• MPC Preparation (Info)

  • MPEC 2015-B22 : 2015 AZ44

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    M.P.E.C. 2015-B22                                Issued 2015 Jan. 17, 14:55 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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 AZ44
    
    Observations:
         K15A44Z* C2015 01 14.37275 08 20 16.488+16 41 31.53         21.1 wLEB022F51
         K15A44Z  C2015 01 14.38511 08 20 14.996+16 41 49.16         21.2 wLEB022F51
         K15A44Z  C2015 01 14.39734 08 20 13.516+16 42 06.41         21.1 wLEB022F51
         K15A44Z  C2015 01 14.40957 08 20 12.054+16 42 23.68         21.1 wLEB022F51
         K15A44Z KC2015 01 15.32712608 18 26.57 +17 03 37.7          20.6 VuEB022H21
         K15A44Z KC2015 01 15.33174608 18 26.02 +17 03 44.2          20.8 VuEB022H21
         K15A44Z KC2015 01 15.33678808 18 25.43 +17 03 51.1          20.8 VuEB022H21
         K15A44Z KC2015 01 16.45322 08 16 17.75 +17 29 32.3          20.5 RoEB022291
         K15A44Z KC2015 01 16.45523 08 16 17.53 +17 29 34.8          21.1 RoEB022291
         K15A44Z KC2015 01 16.45723 08 16 17.26 +17 29 37.9          21.2 RoEB022291
         K15A44Z  C2015 01 16.53954 08 16 08.077+17 31 34.24         21.5 wLEB022F51
         K15A44Z  C2015 01 16.55181 08 16 06.609+17 31 50.81         21.3 wLEB022F51
         K15A44Z  C2015 01 16.56410 08 16 05.134+17 32 07.48         21.3 wLEB022F51
         K15A44Z KC2015 01 17.27258 08 14 45.68 +17 48 11.1          20.6 RoEB022291
         K15A44Z KC2015 01 17.27445 08 14 45.51 +17 48 12.9          20.7 RoEB022291
         K15A44Z KC2015 01 17.27634 08 14 45.20 +17 48 15.9          20.6 RoEB022291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 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. Magnier, E. Schunova, R. Wainscoat, C. Waters,
        R. Weryk, T. Vorobjov, L. Buzzi, B. Bolin.  1.8-m Ritchey-Chretien + CCD,
        1.8-m f/4.4 Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, S. Foglia, T. Vorobjov, T. Linder.  0.81-m f/4.0
        astrograph + CCD.
    
    Orbital elements:
    2015 AZ44                                                Earth MOID = 0.0941 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M  52.04136              (2000.0)            P               Q
    n   0.55709548     Peri.  246.16295     +0.97815520     -0.15164762
    a   1.4627933      Node   122.27750     +0.18947397     +0.93175881
    e   0.3120829      Incl.    9.68129     -0.08551030     +0.32989167
    P   1.77           H   21.3           G   0.15           U   8
    Residuals in seconds of arc
    150114 F51  0.0   0.1-    150115 H21  0.1+  0.4+    150116 F51  0.0   0.2-
    150114 F51  0.0   0.1+    150116 291  0.2-  0.1+    150117 291  0.0   0.6+
    150114 F51  0.1-  0.0     150116 291  0.1+  0.1-    150117 291  0.8+  0.1-
    150114 F51  0.2+  0.0     150116 291  0.4-  0.3+    150117 291  0.4-  0.3+
    150115 H21  0.2-  0.3+    150116 F51  0.0   0.2-
    150115 H21  0.1-  0.4+    150116 F51  0.0   0.2-
    
    Ephemeris:
    2015 AZ44                a,e,i = 1.46, 0.31, 10                  q = 1.0063
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 18    08 59 48.7 +06 45 40   0.4762  1.3390   129.6    34.5    21.7
    ...
    2015 01 02    08 42 22.9 +11 48 41   0.4665  1.4085   150.6    20.0    21.4
    ...
    2015 01 10    08 28 30.0 +14 58 00   0.4755  1.4447   163.0    11.5    21.2
    ...
    2015 01 16    08 17 10.2 +17 19 14   0.4907  1.4715   172.4     5.1    21.0
    2015 01 17    08 15 16.4 +17 42 04   0.4939  1.4759   173.9     4.0    21.0
    2015 01 18    08 13 23.0 +18 04 36   0.4975  1.4803   175.5     3.0    20.9
    ...
    2015 01 24    08 02 26.3 +20 12 04   0.5232  1.5063   175.1     3.2    21.1
    ...
    2015 02 01    07 49 52.1 +22 36 03   0.5697  1.5401   163.6    10.4    21.7
    ...
    2015 02 16    07 35 44.6 +25 39 26   0.6896  1.6003   144.5    21.0    22.5
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-B22
    

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