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  • MPEC 2018-U53 : 2018 UQ1

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    M.P.E.C. 2018-U53                                Issued 2018 Oct. 22, 10:30 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
    
                                       2018 UQ1
    
    Observations:
         K18U01Q* C2018 10 20.26447 02 37 57.11 +23 04 00.4          19.7 GVEU053703
         K18U01Q  C2018 10 20.27550 02 37 57.71 +23 04 11.0          19.6 GVEU053703
         K18U01Q  C2018 10 20.28102 02 37 58.08 +23 04 17.1          19.4 GVEU053703
         K18U01Q HC2018 10 20.30205 02 37 59.11 +23 04 39.2          19.3 RoEU053691
         K18U01Q HC2018 10 20.30569 02 37 59.30 +23 04 42.9          19.3 RoEU053691
         K18U01Q HC2018 10 20.30933 02 37 59.52 +23 04 46.4          19.7 RoEU053691
         K18U01Q  C2018 10 20.36117 02 38 02.64 +23 05 25.2          18.8 GUEU053U63
         K18U01Q  C2018 10 20.37094 02 38 03.18 +23 05 34.6          19.0 GUEU053U63
         K18U01Q  C2018 10 20.37215 02 38 02.72 +23 05 47.0          19.0 GVEU053I52
         K18U01Q  C2018 10 20.37559 02 38 02.89 +23 05 50.3          19.2 GVEU053I52
         K18U01Q  C2018 10 20.37902 02 38 03.07 +23 05 53.7          18.9 GVEU053I52
         K18U01Q  C2018 10 20.37985 02 38 03.69 +23 05 43.8          19.0 GUEU053U63
         K18U01Q  C2018 10 20.38245 02 38 03.25 +23 05 56.9          19.4 GVEU053I52
         K18U01Q  C2018 10 20.39303 02 38 04.38 +23 05 56.1          18.9 GUEU053U63
         K18U01Q  C2018 10 20.39619 02 38 04.55 +23 05 59.3          19.0 GUEU053U63
         K18U01Q  C2018 10 20.41035 02 38 05.33 +23 06 12.9          19.2 GUEU053U63
         K18U01Q  C2018 10 20.41373 02 38 05.55 +23 06 16.1          19.2 GUEU053U63
         K18U01Q  C2018 10 20.47427 02 38 08.28 +23 07 22.3          19.5 GVEU053G96
         K18U01Q  C2018 10 20.47945 02 38 08.58 +23 07 27.2          19.6 GVEU053G96
         K18U01Q  C2018 10 20.48462 02 38 08.88 +23 07 31.8          19.7 GVEU053G96
         K18U01Q  C2018 10 20.48979 02 38 09.19 +23 07 36.5          19.5 GVEU053G96
         K18U01Q KC2018 10 20.99579102 38 47.98 +23 16 01.0          18.6 GVEU053C95
         K18U01Q KC2018 10 20.99814402 38 48.12 +23 16 03.5          18.4 GVEU053C95
         K18U01Q KC2018 10 21.00049502 38 48.16 +23 16 06.3          18.6 GVEU053C95
         K18U01Q KC2018 10 21.00284702 38 48.35 +23 16 08.3          18.6 GVEU053C95
         K18U01Q KC2018 10 21.00645802 38 48.25 +23 16 10.6          19.3 GVEU053L01
         K18U01Q KC2018 10 21.00755302 38 48.63 +23 16 12.8          18.5 GVEU053C95
         K18U01Q KC2018 10 21.00937002 38 48.41 +23 16 13.7          19.5 GVEU053L01
         K18U01Q KC2018 10 21.00990602 38 48.82 +23 16 14.5          18.4 GVEU053C95
         K18U01Q KC2018 10 21.01152102 38 48.54 +23 16 15.8          19.3 GVEU053L01
         K18U01Q KC2018 10 21.01804702 38 48.91 +23 16 22.2          19.5 GVEU053L01
         K18U01Q KC2018 10 21.12147002 38 59.03 +23 18 11.9          19.4 VqEU053W34
         K18U01Q KC2018 10 21.14204902 39 00.19 +23 18 33.6          19.5 VqEU053W34
         K18U01Q KC2018 10 21.16167802 39 01.45 +23 18 54.9          19.1 VqEU053W34
