[Iaude] MPEC U299: 2017 UN43 [a=1.53,e=0.55,i=1.8,H=26.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Oct 30 14:11:17 EDT 2017


M.P.E.C. 2017-U299                               Issued 2017 Oct. 30, 18:08 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 UN43
 
Observations:
     K17U43N* C2017 10 29.18246 00 12 52.44 +36 15 28.7          19.2 GUEU299G96
     K17U43N  C2017 10 29.19393 00 13 38.20 +36 09 24.0                UEU299G96
     K17U43N  C2017 10 29.19967 00 14 00.72 +36 06 23.3          19.0 GUEU299G96
     K17U43N  C2017 10 29.22377600 15 33.11 +35 53 26.5          18.7 GUEU299H01
     K17U43N  C2017 10 29.22877 00 15 54.07 +35 51 01.8          19.3 GUEU299G96
     K17U43N  C2017 10 29.23003 00 15 58.93 +35 50 22.5          18.1 GUEU299G96
     K17U43N  C2017 10 29.23061800 15 59.41 +35 49 50.5          18.5 GUEU299H01
     K17U43N  C2017 10 29.23214 00 16 07.00 +35 49 16.1          18.5 GUEU299G96
     K17U43N  C2017 10 29.23341 00 16 11.82 +35 48 35.7          18.9 GUEU299G96
     K17U43N  C2017 10 29.24192800 16 42.56 +35 43 54.1          19.1 GUEU299H01
     K17U43N  C2017 10 29.25465500 17 30.59 +35 37 14.2          18.9 GUEU299H01
     K17U43N KC2017 10 29.73491 00 43 21.31 +31 54 12.2          19.2 VSEU299C43
     K17U43N KC2017 10 29.73717 00 43 26.92 +31 53 19.4          19.3 VSEU299C43
     K17U43N KC2017 10 29.73942 00 43 32.52 +31 52 26.3          18.8 VSEU299C43
     K17U43N KC2017 10 29.74166 00 43 38.09 +31 51 33.7          18.9 VSEU299C43
     K17U43N KC2017 10 29.74385 00 43 43.48 +31 50 42.0          19.1 VSEU299C43
     K17U43N KC2017 10 29.80533100 46 15.41 +31 26 33.7                UEU299J95
     K17U43N KC2017 10 29.80698500 46 19.25 +31 25 55.8                UEU299J95
     K17U43N KC2017 10 29.80874900 46 23.45 +31 25 14.6          18.6 GUEU299J95
     K17U43N  C2017 10 30.08060 00 56 24.77 +29 48 07.8          18.9 GUEU299G96
     K17U43N  C2017 10 30.08206 00 56 27.51 +29 47 39.1          19.4 GUEU299G96
     K17U43N  C2017 10 30.08786 00 56 38.49 +29 45 46.4          19.2 GUEU299G96
     K17U43N  C2017 10 30.09220 00 56 46.64 +29 44 21.9                UEU299G96
     K17U43N  C2017 10 30.14833 00 58 29.19 +29 26 27.4          19.5 RoEU299926
     K17U43N KC2017 10 30.14968 00 58 29.45 +29 26 14.1                oEU299711
     K17U43N  C2017 10 30.14986 00 58 31.88 +29 25 58.4          18.8 RoEU299926
     K17U43N  C2017 10 30.15138 00 58 34.60 +29 25 29.2          18.7 RoEU299926
     K17U43N KC2017 10 30.15206 00 58 33.71 +29 25 28.9                oEU299711
     K17U43N IC2017 10 30.15378 00 58 36.69 +29 24 55.9                oEU299711
     K17U43N KC2017 10 30.15562 00 58 40.00 +29 24 20.7                oEU299711
 
Observer details:
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.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
    + CCD.
C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey.  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.  1.5-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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
Orbital elements:
2017 UN43                                                Earth MOID = 0.0043 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 358.33592              (2000.0)            P               Q
n   0.52220859     Peri.   76.30967     +0.65754678     +0.75296842
a   1.5272380      Node   234.83370     -0.70291081     +0.60073330
e   0.5499419      Incl.    1.81556     -0.27119849     +0.26862253
P   1.89           H   26.0           G   0.15           U   8
Residuals in seconds of arc
171029 G96  0.1-  0.6+    171029 H01  0.3+  0.3-    171030 G96  0.3+  0.2-
171029 G96  0.0   0.3+    171029 C43  0.6+  0.8-    171030 G96  0.4+  0.0
171029 G96  2.2-  1.6+    171029 C43  0.0   0.2-    171030 G96  0.2+  0.2-
171029 H01  0.6+  0.4-    171029 C43  0.2-  0.2-    171030 926  0.2+  0.2-
171029 G96  0.2+  0.4-    171029 C43  0.3-  0.1-    171030 711  0.8-  0.2+
171029 G96  0.5+  0.0     171029 C43  1.0-  0.2-    171030 926  0.0   0.0
171029 H01  0.4+  0.3-    171029 J95  0.1+  0.4+    171030 926  0.4+  0.3-
171029 G96  0.5+  0.0     171029 J95  0.6-  0.3+    171030 711  0.1+  0.5+
171029 G96  0.1+  0.4-    171029 J95  0.2+  0.7-    171030 711  0.5-  0.4+
171029 H01  0.5+  0.3-    171030 G96  0.8+  0.1+    171030 711  0.6+  0.4+

Ephemeris:
2017 UN43                a,e,i = 1.53, 0.55, 2                   q = 0.6873
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 30    14 19 22.9 -09 26 01   0.2806  0.7689    29.2   140.5    29.6
...
2017 10 15    14 37 11.9 -07 12 10   0.1210  0.8838    19.2   158.2    31.5
...
2017 10 23    15 06 58.0 +00 27 20   0.04463 0.9539    22.5   156.5    29.0
...
2017 10 29    23 58 45.2 +37 56 34   0.01895 1.0082   141.4    37.9    18.9
2017 10 30    00 53 21.4 +30 17 23   0.02680 1.0173   154.6    24.7    19.3
2017 10 31    01 18 44.9 +25 41 57   0.03548 1.0265   161.4    18.0    19.7
...
2017 11 06    01 59 42.0 +16 56 28   0.09166 1.0815   169.3     9.8    21.6
...
2017 11 14    02 11 17.0 +14 25 44   0.1708  1.1545   163.9    13.7    23.3
...
2017 11 29    02 21 44.5 +13 26 28   0.3336  1.2881   150.9    21.9    25.2

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U299



More information about the Iaude mailing list