[Iaude] MPEC U250: 2017 UL7 [a=2.23,e=0.66,i=2.5,H=24.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Oct 28 21:57:26 EDT 2017


M.P.E.C. 2017-U250                               Issued 2017 Oct. 29, 01:53 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 UL7
 
Observations:
     K17U07L* C2017 10 25.27116 01 05 00.98 -02 31 34.0          21.0 GUEU250G96
     K17U07L  C2017 10 25.27647 01 04 59.93 -02 31 53.0          21.1 GUEU250G96
     K17U07L  C2017 10 25.28177 01 04 58.85 -02 32 11.8          20.6 GUEU250G96
     K17U07L  C2017 10 25.28703 01 04 57.86 -02 32 32.4          20.9 GUEU250G96
     K17U07L  C2017 10 25.34072 01 04 47.27 -02 35 48.9          21.2 GUEU250I52
     K17U07L  C2017 10 25.34088401 04 47.08 -02 35 50.7          21.3 GUEU250H01
     K17U07L  C2017 10 25.34303 01 04 46.74 -02 35 57.1          21.2 GUEU250I52
     K17U07L  C2017 10 25.34510 01 04 46.41 -02 36 05.0          21.2 GUEU250I52
     K17U07L  C2017 10 25.34604001 04 46.07 -02 36 09.7          20.7 GUEU250H01
     K17U07L  C2017 10 25.34720 01 04 45.97 -02 36 12.9          21.2 GUEU250I52
     K17U07L  C2017 10 25.35498301 04 44.33 -02 36 42.5          20.9 GUEU250H01
     K17U07L  C2017 10 25.36496101 04 42.39 -02 37 19.3          20.6 GUEU250H01
     K17U07L  C2017 10 26.21029 01 02 07.44 -03 31 40.1          21.2 GUEU250V06
     K17U07L  C2017 10 26.21097 01 02 07.30 -03 31 42.5          20.8 GUEU250V06
     K17U07L  C2017 10 26.21164 01 02 07.16 -03 31 45.5          21.1 GUEU250V06
     K17U07L  C2017 10 26.21232 01 02 07.00 -03 31 48.1          20.8 GUEU250V06
     K17U07L  C2017 10 26.32101 01 01 43.36 -03 39 07.9          22.4 RoEU250926
     K17U07L  C2017 10 26.32661 01 01 42.17 -03 39 30.5          22.7 RoEU250926
     K17U07L  C2017 10 26.33220 01 01 40.94 -03 39 53.4          22.6 RoEU250926
     K17U07L  C2017 10 27.18349 00 58 47.76 -04 40 32.3          20.5 GUEU250V06
     K17U07L  C2017 10 27.18552 00 58 47.29 -04 40 41.7          21.3 GUEU250V06
     K17U07L  C2017 10 27.18756 00 58 46.82 -04 40 50.1          21.3 GUEU250V06
     K17U07L  C2017 10 27.18959 00 58 46.30 -04 40 59.7                UEU250V06
     K17U07L  C2017 10 28.18481 00 54 57.86 -05 59 31.5          20.6 GUEU250V06
     K17U07L  C2017 10 28.18632 00 54 57.46 -05 59 39.0          20.6 GUEU250V06
     K17U07L  C2017 10 28.18783 00 54 57.07 -05 59 46.7          21.1 GUEU250V06
     K17U07L  C2017 10 28.18934 00 54 56.68 -05 59 54.5          21.1 GUEU250V06
 
Observer details:
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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + 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 UL7                                                 Earth MOID = 0.0016 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 327.87655              (2000.0)            P               Q
n   0.29660377     Peri.  290.18130     -0.36770361     -0.92994244
a   2.2268191      Node   181.39410     +0.86864873     -0.34306033
e   0.6640547      Incl.    2.49733     +0.33202928     -0.13235058
P   3.32           H   24.2           G   0.15           U   6
Residuals in seconds of arc
171025 G96  0.1+  0.3-    171025 I52  0.2-  0.2-    171026 926  0.1-  0.1-
171025 G96  0.1+  0.2+    171025 H01  0.0   0.0     171027 V06  0.2-  0.1+
171025 G96  0.4-  0.7+    171025 H01  0.0   0.0     171027 V06  0.0   0.2-
171025 G96  0.3+  0.6-    171026 V06  0.2-  0.2-    171027 V06  0.2+  0.6+
171025 I52  0.3+  0.0     171026 V06  0.1-  0.2+    171027 V06  0.4-  0.1+
171025 H01  0.0   0.1-    171026 V06  0.0   0.1-    171028 V06  0.2-  0.0
171025 I52  0.9-  0.2+    171026 V06  0.2-  0.0     171028 V06  0.2-  0.0
171025 I52  0.3+  0.0     171026 926  0.3-  0.1-    171028 V06  0.0   0.1-
171025 H01  0.0   0.1-    171026 926  0.1+  0.1+    171028 V06  0.2+  0.3-

Ephemeris:
2017 UL7                 a,e,i = 2.23, 0.66, 2                   q = 0.7481
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 29    01 34 58.8 +08 20 23   0.4235  1.4085   160.7    13.6    23.9
...
2017 10 14    01 25 59.4 +04 41 27   0.2588  1.2558   175.8     3.3    22.1
...
2017 10 22    01 13 19.2 +00 19 52   0.1829  1.1740   166.6    11.3    21.6
...
2017 10 28    00 55 41.1 -05 43 32   0.1315  1.1131   153.9    23.2    21.1
2017 10 29    00 51 28.6 -07 10 02   0.1234  1.1031   151.2    25.7    21.0
2017 10 30    00 46 42.6 -08 47 29   0.1155  1.0930   148.3    28.5    21.0
...
2017 11 05    23 55 57.6 -24 40 28   0.07370 1.0337   123.2    53.4    20.6
...
2017 11 13    18 51 38.8 -54 47 15   0.05794 0.9580    55.4   121.7    22.9
...
2017 11 28    14 46 18.4 -28 24 38   0.1645  0.8355    21.4   154.5    29.3

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U250



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