         K18U01Q KC2018 10 21.26128602 39 07.30 +23 20 36.8          19.2 VuEU053H21
         K18U01Q KC2018 10 21.26361002 39 07.43 +23 20 39.5          19.5 VuEU053H21
         K18U01Q KC2018 10 21.26661102 39 07.63 +23 20 42.7          19.1 VuEU053H21
         K18U01Q  C2018 10 21.28883 02 39 10.05 +23 21 10.5          19.2 GVEU053I52
         K18U01Q  C2018 10 21.29145 02 39 10.20 +23 21 13.1          19.2 GVEU053I52
         K18U01Q  C2018 10 21.29467 02 39 10.36 +23 21 16.6          19.3 GVEU053I52
         K18U01Q  C2018 10 21.29730 02 39 10.48 +23 21 19.7          19.4 GVEU053I52
         K18U01Q 9C2018 10 21.35486102 39 14.13 +23 22 16.4          18.8 VqEU053U69
         K18U01Q 9C2018 10 21.37746502 39 15.39 +23 22 39.1          19.0 VqEU053U69
         K18U01Q 9C2018 10 21.38785902 39 16.01 +23 22 50.2          19.2 VqEU053U69
         K18U01Q  C2018 10 21.39564 02 39 15.42 +23 22 54.3          18.3 GUEU053734
         K18U01Q  C2018 10 21.39730 02 39 15.52 +23 22 55.7          18.0 GUEU053734
         K18U01Q 9C2018 10 21.39817102 39 16.58 +23 23 00.9          19.4 VqEU053U69
         K18U01Q  C2018 10 21.40216 02 39 15.81 +23 23 00.1          18.0 GUEU053734
         K18U01Q 9C2018 10 21.40851902 39 17.18 +23 23 11.7          19.3 VqEU053U69
         K18U01Q KC2018 10 21.76894 02 39 47.58 +23 29 10.9          19.1 RqEU053A17
         K18U01Q KC2018 10 21.77695 02 39 48.17 +23 29 19.7          19.1 RqEU053A17
         K18U01Q KC2018 10 21.78459 02 39 48.75 +23 29 28.6          19.3 RqEU053A17
         K18U01Q KC2018 10 22.14150502 40 15.95 +23 36 08.9          18.7 RqEU053W25
         K18U01Q KC2018 10 22.15432902 40 16.78 +23 36 23.6          18.5 RqEU053W25
         K18U01Q KC2018 10 22.20545502 40 20.16 +23 37 22.3          19.6 VuEU053H21
         K18U01Q KC2018 10 22.21126702 40 20.51 +23 37 28.9          19.6 VuEU053H21
         K18U01Q KC2018 10 22.21504302 40 20.74 +23 37 33.0          19.3 VuEU053H21
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer R. S. McMillan.  0.9-m f/3
        reflector + CCD.
    703 Catalina Sky Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
        E. J. Christensen, G. A. Farneth, 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.  0.68-m Schmidt + 10K CCD.
    734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
    A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
        0.36-m f/6 Schmidt-Cassegrain + CCD.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
        f/3.2 Newtonian reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers B. M. Africano,
        E. J. Christensen, G. A. Farneth, 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.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski,
        G. J. Leonard.  Measurers B. M. Africano, E. J. Christensen, G. A. Farneth,
        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.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    U63 Burnt Tree Hill Observatory, Cle Elum.  Observer B. Van Deventer.  0.4-m
        f/10 Schmidt-Cassegrain + CCD.
    U69 iTelescope SRO Observatory, Auberry.  Observer S. M. Tilley.  0.61-m f/6.5
        reflector + CCD.
    W25 RMS Observatory, Cincinnati.  Observer B. Rowe.  0.35-m f/11.0
