[Iaude] MPEC M95: 2018 MJ7 [a=1.09,e=0.42,i=5.0,H=23.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Jun 25 06:41:19 EDT 2018


M.P.E.C. 2018-M95                                Issued 2018 June 25, 10:37 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2018 MJ7
 
Observations:
     K18M07J  C2018 06 23.45687518 20 51.943+45 03 35.49         19.7 GVEM095F51
     K18M07J  C2018 06 23.46942718 20 45.830+44 59 46.72         19.5 GVEM095F51
     K18M07J* C2018 06 24.31277 18 15 24.08 +40 49 27.4          19.4 GUEM095G96
     K18M07J  C2018 06 24.31815 18 15 21.93 +40 47 54.5          19.7 GUEM095G96
     K18M07J  C2018 06 24.32353 18 15 19.78 +40 46 21.0          19.5 GUEM095G96
     K18M07J  C2018 06 24.32891 18 15 17.63 +40 44 47.4          19.3 GUEM095G96
     K18M07J  C2018 06 24.39033 18 14 53.35 +40 26 57.6          18.8 GUEM095I52
     K18M07J  C2018 06 24.39058 18 14 53.24 +40 26 53.1          19.0 GUEM095I52
     K18M07J  C2018 06 24.39082 18 14 53.16 +40 26 48.9          18.6 GUEM095I52
     K18M07J  C2018 06 24.39106 18 14 53.06 +40 26 44.8          18.9 GUEM095I52
     K18M07J KC2018 06 24.99468 18 11 42.80 +37 35 46.7                VEM095J95
     K18M07J KC2018 06 25.00166 18 11 40.42 +37 33 51.4                VEM095J95
     K18M07J KC2018 06 25.00824 18 11 38.19 +37 32 02.0          20.0 GVEM095J95
     K18M07J  C2018 06 25.17050 18 10 56.02 +36 47 42.5          19.7 GUEM095I52
     K18M07J  C2018 06 25.17105 18 10 55.82 +36 47 33.8          19.6 GUEM095I52
     K18M07J  C2018 06 25.17159 18 10 55.60 +36 47 24.6          19.3 GUEM095I52
     K18M07J  C2018 06 25.17214 18 10 55.48 +36 47 15.6          19.4 GUEM095I52
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer B. M. Africano.  Measurers B. M. Africano,
    E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers H. Groeller,
    R. A. Kowalski.  Measurers B. M. Africano, E. J. Christensen, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
    + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
Orbital elements:
2018 MJ7                                                 Earth MOID = 0.0714 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 340.63809              (2000.0)            P               Q
n   0.86064555     Peri.   20.78024     -0.95501875     -0.29169137
a   1.0945943      Node   142.12998     +0.25831127     -0.90677336
e   0.4158161      Incl.    4.99371     +0.14565190     -0.30443097
P   1.15           H   23.0           G   0.15           U   8
Residuals in seconds of arc
180623 F51  0.0   0.1-    180624 I52  0.3+  0.3+    180625 J95  0.1-  0.0
180623 F51  0.1-  0.1+    180624 I52  0.2+  0.1+    180625 I52  0.4+  0.2+
180624 G96  0.3-  0.5-    180624 I52  0.3+  0.1+    180625 I52  0.2+  0.4+
180624 G96  0.2-  0.0     180624 I52  0.3+  0.2+    180625 I52  0.4-  0.1-
180624 G96  0.0   0.0     180624 J95  0.0   0.3-    180625 I52  0.4+  0.2-
180624 G96  0.0   0.1-    180625 J95  0.1-  0.2+

Ephemeris:
2018 MJ7                 a,e,i = 1.09, 0.42, 5                   q = 0.6394
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 26    04 59 53.3 +43 48 22   0.2005  0.8355    25.0   149.2    27.4
...
2018 06 10    03 59 51.9 +67 59 00   0.1019  0.9478    46.4   129.2    23.6
...
2018 06 18    19 59 54.3 +73 09 14   0.07352 1.0069    80.9    95.0    20.7
...
2018 06 24    18 17 17.3 +42 20 42   0.07662 1.0501   114.2    62.0    19.7
2018 06 25    18 11 41.1 +37 34 58   0.07937 1.0572   119.0    57.2    19.7
2018 06 26    18 07 06.2 +33 08 14   0.08265 1.0642   123.4    52.9    19.7
...
2018 07 02    17 51 13.9 +13 10 51   0.1108  1.1056   141.6    34.8    19.9
...
2018 07 10    17 43 15.6 -01 04 14   0.1616  1.1583   149.1    26.8    20.6
...
2018 07 25    17 43 14.0 -12 53 55   0.2782  1.2486   142.8    29.5    22.0

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M95



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