• MPC Preparation (Info)

    • MPEC 2015-J60 : 2015 JR1

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    M.P.E.C. 2015-J60                                Issued 2015 May 15, 23:17 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 JR1

Observations:
     K15J01R* C2015 05 13.30370 14 38 32.25 +04 18 47.4          19.2 VqEJ060703
     K15J01R  C2015 05 13.30872 14 38 31.51 +04 20 12.0          20.3 VqEJ060703
     K15J01R  C2015 05 13.31374 14 38 30.71 +04 21 40.6                qEJ060703
     K15J01R  C2015 05 13.31876 14 38 29.97 +04 23 12.3          19.3 VqEJ060703
     K15J01R  C2015 05 13.34588 14 38 25.78 +04 31 05.1          19.2 VqEJ060703
     K15J01R  C2015 05 13.35097 14 38 25.03 +04 32 34.9          19.1 VqEJ060703
     K15J01R  C2015 05 13.35605 14 38 24.32 +04 34 01.9          20.4 VqEJ060703
     K15J01R  C2015 05 13.36111 14 38 23.69 +04 35 31.2          20.0 VqEJ060703
     K15J01R  C2015 05 13.41061 14 38 17.15 +04 49 46.3          20.3 VqEJ060I52
     K15J01R  C2015 05 13.41091 14 38 17.18 +04 49 51.8          20.4 VqEJ060I52
     K15J01R  C2015 05 13.41121 14 38 17.10 +04 49 56.4          20.9 VqEJ060I52
     K15J01R KC2015 05 13.91821 14 38 09.23 +07 06 35.0                qEJ060J95
     K15J01R KC2015 05 13.92251 14 38 08.77 +07 07 41.1                qEJ060J95
     K15J01R KC2015 05 13.92587 14 38 08.34 +07 08 32.9          19.7 RqEJ060J95
     K15J01R KC2015 05 14.14065314 38 01.68 +08 02 58.8          20.3 VuEJ060H21
     K15J01R KC2015 05 14.14490914 38 01.17 +08 04 01.7          20.7 VuEJ060H21
     K15J01R KC2015 05 14.14990214 38 00.56 +08 05 15.0          20.2 VuEJ060H21
     K15J01R KC2015 05 15.94721 14 36 53.24 +14 08 09.6          20.1 VqEJ060I93
     K15J01R KC2015 05 15.95280 14 36 52.69 +14 09 05.4          20.1 VqEJ060I93
     K15J01R KC2015 05 15.95916 14 36 52.04 +14 10 08.5          20.4 VqEJ060I93

Observer details:
703 Catalina Sky Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
    R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.  0.68-m Schmidt
    + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. E. Hill.  Measurers
    E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.
    1.0-m reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2015 JR1                                                 Earth MOID = 0.0177 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
M 168.10591              (2000.0)            P               Q
n   1.08294006     Peri.  227.59660     -0.10438348     -0.98213275
a   0.9391460      Node   229.09315     +0.96246498     -0.06009557
e   0.1715468      Incl.   11.95754     +0.25052994     -0.17833618
P   0.91           H   26.3           G   0.15           U   7
Residuals in seconds of arc
150513 703 (0.3-  3.8+)   150513 703  0.7+  0.4+    150514 H21  0.5-  0.3-
150513 703  0.4+  0.3-    150513 I52  0.1-  0.0     150514 H21  0.2-  0.0
150513 703  0.1+  0.3-    150513 I52  0.9+  0.4+    150514 H21  0.1+  0.1-
150513 703 (0.6+  2.9+)   150513 I52  0.2+  0.2-    150515 I93  0.1+  0.3+
150513 703  0.9-  0.1-    150513 J95  0.1-  0.2+    150515 I93  0.1+  0.1+
150513 703  1.0-  0.8+    150513 J95  0.5+  0.1-    150515 I93  0.3-  0.3-
150513 703  0.7-  0.8-    150513 J95  0.1-  0.0

Ephemeris:
2015 JR1                 a,e,i = 0.94, 0.17, 12                  q = 0.7780
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2015 04 15    02 24 58.1 -51 41 06   0.09369 0.9631    62.3   112.8    25.4
...
2015 04 30    02 09 34.2 -71 09 04   0.03654 1.0051    85.7    92.2    22.4
...
2015 05 08    14 49 16.4 -44 11 50   0.01793 1.0251   152.6    26.9    18.8
...
2015 05 14    14 38 01.8 +07 30 23   0.03180 1.0387   152.0    27.2    20.1
2015 05 15    14 37 22.3 +11 16 05   0.03536 1.0408   147.8    31.1    20.5
2015 05 16    14 36 50.8 +14 18 40   0.03906 1.0430   144.4    34.4    20.8
...
2015 05 22    14 35 31.6 +24 19 07   0.06276 1.0549   131.6    45.8    22.1
...
2015 05 30    14 36 37.5 +28 56 01   0.09581 1.0688   123.0    52.7    23.3
...
2015 06 14    14 43 20.4 +30 24 26   0.1577  1.0883   113.5    58.8    24.6

A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-J60

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