[Iaude] MPEC F14: 2018 LP2 [a=1.45,e=0.31,i=19.5,H=20.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Mar 17 13:39:16 EDT 2019


M.P.E.C. 2019-F14                                Issued 2019 Mar. 17, 17:35 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 LP2
 
                           Revision to MPEC 2018-L40
 
Additional Observations:
     K18L02P  C2016 04 30.31243913 49 43.404+22 25 08.86         22.7 GVEF014F51
     K18L02P  C2016 04 30.32287413 49 42.283+22 25 05.87         22.7 GVEF014F51
     K18L02P  C2016 04 30.33334913 49 41.170+22 25 02.75         22.4 GVEF014F51
     K18L02P  C2016 04 30.34393013 49 40.033+22 24 59.68         23.0 GVEF014F51
     K18L02P  C2016 05 04.30270113 43 02.869+22 00 51.78         22.5 GVEF014F51
     K18L02P  C2016 05 04.32511013 43 00.661+22 00 42.34               VEF014F51
     K18L02P  C2016 05 04.33641013 42 59.515+22 00 37.29         23.6 GVEF014F51
     K18L02P  C2019 01 24.22483801 24 32.535+08 13 20.13         22.3 GVEF014F51
     K18L02P  C2019 01 24.23023201 24 33.647+08 13 35.46         22.5 GVEF014F51
     K18L02P  C2019 01 24.23563901 24 34.747+08 13 50.87         21.8 GVEF014F51
     K18L02P  C2019 01 24.24107401 24 35.959+08 14 07.78         23.1 GVEF014F51
     K18L02P  C2019 01 25.22881201 28 06.797+09 02 22.33         22.0 GVEF014F51
     K18L02P  C2019 01 25.23290301 28 07.649+09 02 34.24         22.2 GVEF014F51
     K18L02P  C2019 01 25.23701601 28 08.480+09 02 46.14         21.9 GVEF014F51
 
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
160430 F51  9.2+  1.8-    190125 F51  6.9-  6.9-    MPO451965   +0.0021 day
 
Orbital elements:
2018 LP2                                                 Earth MOID = 0.1238 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  84.13470              (2000.0)            P               Q
n   0.56476650     Peri.  300.76410     +0.86888753     -0.36768184
a   1.4495174      Node    82.61719     +0.48415563     +0.77067739
e   0.3069249      Incl.   19.52381     -0.10309119     +0.52044829
P   1.75           H   20.7           G   0.15           U   2
Residuals in seconds of arc
160430 F51  0.0   0.1-    180607 807  0.1-  0.1+    180619 I52  0.0   0.4-
160430 F51  0.1-  0.0     180607 691  0.4+  0.6-    180619 I52  0.4-  0.2-
160430 F51  0.0   0.1-    180607 691  0.1-  0.2-    180619 I52  0.1-  0.1+
160430 F51  0.1-  0.1-    180609 807  0.2+  0.1+    180619 I52  0.0   0.0
160504 F51  0.2-  0.3+    180609 807  0.1+  0.1+    180703 I52  0.0   0.2-
160504 F51  0.3+  0.2+    180609 807  0.0   0.1-    180703 I52  0.3+  0.4-
160504 F51  0.2+  0.0     180609 I52  0.8-  0.1-    180703 I52  0.8-  0.2-
180605 F51  0.1+  0.0     180609 I52  0.5+  0.4+    180703 I52  0.1+  0.4-
180605 F51  0.0   0.0     180609 I52  0.1+  0.4+    180703 691  0.5-  0.6+
180605 F51  0.0   0.6-    180609 I52  0.2+  0.3+    180703 691  0.4+  0.1+
180606 691  0.2-  0.1-    180610 691  0.7+  0.1-    180703 691  0.5-  0.9+
180606 I52  0.1-  0.4+    180610 691  0.3+  0.1+    180814 807  0.0   0.2+
180606 I52  0.4+  0.0     180610 691  0.3-  0.6-    180814 807  0.4+  0.2+
180606 I52  0.1+  0.5+    180611 I52  0.2-  0.2+    180814 807  0.1+  0.3+
180606 I52  0.5-  0.2+    180611 I52  0.1-  0.1+    190124 F51  0.3+  0.5+
180606 691  0.5+  0.2+    180611 I52  0.0   0.0     190124 F51  0.0   0.1-
180606 691  0.3-  0.2+    180614 I52  0.0   0.4+    190124 F51  0.5-  0.6-
180606 291  0.3-  0.1+    180614 I52  0.1-  0.0     190124 F51  0.6+  0.3+
180606 291  0.3-  0.2-    180614 I52  0.0   0.3+    190125 F51  0.1+  0.1-
180606 291  0.2+  0.2-    180619 691  0.0   0.0     190125 F51  0.1+  0.1-
180607 807  0.1-  0.1-    180619 691  0.1-  0.2-    190125 F51  0.4-  0.2-
180607 807  0.1-  0.2-    180619 691  0.3+  0.1+

Ephemeris:
2018 LP2                 a,e,i = 1.45, 0.31, 20                  q = 1.0046
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 15    02 42 01.2 +23 23 06   0.9179  1.2212    79.6    52.7    22.9
...
2019 03 02    03 36 19.3 +30 33 11   1.0479  1.2894    78.4    48.8    23.2
...
2019 03 10    04 05 41.6 +33 21 14   1.1242  1.3263    77.3    46.9    23.3
...
2019 03 16    04 27 50.1 +35 01 48   1.1837  1.3539    76.3    45.5    23.5
2019 03 17    04 31 31.7 +35 16 33   1.1938  1.3585    76.1    45.3    23.5
2019 03 18    04 35 13.3 +35 30 44   1.2039  1.3630    76.0    45.1    23.5
...
2019 03 24    04 57 21.1 +36 44 29   1.2654  1.3904    74.8    43.8    23.6
...
2019 04 01    05 26 40.3 +37 54 15   1.3494  1.4263    73.1    42.1    23.8
...
2019 04 16    06 20 25.2 +38 47 45   1.5104  1.4916    69.5    39.0    24.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F14



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