[Iaude] MPEC E73: 2018 EV2 [a=1.28,e=0.42,i=4.9,H=24.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Mar 12 10:37:16 EDT 2018


M.P.E.C. 2018-E73                                Issued 2018 Mar. 12, 14:33 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 EV2
 
Observations:
     K18E02V  C2018 03 07.33654 11 52 38.207+24 20 49.26               UEE073F51
     K18E02V  C2018 03 07.36008 11 52 28.582+24 18 57.48         21.2 wUEE073F51
     K18E02V  C2018 03 07.37199 11 52 23.703+24 18 00.74               UEE073F51
     K18E02V* C2018 03 10.35175 11 36 31.484+20 44 59.73         21.4 wUEE073F51
     K18E02V  C2018 03 10.37538 11 36 24.596+20 43 32.94         21.2 wUEE073F51
     K18E02V  C2018 03 10.38720 11 36 21.127+20 42 49.21         21.2 wUEE073F51
     K18E02V  C2018 03 12.33420 11 28 33.34 +18 50 23.2          21.4 GUEE073I52
     K18E02V  C2018 03 12.33751 11 28 32.52 +18 50 12.2          21.3 GUEE073I52
     K18E02V  C2018 03 12.33917 11 28 32.07 +18 50 07.0          22.0 GUEE073I52
 
Observer details:
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,
    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 EV2                                                 Earth MOID = 0.0311 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  57.37479              (2000.0)            P               Q
n   0.67936385     Peri.   61.28630     +0.30444644     -0.95239077
a   1.2815467      Node    11.02534     +0.84159850     +0.26095966
e   0.4185320      Incl.    4.87551     +0.44612143     +0.15764480
P   1.45           H   24.7           G   0.15           U   8
Residuals in seconds of arc
180307 F51  0.0   0.0     180310 F51  0.1-  0.1-    180312 I52  0.3+  0.4+
180307 F51  0.1-  0.0     180310 F51  0.1+  0.0     180312 I52  0.1-  0.0
180307 F51  0.0   0.0     180310 F51  0.1+  0.1-    180312 I52  0.8-  0.1+

Ephemeris:
2018 EV2                 a,e,i = 1.28, 0.42, 5                   q = 0.7452
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 10    20 44 43.4 +23 12 53   0.09399 0.9163    39.6   136.7    25.8
...
2018 02 25    14 32 03.3 +45 00 30   0.05878 1.0183   117.5    59.6    20.7
...
2018 03 05    12 10 02.2 +27 53 12   0.09174 1.0742   152.9    24.8    20.8
...
2018 03 11    11 33 42.1 +20 05 37   0.1274  1.1161   163.6    14.5    21.3
2018 03 12    11 29 47.0 +19 08 41   0.1338  1.1230   164.4    13.8    21.4
2018 03 13    11 26 15.9 +18 16 11   0.1404  1.1300   164.8    13.3    21.5
...
2018 03 19    11 11 17.6 +14 11 24   0.1824  1.1712   163.1    14.3    22.2
...
2018 03 27    11 01 28.2 +10 40 03   0.2442  1.2249   156.1    19.3    23.1
...
2018 04 11    10 58 30.6 +06 37 24   0.3766  1.3208   142.5    27.5    24.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-E73



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