[Iaude] MPEC B85: 2018 LM5 [a=2.29,e=0.47,i=8.1,H=19.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Jan 25 19:27:16 EST 2019


M.P.E.C. 2019-B85                                Issued 2019 Jan. 26, 00:23 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 LM5
 
                           Revision to MPEC 2018-M11
 
Additional Observations:
     K18L05M  C2011 06 06.39661015 30 53.689-11 12 49.23         22.3 GVEB085F51
     K18L05M  C2011 06 06.41106115 30 52.632-11 12 42.70         22.2 GVEB085F51
     K18L05M  C2011 06 06.42548215 30 51.570-11 12 36.18         22.6 GVEB085F51
     K18L05M  C2011 06 06.44579715 30 50.058-11 12 27.02         20.8 GVEB085F51
     K18L05M  C2011 08 18.27794215 30 15.558-10 27 42.58         22.9 GVEB085F51
     K18L05M  C2015 12 13.54197408 19 40.826+06 42 40.78         22.4 GVEB085F51
     K18L05M  C2015 12 13.55454908 19 40.183+06 42 38.94         22.4 GVEB085F51
     K18L05M  C2015 12 13.56732308 19 39.564+06 42 37.21         22.4 GVEB085F51
     K18L05M  C2016 01 31.32700807 23 21.706+08 36 09.66         22.1 GVEB085F51
     K18L05M  C2016 01 31.33901007 23 21.001+08 36 13.30         22.7 GVEB085F51
     K18L05M  C2016 01 31.35111207 23 20.269+08 36 17.03         22.6 GVEB085F51
     K18L05M  C2016 02 12.27817007 13 56.452+09 40 42.52         23.4 GVEB085F51
     K18L05M  C2016 02 12.29005807 13 55.997+09 40 46.09         23.2 GVEB085F51
     K18L05M  C2016 02 12.30203407 13 55.520+09 40 50.20         22.8 GVEB085F51
     K18L05M  C2018 07 01.26857216 13 35.027-08 21 49.08         21.0 GVEB085F51
     K18L05M  C2018 07 10.35119116 06 26.306-07 50 21.25         21.3 GVEB085F51
     K18L05M  C2018 07 10.37388816 06 25.394-07 50 18.05         21.0 GVEB085F51
     K18L05M  C2018 07 11.36005216 05 50.890-07 48 10.10         21.4 GVEB085F51
     K18L05M  C2018 08 02.30106616 04 24.019-08 01 34.40         22.0 GVEB085F51
     K18L05M  C2019 01 21.22028000 31 58.172+01 07 09.97         22.1 GVEB085F51
     K18L05M  C2019 01 21.23717300 32 01.593+01 07 26.18         22.3 GVEB085F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
110606 F51 64.1-  3.1+    190121 F51  2.4-  0.9-    MPO451975   +0.00050 day
 
Orbital elements:
2018 LM5                                                 Earth MOID = 0.2198 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  45.94559              (2000.0)            P               Q
n   0.28469182     Peri.  141.99023     +0.99278310     +0.09180258
a   2.2885095      Node   212.99152     -0.11018414     +0.95225939
e   0.4734984      Incl.    8.14670     +0.04734104     +0.29116032
P   3.46           H   19.5           G   0.15           U   0
Residuals in seconds of arc
110606 F51  0.1-  0.2+    180615 F51  0.0   0.0     180711 F52  0.0   0.2-
110606 F51  0.1+  0.1+    180615 F51  0.0   0.0     180711 F51  0.0   0.1-
110606 F51  0.1+  0.0     180617 807  0.1-  0.1-    180712 474  0.1+  0.2-
110606 F51  0.1-  0.2-    180617 807  0.3+  0.4-    180712 474  0.1+  0.0
110818 F51  0.1+  0.0     180618 691  0.3-  0.4+    180712 474  0.6-  0.2-
151213 F51  0.0   0.2+    180618 691  0.4-  0.0     180802 T12  0.0   0.0
151213 F51  0.2-  0.0     180618 691  0.1-  0.1+    180802 T12  0.0   0.0
151213 F51  0.1+  0.1-    180619 691  0.0   0.9+    180802 F51  0.0   0.1-
160131 F51  0.2-  0.1+    180619 691  0.2+  0.0     180901 807  0.0   0.0
160131 F51  0.1+  0.1-    180619 691  0.5+  0.2+    180901 807  0.0   0.0
160131 F51  0.1+  0.2-    180701 F51  0.1+  0.0     180901 807  0.1+  0.0
160212 F51  0.2+  0.1+    180702 I52  0.7-  0.6-    180903 807  0.0   0.1-
160212 F51  0.2+  0.2-    180702 I52  0.1+  0.2-    180903 807  0.2+  0.5-
160212 F51  0.2-  0.0     180702 I52  0.2-  0.1-    180903 807  0.3+  0.5+
180605 F51  0.1-  0.3+    180702 I52  0.3+  0.0     181118 695  0.1-  0.5+
180605 F51  0.1-  0.0     180710 F51  0.0   0.0     181118 695  0.0   0.5+
180605 F51  0.1-  0.0     180710 F51  0.1-  0.0     181118 695  0.1+  0.3+
180608 F51  0.0   0.2-    180711 F52  0.1-  0.1-    190121 F51  0.0   0.2+
180615 F51  0.0   0.0     180711 F52  0.1+  0.0     190121 F51  0.0   0.3-
180615 F51  0.1+  0.0     180711 F52  0.1+  0.0

Ephemeris:
2018 LM5                 a,e,i = 2.29, 0.47, 8                   q = 1.2049
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 27    23 00 53.3 -05 50 29   1.2385  1.2796    69.2    45.9    22.2
...
2019 01 11    23 56 17.6 -01 42 53   1.3436  1.3395    68.3    43.0    22.4
...
2019 01 19    00 24 22.0 +00 30 35   1.4112  1.3767    67.5    41.3    22.6
...
2019 01 25    00 44 43.7 +02 08 46   1.4668  1.4065    66.7    40.0    22.7
2019 01 26    00 48 03.9 +02 24 52   1.4765  1.4116    66.6    39.8    22.7
2019 01 27    00 51 23.1 +02 40 54   1.4863  1.4167    66.4    39.6    22.7
...
2019 02 02    01 10 59.3 +04 15 10   1.5471  1.4483    65.4    38.2    22.8
...
2019 02 10    01 36 18.0 +06 14 47   1.6336  1.4923    64.0    36.4    22.9
...
2019 02 25    02 21 25.9 +09 36 10   1.8098  1.5787    60.5    33.1    23.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B85



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