[Iaude] MPEC U154: 2017 UJ2 [a=1.03,e=0.10,i=7.5,H=30.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Oct 22 07:49:17 EDT 2017


M.P.E.C. 2017-U154                               Issued 2017 Oct. 22, 11:45 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 UJ2
 
Observations:
     K17U02J* C2017 10 21.35974 02 30 06.02 +13 23 30.5          17.9 GUEU154703
     K17U02J  C2017 10 21.36534 02 29 58.26 +13 25 14.7          18.4 GUEU154703
     K17U02J  C2017 10 21.37639 02 29 43.41 +13 28 36.1          18.4 GUEU154703
     K17U02J  C2017 10 21.47125 02 28 06.70 +13 52 13.4          18.6 GUEU154703
     K17U02J  C2017 10 21.47166 02 28 06.42 +13 52 18.9          18.6 GUEU154703
     K17U02J  C2017 10 21.47208 02 28 06.10 +13 52 25.5          17.8 GUEU154703
     K17U02J  C2017 10 21.47248 02 28 05.82 +13 52 29.6          18.3 GUEU154703
     K17U02J KC2017 10 21.83131 02 31 38.58 +14 54 29.8          18.8 RtEU154Z84
     K17U02J KC2017 10 21.83447 02 31 37.26 +14 55 04.3          19.2 RtEU154Z84
     K17U02J KC2017 10 21.84077 02 31 34.47 +14 56 12.4          18.8 RtEU154Z84
     K17U02J KC2017 10 21.84340 02 31 33.28 +14 56 40.6          19.0 RtEU154Z84
     K17U02J KC2017 10 22.20098402 29 56.30 +15 36 41.9          20.3 VuEU154H21
     K17U02J KC2017 10 22.20486402 29 53.94 +15 37 04.2          20.2 VuEU154H21
     K17U02J KC2017 10 22.21067402 29 50.40 +15 37 37.1          20.4 VuEU154H21
     K17U02J KC2017 10 22.22017002 30 19.57 +15 38 25.2          20.0 GUEU154V03
     K17U02J KC2017 10 22.22400802 30 17.47 +15 38 49.0          19.4 GUEU154V03
     K17U02J KC2017 10 22.22783002 30 15.38 +15 39 12.0          19.9 GUEU154V03
     K17U02J  C2017 10 22.30646 02 29 28.14 +15 48 17.3          20.3 GUEU154G96
     K17U02J  C2017 10 22.31171 02 29 24.74 +15 48 41.5          20.2 GUEU154G96
     K17U02J  C2017 10 22.31686 02 29 21.44 +15 49 03.7          19.9 GUEU154G96
     K17U02J  C2017 10 22.32206 02 29 18.11 +15 49 26.4                UEU154G96
 
Observer details:
703 Catalina Sky Survey.  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.
    0.68-m Schmidt + 10K CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  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.  0.76-m f/3.0
    astrograph + CCD.
V03 Big Water.  Observer D. Rankin.  0.30-m reflector + CCD.
Z84 Calar Alto-Schmidt.  Observer E. Schwab.  Measurers E. Schwab, M. Micheli,
    D. Koschny.  0.8-m f/3 Schmidt + CCD.
 
Orbital elements:
2017 UJ2                                                 Earth MOID = 0.0001 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  19.14282              (2000.0)            P               Q
n   0.93604937     Peri.  105.96102     +0.68064622     +0.73016255
a   1.0349917      Node   207.22956     -0.71221160     +0.64033188
e   0.1039605      Incl.    7.51745     -0.17168392     +0.23840666
P   1.05           H   30.8           G   0.15           U   6
Residuals in seconds of arc
171021 703  0.2-  1.0+    171021 Z84  0.1-  0.1+    171022 V03  0.3+  0.2+
171021 703  0.0   0.4-    171021 Z84  0.1+  0.1+    171022 V03  0.0   0.1+
171021 703  0.3+  0.6-    171021 Z84  0.1-  0.1+    171022 V03  0.2+  0.4-
171021 703  0.2+  0.8-    171021 Z84  0.0   0.1+    171022 G96  0.5+  0.5-
171021 703  0.3+  0.4-    171022 H21  0.1+  0.1-    171022 G96  0.1-  0.2+
171021 703  0.2-  1.0+    171022 H21  0.0   0.0     171022 G96  0.2-  0.1-
171021 703  0.2-  0.1+    171022 H21  0.1-  0.1+    171022 G96  0.5-  0.5+

Ephemeris:
2017 UJ2                 a,e,i = 1.03, 0.10, 8                   q = 0.9274
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 22    14 51 45.4 +31 57 13   0.08773 0.9523    52.0   123.8    30.6
...
2017 10 07    15 01 20.6 +33 42 31   0.04162 0.9732    49.9   128.2    29.4
...
2017 10 15    15 02 30.2 +33 54 11   0.01729 0.9859    48.8   130.4    27.7
...
2017 10 21    02 32 49.8 +10 24 47   0.0014210.9969   167.6    12.4    17.3
2017 10 22    02 29 33.2 +15 31 09   0.0045450.9997   168.5    11.5    19.8
2017 10 23    02 28 54.7 +16 28 25   0.0076221.0025   169.2    10.7    20.9
...
2017 10 29    02 28 09.0 +17 26 24   0.02609 1.0193   174.5     5.4    23.4
...
2017 11 06    02 28 03.3 +17 33 52   0.05150 1.0426   175.8     4.0    24.8
...
2017 11 21    02 30 05.1 +17 34 05   0.1045  1.0878   162.0    16.3    27.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U154



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