[Iaude] MPEC U190: 2017 UU4 [a=2.47,e=0.57,i=16.3,H=23.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Oct 26 13:59:16 EDT 2017


M.P.E.C. 2017-U190                               Issued 2017 Oct. 26, 17:56 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 UU4
 
Observations:
     K17U04U  C2017 10 19.54785 02 06 34.490+13 44 07.27         21.7 wLEU190F51
     K17U04U  C2017 10 19.55904 02 06 32.780+13 44 38.73         22.0 wLEU190F51
     K17U04U  C2017 10 19.57025 02 06 31.156+13 45 08.94         21.2 wLEU190F51
     K17U04U* C2017 10 22.45238 02 00 02.971+15 51 54.41         21.8 wLEU190F51
     K17U04U  C2017 10 22.46401 02 00 01.339+15 52 23.10         21.8 wLEU190F51
     K17U04U  C2017 10 22.47564 01 59 59.694+15 52 51.58         21.5 wLEU190F51
     K17U04U  C2017 10 23.26869 01 58 19.64 +16 24 38.3          21.7 RoEU190926
     K17U04U  C2017 10 23.27912 01 58 18.25 +16 25 03.2          21.7 RoEU190926
     K17U04U  C2017 10 23.28641 01 58 17.27 +16 25 19.9          21.5 RoEU190926
     K17U04U  C2017 10 25.28951 01 54 14.93 +17 40 22.5          21.3 GUEU190G96
     K17U04U  C2017 10 25.29062 01 54 14.72 +17 40 25.2          21.6 GUEU190G96
     K17U04U  C2017 10 25.29172 01 54 14.61 +17 40 27.9          21.7 GUEU190G96
     K17U04U  C2017 10 25.29283 01 54 14.46 +17 40 30.0          21.3 GUEU190G96
     K17U04U KC2017 10 26.30608 01 52 18.63 +18 15 40.8                oEU190291
     K17U04U KC2017 10 26.31505 01 52 17.53 +18 15 58.9                oEU190291
     K17U04U KC2017 10 26.32404 01 52 16.43 +18 16 16.8                oEU190291
 
Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + 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. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.
 
Orbital elements:
2017 UU4                                                 Earth MOID = 0.1792 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M   3.58852              (2000.0)            P               Q
n   0.25404370     Peri.  301.90655     +0.84310471     +0.52207623
a   2.4690531      Node    27.27627     -0.34712138     +0.71141833
e   0.5695935      Incl.   16.33371     -0.41070816     +0.47044699
P   3.88           H   23.2           G   0.15           U   8
Residuals in seconds of arc
171019 F51  0.0   0.2+    171023 926  0.5-  0.1+    171025 G96  0.2+  0.0
171019 F51  0.4-  0.4+    171023 926  0.1-  0.3+    171026 291  0.0   0.1+
171019 F51  0.4+  0.7-    171023 926  0.0   0.2-    171026 291  0.2-  0.1+
171022 F51  0.1+  0.1-    171025 G96  0.9+  0.4-    171026 291  0.3-  0.2-
171022 F51  0.1+  0.1+    171025 G96  0.1-  0.1-
171022 F51  0.2-  0.1+    171025 G96  0.3+  0.2+

Ephemeris:
2017 UU4                 a,e,i = 2.47, 0.57, 16                  q = 1.0627
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 26    03 13 27.3 -14 35 31   0.2097  1.1537   132.1    40.2    21.7
...
2017 10 11    02 28 48.4 +05 38 44   0.2493  1.2345   159.1    16.7    21.5
...
2017 10 19    02 07 53.6 +13 18 03   0.2909  1.2843   171.2     6.8    21.6
...
2017 10 25    01 54 48.8 +17 30 05   0.3307  1.3240   174.5     4.2    21.8
2017 10 26    01 52 53.3 +18 05 19   0.3380  1.3308   173.9     4.5    21.9
2017 10 27    01 51 02.3 +18 38 49   0.3455  1.3376   173.1     5.1    21.9
...
2017 11 02    01 41 33.1 +21 27 01   0.3943  1.3793   167.0     9.3    22.5
...
2017 11 10    01 33 04.1 +24 02 24   0.4687  1.4366   158.5    14.7    23.2
...
2017 11 25    01 28 22.0 +26 46 57   0.6347  1.5478   144.4    21.8    24.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U190



More information about the Iaude mailing list