[Iaude] MPEC M72: 2018 MS6 [a=2.16,e=0.40,i=8.4,H=20.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Jun 21 07:49:17 EDT 2018


M.P.E.C. 2018-M72                                Issued 2018 June 21, 11:46 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 MS6
 
Observations:
     K18M06S* C2018 06 18.56910 21 20 27.356-08 53 24.63         21.0 wUEM072F51
     K18M06S  C2018 06 18.58015 21 20 28.386-08 53 02.30         21.0 wUEM072F51
     K18M06S  C2018 06 18.59118 21 20 29.412-08 52 40.04         20.9 wUEM072F51
     K18M06S  C2018 06 19.38798 21 21 50.09 -08 25 53.4          20.8 GUEM072I52
     K18M06S  C2018 06 19.38979 21 21 50.26 -08 25 49.8          20.9 GUEM072I52
     K18M06S |C2018 06 19.39117 21 21 49.50 -08 25 24.3          20.3 GUEM072807
     K18M06S  C2018 06 19.39202 21 21 50.46 -08 25 45.0          20.7 GUEM072I52
     K18M06S |C2018 06 19.39280 21 21 49.64 -08 25 21.0          20.3 GUEM072807
     K18M06S  C2018 06 19.39326 21 21 50.55 -08 25 43.2          20.7 GUEM072I52
     K18M06S |C2018 06 19.39526 21 21 49.89 -08 25 16.1          20.6 GUEM072807
     K18M06S KC2018 06 20.46228 21 23 34.70 -07 49 38.7          20.9 RoEM072291
     K18M06S KC2018 06 20.46446 21 23 34.90 -07 49 34.0          20.7 RoEM072291
     K18M06S KC2018 06 20.46666 21 23 35.10 -07 49 29.7          20.8 RoEM072291
     K18M06S KC2018 06 20.99014 21 24 25.94 -07 31 52.7          20.7 VUEM072L01
     K18M06S KC2018 06 20.99756 21 24 26.64 -07 31 37.9          20.8 VUEM072L01
     K18M06S  C2018 06 21.35076 21 25 00.07 -07 19 37.9          19.7 GUEM072I52
     K18M06S  C2018 06 21.35381 21 25 00.35 -07 19 32.1          20.1 GUEM072I52
     K18M06S  C2018 06 21.35610 21 25 00.52 -07 19 27.3          19.9 GUEM072I52
 
Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.00-m f/10.0 astrograph
    + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers B. M. Africano,
    G. J. Leonard.  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.
 
Orbital elements:
2018 MS6                                                 Earth MOID = 0.2829 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 330.60067              (2000.0)            P               Q
n   0.31049457     Peri.   19.11156     +0.28745349     +0.94661725
a   2.1598987      Node   267.80385     -0.89667929     +0.21242957
e   0.4003228      Incl.    8.39550     -0.33665523     +0.24246537
P   3.17           H   20.7           G   0.15           U   8
Residuals in seconds of arc
180618 F51  0.1-  0.0     180619 I52  0.1-  0.1+    180620 291  0.0   0.2+
180618 F51  0.1-  0.0     180619 807  0.4-  0.0     180620 L01  0.5-  0.4-
180618 F51  0.1-  0.0     180619 I52  0.4-  0.6-    180620 L01  0.0   0.5-
180619 I52  0.0   0.2-    180619 807  0.1-  0.1-    180621 I52  0.1-  0.2+
180619 I52  0.0   0.2-    180620 291  0.2-  0.0     180621 I52  0.1+  0.2-
180619 807  0.3-  0.0     180620 291  0.1-  0.3+    180621 I52  0.3-  0.0

Ephemeris:
2018 MS6                 a,e,i = 2.16, 0.40, 8                   q = 1.2952
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 22    20 18 15.6 -22 41 16   0.5108  1.3365   119.0    41.5    21.5
...
2018 06 06    20 55 39.3 -15 42 36   0.4412  1.3088   123.1    40.5    21.1
...
2018 06 14    21 12 14.1 -11 25 48   0.4132  1.3001   125.5    39.5    20.9
...
2018 06 20    21 22 49.8 -08 05 02   0.3964  1.2964   127.6    38.4    20.8
2018 06 21    21 24 26.1 -07 31 17   0.3939  1.2960   127.9    38.2    20.8
2018 06 22    21 25 59.6 -06 57 30   0.3916  1.2957   128.3    38.0    20.8
...
2018 06 28    21 34 20.5 -03 35 44   0.3793  1.2954   130.5    36.6    20.6
...
2018 07 06    21 42 41.4 +00 43 33   0.3680  1.2990   133.8    34.4    20.5
...
2018 07 21    21 49 38.0 +07 35 40   0.3621  1.3175   141.1    29.0    20.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M72



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