• MPC Preparation (Info)

  • MPEC 2017-U74 : 2017 UE1

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    M.P.E.C. 2017-U74                                Issued 2017 Oct. 19, 16:15 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2017 UE1
    
    Observations:
         K17U01E* C2017 10 16.28029 01 35 19.12 +01 22 57.0          21.0 GUEU074G96
         K17U01E  C2017 10 16.28548 01 35 20.83 +01 22 40.0          20.9 GUEU074G96
         K17U01E  C2017 10 16.29068 01 35 22.51 +01 22 23.4          20.8 GUEU074G96
         K17U01E  C2017 10 16.29588 01 35 24.22 +01 22 06.9          20.7 GUEU074G96
         K17U01E  C2017 10 16.45474 01 36 16.05 +01 13 48.1                UEU074I52
         K17U01E  C2017 10 16.45681 01 36 16.72 +01 13 40.9          22.6 GUEU074I52
         K17U01E  C2017 10 16.45889 01 36 17.37 +01 13 35.5                UEU074I52
         K17U01E  C2017 10 16.46098 01 36 18.16 +01 13 28.8                UEU074I52
         K17U01E  C2017 10 17.40170 01 41 32.07 +00 28 47.4          20.8 GUEU074I52
         K17U01E  C2017 10 17.40514 01 41 33.03 +00 28 38.2          21.2 GUEU074I52
         K17U01E  C2017 10 17.40850 01 41 33.93 +00 28 29.6          21.2 GUEU074I52
         K17U01E  C2017 10 17.41189 01 41 34.88 +00 28 20.6          20.9 GUEU074I52
         K17U01E KC2017 10 18.22687201 45 33.12 -00 05 09.0          22.0 VuEU074H21
         K17U01E KC2017 10 18.23822301 45 35.77 -00 05 35.2          22.1 VuEU074H21
         K17U01E KC2017 10 18.24876801 45 38.25 -00 05 59.3          22.0 VuEU074H21
         K17U01E KC2017 10 18.29483 01 45 51.27 -00 07 32.8          20.5 RoEU074291
         K17U01E KC2017 10 18.30608 01 45 53.81 -00 07 58.3          20.9 RoEU074291
         K17U01E KC2017 10 18.30982 01 45 54.67 -00 08 06.8          20.4 RoEU074291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers 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. G. Matheny, R. L. Seaman, F. C. Shelly.
        1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. G. Matheny.
        Measurers 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. G. Matheny,
        R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2017 UE1                                                 Earth MOID = 0.0211 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M   1.12462              (2000.0)            P               Q
    n   0.43765083     Peri.  129.61663     +0.85100081     +0.52339406
    a   1.7181097      Node   198.94621     -0.51327444     +0.81157165
    e   0.4605851      Incl.    7.62553     -0.11111691     +0.25963457
    P   2.25           H   26.2           G   0.15           U   7
    Residuals in seconds of arc
    171016 G96  0.2-  0.2+    171016 I52  0.8-  0.6+    171018 H21  0.1+  0.1+
    171016 G96  0.1+  0.3-    171016 I52  0.6+  0.3+    171018 H21  0.0   0.1-
    171016 G96  0.1-  0.3-    171017 I52  0.1-  0.0     171018 H21  0.2+  0.1-
    171016 G96  0.2+  0.3-    171017 I52  0.2+  0.1-    171018 291  0.2+  0.0
    171016 I52  0.2+  0.3+    171017 I52  0.1-  0.1+    171018 291  0.2-  0.0
    171016 I52  0.1-  0.5-    171017 I52  0.2+  0.0     171018 291  0.1-  0.0
    
    Ephemeris:
    2017 UE1                 a,e,i = 1.72, 0.46, 8                   q = 0.9268
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 19    15 31 00.4 +14 42 58   0.1074  0.9507    57.2   117.4    25.9
    ...
    2017 10 04    19 12 11.6 +29 48 58   0.02729 1.0051    99.2    79.3    21.2
    ...
    2017 10 12    00 53 58.2 +07 17 17   0.04596 1.0439   176.3     3.5    19.9
    ...
    2017 10 18    01 44 30.2 +00 04 51   0.08129 1.0765   170.0     9.3    21.5
    2017 10 19    01 48 48.5 -00 31 49   0.08757 1.0822   169.0    10.1    21.7
    2017 10 20    01 52 31.4 -01 03 05   0.09394 1.0879   168.2    10.8    21.9
    ...
    2017 10 26    02 07 04.1 -02 57 05   0.1337  1.1236   164.6    13.6    22.9
    ...
    2017 11 03    02 16 39.5 -03 45 31   0.1906  1.1738   160.9    16.1    23.8
    ...
    2017 11 18    02 26 06.5 -03 04 44   0.3118  1.2730   152.3    21.1    25.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U74
    

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