[Iaude] MPEC U82: 2017 UP1 [a=1.74,e=0.46,i=11.4,H=26.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Oct 19 12:57:18 EDT 2017


M.P.E.C. 2017-U82                                Issued 2017 Oct. 19, 16:53 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 UP1
 
Observations:
     K17U01P* C2017 10 17.30017 02 04 09.67 -05 22 56.7          20.3 GUEU082G96
     K17U01P  C2017 10 17.30544 02 04 14.11 -05 23 45.5          19.6 GUEU082G96
     K17U01P  C2017 10 17.31063 02 04 18.48 -05 24 34.1          20.2 GUEU082G96
     K17U01P  C2017 10 17.31585 02 04 22.88 -05 25 22.3          20.2 GUEU082G96
     K17U01P  C2017 10 17.39764 02 05 30.81 -05 37 43.8          20.1 GUEU082I52
     K17U01P  C2017 10 17.39861 02 05 31.65 -05 37 52.4          20.1 GUEU082I52
     K17U01P  C2017 10 17.39957 02 05 32.44 -05 38 00.9          20.2 GUEU082I52
     K17U01P  C2017 10 17.40053 02 05 33.25 -05 38 09.5          20.2 GUEU082I52
     K17U01P  C2017 10 18.32123 02 17 43.88 -07 36 51.3          20.6 GUEU082I52
     K17U01P  C2017 10 18.32247 02 17 44.62 -07 37 00.0          20.1 GUEU082I52
     K17U01P KC2017 10 18.32303 02 17 45.14 -07 37 01.9          20.8 RoEU082291
     K17U01P  C2017 10 18.32371 02 17 45.37 -07 37 08.3          20.6 GUEU082I52
     K17U01P KC2017 10 18.32403 02 17 45.72 -07 37 08.5          21.2 RoEU082291
     K17U01P KC2017 10 18.32505 02 17 46.40 -07 37 15.3          20.4 RoEU082291
     K17U01P KC2017 10 18.64263 02 21 08.02 -08 06 37.8          20.7 RUEU082474
     K17U01P KC2017 10 18.64503 02 21 09.38 -08 06 52.4          21.4 RUEU082474
     K17U01P KC2017 10 18.64742 02 21 10.81 -08 07 06.8          21.1 RUEU082474
     K17U01P KC2017 10 18.64982 02 21 12.16 -08 07 21.2          20.7 RUEU082474
     K17U01P  C2017 10 19.33774 02 27 49.71 -09 14 11.3          20.7 GUEU082G96
     K17U01P  C2017 10 19.34311 02 27 52.15 -09 14 38.0          21.3 GUEU082G96
     K17U01P  C2017 10 19.34844 02 27 54.57 -09 15 04.8          21.5 GUEU082G96
     K17U01P  C2017 10 19.35377 02 27 57.00 -09 15 31.0          21.0 GUEU082G96
 
Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers R. G. Matheny,
    R. A. Kowalski.  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 UP1                                                 Earth MOID = 0.0143 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 356.56109              (2000.0)            P               Q
n   0.43036458     Peri.  139.69191     +0.94002799     +0.33350164
a   1.7374475      Node   201.15856     -0.34100317     +0.91391072
e   0.4572155      Incl.   11.43853     -0.00801411     +0.23139545
P   2.29           H   26.8           G   0.15           U   6
Residuals in seconds of arc
171017 G96  0.1+  0.2+    171018 I52  0.1+  0.1+    171018 474  0.5+  0.1-
171017 G96  0.0   0.3+    171018 I52  0.1-  0.4-    171018 474  0.0   0.1-
171017 G96  0.1+  0.2-    171018 291  0.0   0.1+    171019 G96  0.1-  0.5+
171017 G96  0.3+  0.2-    171018 I52  0.2-  0.4-    171019 G96  0.0   0.3+
171017 I52  0.6-  0.0     171018 291  0.4-  0.1+    171019 G96  0.0   0.3-
171017 I52  0.0   0.0     171018 291  0.5+  0.1+    171019 G96  0.2+  0.3-
171017 I52  0.1-  0.0     171018 474  0.1-  0.1+
171017 I52  0.2+  0.0     171018 474  0.4-  0.1-

Ephemeris:
2017 UP1                 a,e,i = 1.74, 0.46, 11                  q = 0.9431
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 19    15 52 25.3 +21 31 54   0.1496  0.9468    63.3   108.6    26.6
...
2017 10 04    16 40 58.0 +26 24 28   0.05616 0.9787    65.9   111.1    24.7
...
2017 10 12    21 39 59.8 +29 57 05   0.01611 1.0077   126.2    53.1    19.8
...
2017 10 18    02 13 52.5 -06 56 56   0.03965 1.0338   160.4    18.9    20.8
2017 10 19    02 24 46.0 -08 42 49   0.04570 1.0385   157.6    21.4    21.2
2017 10 20    02 33 07.2 -10 02 11   0.05188 1.0433   155.6    23.2    21.6
...
2017 10 26    02 58 24.0 -13 44 33   0.09049 1.0737   150.3    27.3    23.0
...
2017 11 03    03 09 29.0 -14 49 22   0.1446  1.1182   148.8    27.3    24.1
...
2017 11 18    03 15 11.4 -13 36 40   0.2550  1.2103   146.9    26.5    25.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U82



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