[Iaude] MPEC M94: 2018 MH7 [a=0.89,e=0.18,i=6.5,H=26.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Jun 25 06:37:19 EDT 2018


M.P.E.C. 2018-M94                                Issued 2018 June 25, 10:34 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 MH7
 
Observations:
     K18M07H* C2018 06 23.55228 21 56 31.146-03 33 53.25         20.5 wUEM094F51
     K18M07H  C2018 06 23.56494 21 56 24.846-03 36 40.26         20.9 wUEM094F51
     K18M07H  C2018 06 23.57757 21 56 18.458-03 39 28.37         20.8 wUEM094F51
     K18M07H  C2018 06 23.58996 21 56 12.242-03 42 11.82               UEM094F51
     K18M07H  C2018 06 24.37840 21 50 57.02 -06 41 37.2          20.9 GUEM094I52
     K18M07H  C2018 06 24.37985 21 50 56.32 -06 41 56.7          20.6 GUEM094I52
     K18M07H  C2018 06 24.38129 21 50 55.61 -06 42 18.0          20.2 GUEM094I52
     K18M07H  C2018 06 25.39728 21 43 24.34 -10 45 09.5          20.1 GUEM094I52
     K18M07H  C2018 06 25.39820 21 43 23.73 -10 45 22.8          19.9 GUEM094I52
     K18M07H  C2018 06 25.39911 21 43 23.28 -10 45 36.6          19.9 GUEM094I52
     K18M07H  C2018 06 25.40002 21 43 22.74 -10 45 49.6          21.3 GUEM094I52
 
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.
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.
 
Orbital elements:
2018 MH7                                                 Earth MOID = 0.0163 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  38.31704              (2000.0)            P               Q
n   1.16767188     Peri.   21.70309     -0.45736928     -0.88212973
a   0.8931454      Node    95.66655     +0.79836074     -0.46304244
e   0.1789183      Incl.    6.49240     +0.39170585     -0.08624873
P   0.84           H   26.0           G   0.15           U   8
Residuals in seconds of arc
180623 F51  0.3-  0.3-    180624 I52  0.4-  0.2-    180625 I52  0.7-  0.1+
180623 F51  0.3+  0.4+    180624 I52  0.2+  0.6+    180625 I52  0.2+  0.2-
180623 F51  0.3-  0.4-    180624 I52  0.6+  0.5-    180625 I52  0.3-  0.3+
180623 F51  0.2+  0.3+    180625 I52  0.7+  0.2-

Ephemeris:
2018 MH7                 a,e,i = 0.89, 0.18, 6                   q = 0.7333
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 26    23 24 16.7 +38 13 23   0.08453 0.9773    62.9   112.7    24.9
...
2018 06 10    22 51 48.9 +26 26 12   0.05472 1.0110    84.1    92.8    23.0
...
2018 06 18    22 25 48.0 +12 58 05   0.03988 1.0252   102.3    75.5    21.7
...
2018 06 24    21 53 27.0 -05 11 48   0.03160 1.0340   123.2    55.3    20.6
2018 06 25    21 46 19.2 -09 05 19   0.03069 1.0353   127.3    51.3    20.4
2018 06 26    21 38 33.3 -13 11 28   0.02997 1.0366   131.5    47.2    20.2
...
2018 07 02    20 35 17.7 -38 49 53   0.03007 1.0431   151.4    27.8    19.7
...
2018 07 10    18 27 08.3 -59 04 28   0.04081 1.0492   142.2    36.4    20.6
...
2018 07 25    15 46 59.0 -62 14 50   0.07369 1.0523   117.9    58.5    22.6

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M94



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