[Iaude] MPEC M98: 2018 MK8 [a=2.72,e=0.80,i=24.3,H=19.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jun 26 06:29:18 EDT 2018


M.P.E.C. 2018-M98                                Issued 2018 June 26, 10:26 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 MK8
 
Observations:
     K18M08K* C2018 06 23.54160 20 54 22.997-05 15 28.10         19.2 wUEM098F51
     K18M08K  C2018 06 23.55429 20 54 17.598-05 17 00.72         19.2 wUEM098F51
     K18M08K  C2018 06 23.56694 20 54 12.197-05 18 33.30         19.1 wUEM098F51
     K18M08K  C2018 06 23.57956 20 54 06.828-05 20 05.36         19.1 wUEM098F51
     K18M08K KC2018 06 23.93371 20 51 43.29 -06 03 00.3          19.0 VSEM098L01
     K18M08K KC2018 06 23.93802 20 51 41.57 -06 03 32.9          18.9 VSEM098L01
     K18M08K KC2018 06 23.94208 20 51 39.87 -06 04 01.4          19.4 VSEM098L01
     K18M08K KC2018 06 23.94544 20 51 38.47 -06 04 25.7          19.2 VSEM098L01
     K18M08K KC2018 06 23.97475 20 51 26.43 -06 07 56.1          17.7 RqEM098160
     K18M08K KC2018 06 23.97758 20 51 25.29 -06 08 16.4          17.8 RqEM098160
     K18M08K KC2018 06 23.97828 20 51 24.98 -06 08 21.4          17.6 RqEM098160
     K18M08K KC2018 06 23.98040 20 51 24.14 -06 08 36.5          17.5 RqEM098160
     K18M08K KC2018 06 23.98210 20 51 23.41 -06 08 48.5          17.5 RqEM098160
     K18M08K  C2018 06 24.27978 20 49 23.29 -06 44 02.4          18.0 GUEM098I52
     K18M08K  C2018 06 24.28016 20 49 23.12 -06 44 05.3          18.1 GUEM098I52
     K18M08K  C2018 06 24.28054 20 49 23.00 -06 44 08.2          18.3 GUEM098I52
     K18M08K  C2018 06 24.28092 20 49 22.84 -06 44 10.3          18.1 GUEM098I52
     K18M08K KC2018 06 24.29271220 49 17.27 -06 45 37.8          17.9 VuEM098H21
     K18M08K KC2018 06 24.32858820 49 02.45 -06 49 51.0          17.6 VuEM098H21
     K18M08K KC2018 06 24.59536 20 47 16.24 -07 20 19.9          18.7 VqEM098E23
     K18M08K KC2018 06 24.60554 20 47 12.14 -07 21 31.8          19.4 VqEM098E23
     K18M08K KC2018 06 24.61573 20 47 07.91 -07 22 41.7          19.3 VqEM098E23
     K18M08K  C2018 06 24.64214 20 46 57.62 -07 26 22.0          19.4 RrEM098P93
     K18M08K  C2018 06 24.64461 20 46 56.56 -07 26 39.6          19.3 RrEM098P93
     K18M08K  C2018 06 24.64708 20 46 55.56 -07 26 56.8          19.4 RrEM098P93
     K18M08K  C2018 06 25.32032 20 42 30.29 -08 43 33.2          18.7 GUEM098I52
     K18M08K  C2018 06 25.32317 20 42 29.11 -08 43 53.2                UEM098I52
     K18M08K  C2018 06 25.32684 20 42 27.67 -08 44 17.3          18.5 GUEM098I52
     K18M08K  C2018 06 25.32726 20 42 27.52 -08 44 20.1          18.7 GUEM098I52
     K18M08K KC2018 06 26.26489 20 36 28.25 -10 26 36.3                oEM098691
     K18M08K KC2018 06 26.27180 20 36 25.57 -10 27 20.0                oEM098691
     K18M08K KC2018 06 26.27871 20 36 22.90 -10 28 04.5                oEM098691
 
Observer details:
160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
    Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
    reflector + CCD.
E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + 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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
P93 Space Tracking and Communications Center, JAXA.  Observers S. Okumura,
    A. Asami.  1.0-m f/3.0 reflector + CCD.
 
Orbital elements:
2018 MK8                                                 Earth MOID = 0.1138 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 352.71437              (2000.0)            P               Q
n   0.21987705     Peri.   69.78588     -0.91557519     -0.05867564
a   2.7186259      Node   105.14701     -0.05281904     -0.96318239
e   0.8017430      Incl.   24.34074     +0.39866304     -0.26236777
P   4.48           H   19.9           G   0.15           U   7
Residuals in seconds of arc
180623 F51  0.1-  0.0     180623 160  1.0+  0.2-    180624 P93  0.1+  1.0+
180623 F51  0.1+  0.1+    180623 160  0.6+  0.0     180624 P93  0.7-  0.6+
180623 F51  0.1-  0.0     180624 I52  0.0   0.3-    180624 P93  0.6-  0.5+
180623 F51  0.0   0.1+    180624 I52  0.2-  0.5-    180625 I52  0.3+  0.2+
180623 L01  0.9-  1.0+    180624 I52  0.4+  0.7-    180625 I52  0.3-  0.7-
180623 L01  0.1+  0.5-    180624 I52  0.3+  0.1-    180625 I52  0.1+  0.1-
180623 L01  0.2-  0.2+    180624 H21  0.0   0.2-    180625 I52  0.3+  0.1-
180623 L01  0.3-  0.0     180624 H21  0.2+  0.0     180626 691  0.2+  0.3-
180623 160  0.2+  0.4-    180624 E23  0.5-  0.3+    180626 691  0.1-  0.3+
180623 160  0.7+  0.4-    180624 E23  0.5+  0.6-    180626 691  0.2-  0.0
180623 160  0.4+  0.3-    180624 E23  0.4-  0.5+

Ephemeris:
2018 MK8                 a,e,i = 2.72, 0.80, 24                  q = 0.5390
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 27    00 58 42.1 +45 40 48   0.3135  0.8294    46.6   117.5    21.6
...
2018 06 11    22 35 39.0 +23 47 26   0.2294  1.0383    89.3    77.9    19.5
...
2018 06 19    21 27 45.0 +04 47 36   0.2326  1.1491   119.7    50.2    18.9
...
2018 06 25    20 44 35.1 -08 06 59   0.2622  1.2308   140.8    31.5    18.8
2018 06 26    20 38 07.6 -09 57 48   0.2692  1.2443   144.0    28.7    18.8
2018 06 27    20 31 52.9 -11 42 47   0.2767  1.2577   147.0    26.1    18.8
...
2018 07 03    19 58 51.3 -20 14 21   0.3316  1.3374   163.1    12.8    18.9
...
2018 07 11    19 25 48.2 -27 19 55   0.4258  1.4412   174.7     3.8    19.2
...
2018 07 26    18 50 27.5 -33 20 20   0.6473  1.6277   155.8    14.8    20.8

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M98



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