[Iaude] MPEC U273: 2017 UC8 [a=1.14,e=0.19,i=26.9,H=18.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Oct 29 13:17:17 EDT 2017


M.P.E.C. 2017-U273                               Issued 2017 Oct. 29, 17:13 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 UC8
 
Observations:
     K17U08C* C2017 10 26.47433 08 51 26.87 -10 21 21.7          20.9 GUEU273G96
     K17U08C  C2017 10 26.47907 08 51 27.47 -10 21 23.5          21.2 GUEU273G96
     K17U08C  C2017 10 26.48382 08 51 28.05 -10 21 25.6          21.2 GUEU273G96
     K17U08C  C2017 10 26.48856 08 51 28.60 -10 21 27.1          20.7 GUEU273G96
     K17U08C  C2017 10 26.50925 08 51 31.11 -10 21 36.2          20.6 GUEU273I52
     K17U08C  C2017 10 26.51133 08 51 31.35 -10 21 37.0          20.7 GUEU273I52
     K17U08C  C2017 10 26.51340 08 51 31.57 -10 21 38.2          20.8 GUEU273I52
     K17U08C  C2017 10 26.51548 08 51 31.85 -10 21 39.2          20.3 GUEU273I52
     K17U08C  C2017 10 26.52013 08 51 32.43 -10 21 40.6          20.9 GUEU273V06
     K17U08C  C2017 10 26.52098 08 51 32.54 -10 21 41.1          21.0 GUEU273V06
     K17U08C  C2017 10 26.52183 08 51 32.66 -10 21 41.2          20.7 GUEU273V06
     K17U08C KC2017 10 26.52212 08 51 32.67 -10 21 41.3                oEU273291
     K17U08C KC2017 10 26.52464 08 51 32.97 -10 21 42.5                oEU273291
     K17U08C KC2017 10 26.52624 08 51 33.18 -10 21 43.1                oEU273291
     K17U08C  C2017 10 27.48101 08 53 30.11 -10 28 15.4          20.8 GUEU273V06
     K17U08C  C2017 10 27.48186 08 53 30.21 -10 28 15.7          20.7 GUEU273V06
     K17U08C  C2017 10 27.48271 08 53 30.31 -10 28 16.1          21.1 GUEU273V06
     K17U08C  C2017 10 27.48357 08 53 30.41 -10 28 16.7          20.8 GUEU273V06
     K17U08C  C2017 10 27.50334 08 53 32.86 -10 28 24.4          21.2 RoEU273926
     K17U08C  C2017 10 27.51304 08 53 33.99 -10 28 29.0          21.1 RoEU273926
     K17U08C  C2017 10 27.52278 08 53 35.13 -10 28 32.1          20.7 RoEU273926
     K17U08C KC2017 10 28.46186 08 55 29.42 -10 34 54.1                oEU273711
     K17U08C KC2017 10 28.46609 08 55 29.95 -10 34 55.1                oEU273711
     K17U08C KC2017 10 28.46999 08 55 30.38 -10 34 56.9                oEU273711
     K17U08C  C2017 10 28.47626 08 55 31.13 -10 34 59.6          20.5 GUEU273V06
     K17U08C  C2017 10 28.47891 08 55 31.48 -10 35 00.8          20.9 GUEU273V06
     K17U08C  C2017 10 28.48159 08 55 31.77 -10 35 02.0          20.9 GUEU273V06
     K17U08C  C2017 10 28.48429 08 55 32.10 -10 35 02.9          21.0 GUEU273V06
     K17U08C  C2017 10 28.48647 08 55 32.35 -10 35 04.0          20.8 RoEU273926
     K17U08C  C2017 10 28.49650 08 55 33.56 -10 35 08.0          20.7 RoEU273926
     K17U08C  C2017 10 28.50670 08 55 34.73 -10 35 12.3          21.0 RoEU273926
     K17U08C  C2017 10 29.50564 08 57 35.38 -10 41 52.2          20.2 RoEU273926
     K17U08C  C2017 10 29.51586 08 57 36.56 -10 41 56.3          20.6 RoEU273926
 
Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 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.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer E. J. Christensen.  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.  1.55-m reflector + CCD.
 
Orbital elements:
2017 UC8                                                 Earth MOID = 0.0851 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  77.51378              (2000.0)            P               Q
n   0.81345860     Peri.  166.81048     +0.58153396     +0.75404782
a   1.1365252      Node   137.58227     -0.78143661     +0.62212890
e   0.1867495      Incl.   26.91476     -0.22621911     -0.21063598
P   1.21           H   18.6           G   0.15           U   8
Residuals in seconds of arc
171026 G96  0.6-  0.2-    171026 291  0.1+  0.1+    171028 711  0.7+  0.3+
171026 G96  0.2-  0.0     171026 291  0.1+  0.0     171028 711  0.2+  0.1+
171026 G96  0.0   0.1-    171026 291  0.3+  0.0     171028 V06  0.3-  0.1+
171026 G96  0.3-  0.4+    171027 V06  0.3-  0.1+    171028 V06  0.2+  0.0
171026 I52  0.0   0.1-    171027 V06  0.4-  0.2+    171028 V06  0.2-  0.1-
171026 I52  0.2-  0.0     171027 V06  0.4-  0.1+    171028 V06  0.1-  0.1+
171026 I52  0.6-  0.3-    171027 V06  0.4-  0.1-    171028 926  0.3-  0.2-
171026 I52  0.1-  0.5-    171027 926  0.8+  0.2+    171028 926  0.1+  0.1-
171026 V06  0.2+  0.1+    171027 926  0.5+  0.4-    171028 926  0.5-  0.3-
171026 V06  0.3+  0.1-    171027 926  0.2+  0.5+    171029 926  0.1+  0.1+
171026 V06  0.6+  0.2+    171028 711  0.3+  0.4-    171029 926  0.2-  0.1+

Ephemeris:
2017 UC8                 a,e,i = 1.14, 0.19, 27                  q = 0.9243
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 29    07 49 50.1 -06 50 43   1.1443  1.2022    67.8    50.5    21.2
...
2017 10 14    08 24 48.3 -08 49 56   1.1097  1.2406    71.9    49.8    21.2
...
2017 10 22    08 42 08.5 -09 49 39   1.0812  1.2591    74.5    49.6    21.1
...
2017 10 28    08 54 33.0 -10 31 41   1.0553  1.2720    76.7    49.5    21.1
2017 10 29    08 56 34.1 -10 38 25   1.0506  1.2741    77.1    49.5    21.1
2017 10 30    08 58 34.4 -10 45 03   1.0458  1.2761    77.4    49.4    21.1
...
2017 11 05    09 10 19.1 -11 22 46   1.0150  1.2878    79.8    49.3    21.0
...
2017 11 13    09 25 11.9 -12 06 31   0.9685  1.3018    83.3    49.0    20.9
...
2017 11 28    09 50 26.7 -12 59 06   0.8661  1.3234    90.9    48.2    20.7

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U273



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