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  • MPEC 2015-L46 : 2015 LE21

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    M.P.E.C. 2015-L46                                Issued 2015 June 14, 14:14 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 LE21
    
    Observations:
         K15L21E* C2015 06 12.49101 17 01 33.633+18 14 44.06         22.5 wLEL046F51
         K15L21E  C2015 06 12.50498 17 01 31.483+18 14 38.05         22.3 wLEL046F51
         K15L21E  C2015 06 12.51890 17 01 29.411+18 14 31.95         22.1 wLEL046F51
         K15L21E  C2015 06 12.53282 17 01 27.329+18 14 25.85         21.8 wLEL046F51
         K15L21E KC2015 06 13.30520 16 59 50.71 +18 09 07.8          21.2 RoEL046291
         K15L21E KC2015 06 13.31003 16 59 49.97 +18 09 05.7          21.2 RoEL046291
         K15L21E KC2015 06 13.31485 16 59 49.22 +18 09 03.5          21.5 RoEL046291
         K15L21E _C2015 06 13.48903916 59 25.124+18 07 57.60         21.6 RtEL046568
         K15L21E _C2015 06 13.49036316 59 24.919+18 07 56.93         21.8 RtEL046568
         K15L21E _C2015 06 13.49296616 59 24.510+18 07 55.57         21.7 RtEL046568
         K15L21E _C2015 06 13.49426216 59 24.312+18 07 54.91         21.7 RtEL046568
         K15L21E _C2015 06 13.49559716 59 24.106+18 07 54.24         21.7 RtEL046568
         K15L21E KC2015 06 14.32276 16 57 36.94 +18 00 54.0          22.1 RoEL046291
         K15L21E KC2015 06 14.32814 16 57 36.09 +18 00 50.9          21.4 RoEL046291
         K15L21E KC2015 06 14.33353 16 57 35.23 +18 00 48.0          21.3 RoEL046291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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 LE21                                                Earth MOID = 0.0229 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 279.14883              (2000.0)            P               Q
    n   0.85376988     Peri.  242.68767     +0.99212847     -0.07744358
    a   1.1004631      Node   121.60357     +0.10662658     +0.93452055
    e   0.0981531      Incl.    6.63481     -0.06566486     +0.34738140
    P   1.15           H   24.7           G   0.15           U   7
    Residuals in seconds of arc
    150612 F51  0.2+  0.1+    150613 291  0.1+  0.3+    150613 568  0.1-  0.2-
    150612 F51  0.3-  0.0     150613 291  0.0   0.2+    150613 568  0.1-  0.2-
    150612 F51  0.1+  0.1-    150613 568  0.1-  0.2-    150614 291  0.1+  0.0
    150612 F51  0.0   0.1-    150613 568  0.0   0.2-    150614 291  0.1+  0.1-
    150613 291  0.0   0.2+    150613 568  0.1-  0.2-    150614 291  0.1-  0.0
    
    Ephemeris:
    2015 LE21                a,e,i = 1.10, 0.10, 7                   q = 0.9924
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 05 15    17 36 03.3 +13 57 27   0.1991  1.1582   134.1    38.8    23.1
    ...
    2015 05 30    17 24 43.9 +17 39 44   0.1597  1.1375   138.1    36.5    22.5
    ...
    2015 06 07    17 12 23.5 +18 26 36   0.1421  1.1255   138.7    36.5    22.2
    ...
    2015 06 13    17 00 30.5 +18 11 33   0.1303  1.1162   138.3    37.3    22.0
    2015 06 14    16 58 20.5 +18 03 58   0.1285  1.1146   138.1    37.5    22.0
    2015 06 15    16 56 07.7 +17 54 48   0.1267  1.1130   137.9    37.7    22.0
    ...
    2015 06 21    16 42 08.9 +16 24 26   0.1167  1.1035   136.2    39.6    21.8
    ...
    2015 06 29    16 22 46.2 +12 42 07   0.1054  1.0906   132.5    43.4    21.7
    ...
    2015 07 14    15 49 10.2 +00 21 17   0.09004 1.0665   121.6    54.3    21.6
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-L46
    

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