  0.1+
    151203 926 (0.2+  1.6+)   151211 H21  0.2-  0.4-    160603 F51  0.1+  0.3+
    151203 926  0.1+  0.2+    151211 H21  0.4-  0.4-    160603 F51  0.1+  0.1+
    151203 926  0.2+  0.7-    151211 H21  0.1-  0.3-    160603 F51  0.2-  0.2+
    151204 926  0.3-  0.2+    151211 H21  0.1-  0.3-    160603 F51  0.1+  0.2+
    151204 926  0.2-  0.4-    151214 926  0.7+  0.7+    160606 807 (0.6+  0.6-)
    151204 926  0.3-  0.2+    151214 926  0.8-  0.5-    160606 807  0.1-  0.3-
    151204 703  0.5+  0.4+    151214 926 (1.7-  0.0 )   160606 807 (0.0   0.8+)
    151204 703  0.1-  0.3+    151215 H45  0.2-  1.6-    160706 807  0.0   0.3-
    151204 703  0.1+  1.1+    151215 H45  0.8-  0.3-    160706 807 (0.8-  0.5-)
    151204 291  0.0   0.1-    151215 H45  0.2-  0.2-    160706 807  0.6-  0.3-
    151204 291  0.0   0.1+    151215 H45  0.7-  0.4-    221028 F52  0.3-  0.1+
    151204 291  0.0   0.0     151215 H45  0.2-  0.1-    221028 F52  0.1+  0.0
    151206 H21  0.9-  0.3+    151215 H45  0.2+  0.5+    221028 F52  0.2-  0.2-
    151206 H21  0.9-  0.1+    151215 926  0.9+  0.2+    221028 F52  0.2+  0.2-
    151206 H21  0.9-  0.5+    151215 926  0.6+  0.1-    221029 T12  0.1-  0.0
    151206 H21  0.9-  0.4+    151215 926  0.1+  0.0     221116 V06  0.3+  0.4-
    151206 H21  0.9-  0.3+    151221 926  0.1+  0.2+    221116 V06  0.6+  0.2+
    151206 H21  0.6-  0.0     151221 926  0.2-  0.2+    221116 V06  0.3+  0.3+
    151206 H21  0.5-  0.4+    151221 926  0.1-  0.5-
    
    Ephemeris:
    2015 XD1                 a,e,i = 2.28, 0.66, 12                  q = 0.7850
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 10 18    08 10 53.8 +34 36 02   1.0383  1.4016    87.0    45.2    22.7
    ...
    2022 11 02    09 29 32.9 +32 12 58   0.8551  1.2535    85.1    52.1    22.2
    ...
    2022 11 10    10 17 10.9 +29 17 09   0.7805  1.1748    82.2    56.6    22.0
    ...
    2022 11 16    10 54 31.9 +26 07 23   0.7376  1.1168    79.1    60.4    21.9
    2022 11 17    11 00 49.5 +25 30 45   0.7316  1.1072    78.6    61.1    21.9
    2022 11 18    11 07 07.5 +24 52 42   0.7260  1.0977    78.0    61.7    21.8
    ...
    2022 11 24    11 44 51.4 +20 36 16   0.7002  1.0416    74.0    65.7    21.8
    ...
    2022 12 02    12 33 54.6 +13 53 06   0.6876  0.9709    68.3    70.6    21.7
    ...
    2022 12 17    13 58 31.7 +00 09 14   0.7296  0.8592    57.9    76.1    21.8
    
    A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-W30
    


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