        Schmidt-Cassegrain + CCD.
    W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.2-m f/7.0
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2018 UQ1                                            PHA, Earth MOID = 0.0105 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  57.79731              (2000.0)            P               Q
    n   0.48028461     Peri.  218.63840     -0.41045523     -0.91147549
    a   1.6148677      Node   255.61000     +0.84345007     -0.36815444
    e   0.4912293      Incl.    1.60815     +0.34658114     -0.18350680
    P   2.05           H   21.8           G   0.15           U   8
    Residuals in seconds of arc
    181020 703  0.1-  0.2-    181020 G96  0.1-  0.1-    181021 I52  0.2+  0.3-
    181020 703  0.1+  0.8-    181020 G96  0.1-  0.0     181021 I52  0.0   0.3-
    181020 703  1.2+  0.3-    181020 C95  0.1+  0.0     181021 I52  0.4-  0.0
    181020 691  0.4-  0.3+    181020 C95  0.2+  0.1+    181021 U69  0.1-  0.4+
    181020 691  0.3-  0.4+    181021 C95  1.1-  0.5+    181021 U69  0.2-  0.4-
    181020 691  0.1+  0.3+    181021 C95  0.3-  0.1+    181021 U69  0.2+  0.0
    181020 U63  0.1+  0.0     181021 L01  0.3+  0.2-    181021 734  0.0   0.3+
    181020 U63  0.2+  0.1-    181021 C95  0.2-  0.2-    181021 734  0.0   0.0
    181020 I52  0.1+  0.1-    181021 L01  0.2+  0.0     181021 U69  0.0   0.2+
    181020 I52  0.0   0.1-    181021 C95  0.6+  0.9-    181021 734  0.0   0.4-
    181020 I52  0.0   0.0     181021 L01  0.3+  0.1-    181021 U69  0.2+  0.5+
    181020 U63  0.4+  0.4+    181021 L01  0.3+  0.2-    181021 A17  0.3+  0.4+
    181020 I52  0.0   0.1-    181021 W34  0.0   0.8+    181021 A17  0.2+  0.0
    181020 U63  0.1-  0.1-    181021 W34  1.1-  0.1-    181021 A17  0.4+  0.1+
    181020 U63  0.2-  0.0     181021 W34  0.3+  0.1-    181022 W25  0.1-  0.4-
    181020 U63  0.3-  0.0     181021 H21  0.3-  0.1-    181022 W25  0.1-  0.5-
    181020 U63  0.1+  0.1-    181021 H21  0.3-  0.1+    181022 H21  0.0   0.2+
    181020 G96  0.0   0.2-    181021 H21  0.2+  0.2+    181022 H21  0.1-  0.2+
    181020 G96  0.0   0.0     181021 I52  0.2+  0.1-    181022 H21  0.2-  0.0
    
    Ephemeris:
    2018 UQ1                 a,e,i = 1.61, 0.49, 2                   q = 0.8216
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 09 22    02 12 58.0 +18 04 10   0.4549  1.3885   141.4    26.8    22.0
    ...
    2018 10 07    02 25 45.6 +20 20 28   0.3030  1.2755   152.2    21.5    20.8
    ...
    2018 10 15    02 32 33.8 +21 49 17   0.2312  1.2144   157.7    18.2    20.0
    ...
    2018 10 21    02 38 47.9 +23 16 21   0.1812  1.1687   161.3    15.9    19.3
    2018 10 22    02 40 02.9 +23 33 52   0.1732  1.1611   161.8    15.6    19.2
    2018 10 23    02 41 23.2 +23 52 34   0.1653  1.1535   162.2    15.3    19.0
    ...
    2018 10 29    02 52 26.3 +26 21 46   0.1192  1.1083   163.8    14.5    18.2
    ...
    2018 11 06    03 32 02.0 +33 51 03   0.06222 1.0497   158.9    19.9    16.9
    ...
    2018 11 21    13 06 48.6 +00 41 05   0.05529 0.9487    43.7   134.0    21.5
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-U53
    

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