• Processing (Info)

  • MPEC 2015-X68 : 2015 XN55

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    M.P.E.C. 2015-X68                                Issued 2015 Dec. 6, 14:42 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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 XN55
    
    Observations:
         K15X55N* C2015 12 04.29977 04 25 40.291+14 17 07.44         20.7 wLEX068F51
         K15X55N  C2015 12 04.31377 04 25 39.476+14 17 50.64         20.6 wLEX068F51
         K15X55N  C2015 12 04.32717 04 25 38.608+14 18 31.78         20.8 wLEX068F51
         K15X55N  C2015 12 05.45834 04 25 38.392+15 19 44.80         20.6 wLEX068F51
         K15X55N  C2015 12 05.47038 04 25 37.381+15 20 27.12         20.7 wLEX068F51
         K15X55N  C2015 12 05.48236 04 25 36.403+15 21 08.82         20.6 wLEX068F51
         K15X55N  C2015 12 05.49446 04 25 35.452+15 21 50.90         20.6 wLEX068F51
         K15X55N HC2015 12 06.25918 04 25 56.10 +16 11 41.1          20.3 VoEX068691
         K15X55N HC2015 12 06.26145 04 25 55.90 +16 11 52.0          20.4 VoEX068691
         K15X55N HC2015 12 06.26370 04 25 55.72 +16 12 02.0          20.5 VoEX068691
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observers T. H. Bressi, T. H. Bressi
        T. H. Bressi.  Measurer T. H. Bressi.  0.9-m f/3 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2015 XN55                                                Earth MOID = 0.0063 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 347.95353              (2000.0)            P               Q
    n   0.74037948     Peri.   61.31263     -0.73380638     -0.67751132
    a   1.2101331      Node    75.98954     +0.60390792     -0.68428958
    e   0.2544367      Incl.    2.95784     +0.31116462     -0.26967794
    P   1.33           H   27.0           G   0.15           U   6
    Residuals in seconds of arc
    151204 F51  0.0   0.0     151205 F51  0.0   0.1+    151206 691  0.1-  0.3+
    151204 F51  0.1+  0.0     151205 F51  0.0   0.1-    151206 691  0.0   0.4+
    151204 F51  0.1-  0.0     151205 F51  0.1-  0.0
    151205 F51  0.1+  0.0     151206 691  0.1+  0.7-
    
    Ephemeris:
    2015 XN55                a,e,i = 1.21, 0.25, 3                   q = 0.9022
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 06    04 19 46.2 +09 38 24   0.1595  1.1385   155.5    21.2    24.3
    ...
    2015 11 21    04 24 09.7 +09 58 43   0.09164 1.0772   166.2    12.7    22.7
    ...
    2015 11 29    04 24 57.7 +11 31 39   0.05990 1.0455   170.0     9.4    21.6
    ...
    2015 12 05    04 25 37.6 +14 53 41   0.03753 1.0227   171.5     8.2    20.5
    2015 12 06    04 25 49.6 +15 54 46   0.03391 1.0190   171.7     8.0    20.3
    2015 12 07    04 26 05.3 +17 10 45   0.03033 1.0153   171.9     7.9    20.0
    ...
    2015 12 13    04 34 22.2 +43 31 13   0.01020 0.9940   157.7    22.1    18.1
    ...
    2015 12 21    16 18 32.9 +10 53 27   0.02153 0.9678    41.5   137.7    25.2
    ...
    2016 01 05    16 26 36.1 -02 38 50   0.07586 0.9286    42.3   134.6    27.4
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X68
    

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