[Iaude] MPEC E37: 2018 EX [a=1.28,e=0.20,i=3.1,H=27.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Mar 9 16:21:17 EST 2018


M.P.E.C. 2018-E37                                Issued 2018 Mar.  9, 21:16 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 EX
 
Observations:
     K18E00X* C2018 03 07.24355 09 36 32.076+13 39 27.16         21.2 wUEE037F51
     K18E00X  C2018 03 07.25517 09 36 35.153+13 37 52.24         21.0 wUEE037F51
     K18E00X  C2018 03 07.26681 09 36 38.188+13 36 16.48         20.8 wUEE037F51
     K18E00X  C2018 03 07.40361 09 37 01.38 +13 15 54.8          20.2 GUEE037I52
     K18E00X  C2018 03 07.40486 09 37 01.72 +13 15 44.4          20.3 GUEE037I52
     K18E00X  C2018 03 07.40611 09 37 02.07 +13 15 32.8          20.4 GUEE037I52
     K18E00X  C2018 03 07.40735 09 37 02.46 +13 15 22.5          19.6 GUEE037I52
     K18E00X  C2018 03 07.40894709 37 02.60 +13 14 59.7          21.1 GUEE037H01
     K18E00X  C2018 03 07.41464109 37 04.29 +13 14 09.7          20.2 GUEE037H01
     K18E00X  C2018 03 07.42587809 37 07.67 +13 12 30.9          20.6 GUEE037H01
     K18E00X  C2018 03 07.42989109 37 08.89 +13 11 55.6          20.3 GUEE037H01
     K18E00X KC2018 03 07.44891 09 37 14.93 +13 09 19.0                oEE037291
     K18E00X KC2018 03 07.45149 09 37 15.67 +13 08 56.9                oEE037291
     K18E00X KC2018 03 07.45406 09 37 16.47 +13 08 34.1                oEE037291
     K18E00X HC2018 03 07.89010 09 40 02.88 +12 05 53.5                UEE037204
     K18E00X KC2018 03 07.91150 09 40 08.53 +12 02 48.7          20.5 GUEE037204
     K18E00X |C2018 03 08.03504 09 41 00.14 +11 50 16.5          20.7 VuEE037807
     K18E00X |C2018 03 08.03935 09 41 01.29 +11 49 39.5          20.7 VuEE037807
     K18E00X |C2018 03 08.04365 09 41 02.44 +11 49 03.2          20.7 VuEE037807
     K18E00X KC2018 03 09.20927909 47 38.44 +08 52 45.9          20.6 VuEE037H21
     K18E00X KC2018 03 09.21278509 47 39.37 +08 52 14.2          20.7 VuEE037H21
     K18E00X KC2018 03 09.21888109 47 40.99 +08 51 19.5          20.8 VuEE037H21
     K18E00X  C2018 03 09.27801 09 48 01.99 +08 42 58.3          20.6 GUEE037I52
     K18E00X  C2018 03 09.28088 09 48 02.74 +08 42 33.2          20.5 GUEE037I52
     K18E00X  C2018 03 09.28184 09 48 02.98 +08 42 24.7          20.4 GUEE037I52
     K18E00X  C2018 03 09.28280 09 48 03.24 +08 42 15.4          20.0 GUEE037I52
 
Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
    + CCD.
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + 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 B. M. Africano,
    D. C. Fuls, J. A. Johnson.  Measurers B. M. Africano, E. J. Christensen,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
    + CCD.
 
Orbital elements:
2018 EX                                                  Earth MOID = 0.0303 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  10.96240              (2000.0)            P               Q
n   0.67668233     Peri.  179.91129     -0.96646057     -0.25643246
a   1.2849301      Node   345.20742     +0.23558937     -0.86354158
e   0.2039916      Incl.    3.14614     +0.10223311     -0.43421002
P   1.46           H   27.0           G   0.15           U   6
Residuals in seconds of arc
180307 F51  0.0   0.1+    180307 H01  0.4-  0.1-    180308 807  0.2-  0.5+
180307 F51  0.1-  0.4+    180307 H01  0.4-  0.1-    180309 H21  0.1+  0.2+
180307 F51  0.1-  0.2+    180307 291  1.1+  1.0-    180309 H21  0.1+  0.0
180307 I52  0.1+  0.5-    180307 291  0.3+  0.4-    180309 H21  0.2+  0.1+
180307 I52  0.1-  0.0     180307 291  0.3+  0.5-    180309 I52  0.2-  0.6-
180307 I52  0.3-  0.6-    180307 204  0.4+  0.5+    180309 I52  0.0   0.1+
180307 I52  0.2+  0.1-    180307 204  0.0   0.0     180309 I52  0.1-  0.3+
180307 H01  0.5-  0.1+    180308 807  0.3-  0.6+    180309 I52  0.1+  0.4-
180307 H01  0.5-  0.1+    180308 807  0.3-  0.2+

Ephemeris:
2018 EX                  a,e,i = 1.28, 0.20, 3                   q = 1.0228
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 07    08 04 05.0 +44 49 38   0.06832 1.0438   146.4    31.5    22.6
...
2018 02 22    08 35 23.6 +35 52 58   0.04594 1.0272   145.2    33.4    21.8
...
2018 03 02    09 08 33.0 +24 37 30   0.03708 1.0233   150.2    28.8    21.2
...
2018 03 08    09 40 38.1 +11 52 38   0.03297 1.0228   156.3    23.0    20.7
2018 03 09    09 46 26.2 +09 26 17   0.03258 1.0229   157.2    22.1    20.7
2018 03 10    09 52 20.3 +06 56 19   0.03229 1.0230   158.0    21.3    20.6
...
2018 03 16    10 29 02.2 -08 18 38   0.03264 1.0252   159.1    20.2    20.6
...
2018 03 24    11 17 20.4 -24 44 06   0.03839 1.0313   153.1    25.9    21.2
...
2018 04 08    12 28 13.9 -38 18 00   0.05917 1.0516   147.6    30.7    22.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-E37



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