[Iaude] MPEC L62: 2018 LR3 [a=1.20,e=0.19,i=0.4,H=26.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jun 12 10:03:27 EDT 2018


M.P.E.C. 2018-L62                                Issued 2018 June 12, 13:59 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 LR3
 
Observations:
     K18L03R  C2018 06 10.32538 14 02 24.552-20 47 43.27         21.5 wUEL062F51
     K18L03R* C2018 06 10.33668 14 02 20.389-20 47 35.40         21.1 wUEL062F51
     K18L03R  C2018 06 10.34788 14 02 16.259-20 47 27.12         20.9 wUEL062F51
     K18L03R  C2018 06 11.15449 13 58 22.30 -20 39 10.7          20.6 GUEL062I52
     K18L03R  C2018 06 11.15615 13 58 21.71 -20 39 09.0          20.9 GUEL062I52
     K18L03R  C2018 06 11.15780 13 58 21.07 -20 39 08.4          20.6 GUEL062I52
     K18L03R ^C2018 06 11.26976013 57 47.906-20 37 19.96         21.06GVEL062568
     K18L03R ^C2018 06 11.27070413 57 47.544-20 37 19.37         21.08GVEL062568
     K18L03R ^C2018 06 11.27164913 57 47.163-20 37 18.75         21.01GVEL062568
     K18L03R KC2018 06 11.90962913 54 23.956-20 30 00.64         21.1 GVEL062J04
     K18L03R KC2018 06 11.91415413 54 22.127-20 29 57.28         21.1 GVEL062J04
     K18L03R KC2018 06 11.91867713 54 20.283-20 29 53.51         20.9 GVEL062J04
     K18L03R KC2018 06 12.16139 13 53 02.98 -20 26 58.0                oEL062691
     K18L03R KC2018 06 12.17226 13 52 58.49 -20 26 49.4                oEL062691
     K18L03R KC2018 06 12.18314 13 52 54.02 -20 26 40.9                oEL062691
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Crowder, A. Petric.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
 
Orbital elements:
2018 LR3                                                 Earth MOID = 0.0044 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 260.70192              (2000.0)            P               Q
n   0.75162618     Peri.    7.58894     +0.68769645     +0.72597176
a   1.1980312      Node   305.85935     -0.66649249     +0.62791393
e   0.1857279      Incl.    0.43921     -0.28785646     +0.28051578
P   1.31           H   26.2           G   0.15           U   7
Residuals in seconds of arc
180610 F51  0.1-  0.0     180611 I52  0.1+  0.1+    180611 J04  0.0   0.0
180610 F51  0.1+  0.1-    180611 568  0.1+  0.0     180611 J04  0.0   0.2+
180610 F51  0.1+  0.0     180611 568  0.2+  0.0     180612 691  0.2+  0.1-
180611 I52  0.4-  0.0     180611 568  0.1+  0.0     180612 691  0.1-  0.1+
180611 I52  0.2+  0.6+    180611 J04  0.1-  0.1+    180612 691  0.1-  0.2-

Ephemeris:
2018 LR3                 a,e,i = 1.20, 0.19, 0                   q = 0.9755
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 13    15 14 42.2 -22 18 59   0.1156  1.1257   175.9     3.7    22.1
...
2018 05 28    14 47 12.1 -22 01 38   0.07407 1.0827   158.9    19.7    21.7
...
2018 06 05    14 24 06.4 -21 27 55   0.05570 1.0612   146.1    32.3    21.4
...
2018 06 11    13 59 08.2 -20 38 13   0.04312 1.0460   134.6    43.8    21.2
2018 06 12    13 53 55.6 -20 26 13   0.04112 1.0436   132.4    45.9    21.1
2018 06 13    13 48 18.4 -20 12 39   0.03914 1.0412   130.1    48.2    21.1
...
2018 06 19    13 01 47.9 -17 56 12   0.02790 1.0274   113.3    65.3    20.8
...
2018 06 27    10 42 51.5 -07 08 23   0.01665 1.0111    70.5   108.6    21.4
...
2018 07 12    05 30 49.3 +19 49 18   0.03172 0.9883    26.5   152.7    27.7

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L62



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