[Iaude] MPEC E41: 2018 EB1 [a=1.42,e=0.52,i=25.5,H=24.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Mar 9 16:35:16 EST 2018


M.P.E.C. 2018-E41                                Issued 2018 Mar.  9, 21:31 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 EB1
 
Observations:
     K18E01B  C2018 03 07.28909 10 10 21.246+11 46 21.03         20.0 wUEE041F51
     K18E01B* C2018 03 07.29949 10 10 25.132+11 49 19.97         20.2 wUEE041F51
     K18E01B  C2018 03 07.30982 10 10 28.946+11 52 16.10         20.6 wUEE041F51
     K18E01B  C2018 03 07.32013 10 10 32.762+11 55 12.80         21.2 wUEE041F51
     K18E01B  C2018 03 07.41968 10 11 04.48 +12 22 38.2          20.1 GUEE041I52
     K18E01B  C2018 03 07.42065 10 11 04.83 +12 22 54.1          19.9 GUEE041I52
     K18E01B  C2018 03 07.42161 10 11 05.19 +12 23 09.9          19.6 GUEE041I52
     K18E01B  C2018 03 07.42258 10 11 05.56 +12 23 25.9          19.9 GUEE041I52
     K18E01B KC2018 03 07.47066 10 11 23.79 +12 36 35.8          20.0 RoEE041291
     K18E01B KC2018 03 07.47273 10 11 24.58 +12 37 08.9          20.4 RoEE041291
     K18E01B KC2018 03 07.47481 10 11 25.37 +12 37 42.9          20.7 RoEE041291
     K18E01B KC2018 03 08.04175 10 15 00.96 +15 02 43.2                UEE041204
     K18E01B KC2018 03 08.06291 10 15 08.03 +15 07 45.1          20.5 GUEE041204
     K18E01B |C2018 03 08.09132 10 15 24.11 +15 16 36.7          20.6 VuEE041807
     K18E01B |C2018 03 08.09564 10 15 25.48 +15 17 38.1          20.5 VuEE041807
     K18E01B |C2018 03 08.09995 10 15 26.86 +15 18 39.5          20.4 VuEE041807
     K18E01B  C2018 03 09.28400 10 21 41.86 +19 23 41.2          20.0 GUEE041I52
     K18E01B  C2018 03 09.28525 10 21 42.22 +19 23 55.2          20.1 GUEE041I52
     K18E01B  C2018 03 09.28773 10 21 42.82 +19 24 22.3          20.6 GUEE041I52
 
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.
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 EB1                                                 Earth MOID = 0.0056 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  44.59511              (2000.0)            P               Q
n   0.58266217     Peri.  267.24556     +0.27758532     -0.95436745
a   1.4196834      Node   165.15094     +0.95929533     +0.28155094
e   0.5159633      Incl.   25.45144     -0.05195052     +0.09955824
P   1.69           H   24.8           G   0.15           U   7
Residuals in seconds of arc
180307 F51  0.0   0.1-    180307 I52  0.0   0.2-    180308 807  0.0   0.1-
180307 F51  0.1+  0.3+    180307 291  0.1+  0.7+    180308 807  0.2+  0.2-
180307 F51  0.2-  0.5-    180307 291  0.1+  0.1+    180309 I52  0.1-  0.2-
180307 F51  0.1+  0.1+    180307 291  0.0   0.2+    180309 I52  0.5+  0.1+
180307 I52  0.1+  0.0     180308 204  1.0-  0.1+    180309 I52  0.0   0.1+
180307 I52  0.1-  0.1-    180308 204  0.3-  0.3-
180307 I52  0.1-  0.2-    180308 807  0.1+  0.1+

Ephemeris:
2018 EB1                 a,e,i = 1.42, 0.52, 25                  q = 0.6872
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 07    23 42 43.9 -54 00 56   0.2620  0.8313    47.3   119.3    26.3
...
2018 02 22    01 44 48.0 -68 20 13   0.1008  0.9539    66.7   107.7    23.7
...
2018 03 02    08 59 29.0 -34 54 57   0.04851 1.0230   130.3    47.7    20.1
...
2018 03 08    10 14 48.7 +14 53 23   0.08623 1.0752   162.7    15.9    20.5
2018 03 09    10 20 18.0 +18 30 23   0.09606 1.0838   160.6    17.7    20.8
2018 03 10    10 24 57.4 +21 25 26   0.1063  1.0925   158.3    19.6    21.1
...
2018 03 16    10 42 51.6 +30 58 13   0.1724  1.1442   147.8    27.6    22.5
...
2018 03 24    10 55 22.5 +35 20 15   0.2669  1.2120   139.4    32.4    23.7
...
2018 04 08    11 10 21.0 +36 38 13   0.4554  1.3339   128.7    35.9    25.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-E41



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