[Iaude] MPEC T107: 1993 TZ [a=2.02,e=0.57,i=4.2,H=26.0]

mpec at si.edu mpec at si.edu
Tue Oct 11 10:03:50 EDT 2016


M.P.E.C. 2016-T107                               Issued 2016 Oct. 11, 13:58 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


                                    1993 TZ
 
                           Revision to MPEC 1993-U01
 
Additional Observations:
     J93T00Z  C2016 10 09.39286 02 20 44.49 +21 32 36.1          20.2 VqET107G96
     J93T00Z  C2016 10 09.40188 02 20 53.56 +21 32 59.6          19.6 VqET107G96
     J93T00Z  C2016 10 09.40751 02 20 59.21 +21 33 12.4          20.8 VqET107G96
     J93T00Z  C2016 10 09.41289 02 21 04.62 +21 33 26.7          20.4 VqET107G96
     J93T00Z  C2016 10 09.45476 02 21 46.95 +21 35 11.6          20.2 VqET107G96
     J93T00Z  C2016 10 09.45517 02 21 47.42 +21 35 13.5          20.8 VqET107G96
     J93T00Z  C2016 10 09.45559 02 21 47.86 +21 35 13.1                qET107G96
     J93T00Z  C2016 10 09.45600 02 21 48.27 +21 35 14.3                qET107G96
     J93T00Z  C2016 10 10.35671 02 39 26.89 +22 15 05.8          20.1 VqET107G96
     J93T00Z  C2016 10 10.36105 02 39 32.17 +22 15 17.4          19.8 VqET107G96
     J93T00Z  C2016 10 10.36649 02 39 38.85 +22 15 31.7          20.1 VqET107G96
     J93T00Z  C2016 10 10.37089 02 39 44.20 +22 15 42.5          20.5 VqET107G96
     J93T00Z  C2016 10 10.37892 02 39 54.08 +22 16 07.0          20.8 RoET107926
     J93T00Z  C2016 10 10.38187 02 39 57.71 +22 16 14.3          21.2 RoET107926
     J93T00Z  C2016 10 10.38481 02 40 01.37 +22 16 21.8          21.3 RoET107926
     J93T00Z KC2016 10 11.08436 02 56 11.69 +22 44 59.9          20.6 RqET107J95
     J93T00Z KC2016 10 11.10010 02 56 34.53 +22 45 37.9          20.9 RqET107J95
     J93T00Z FC2016 10 11.11517 02 56 56.33 +22 46 12.4                qET107J95
     J93T00Z  C2016 10 11.21748 02 59 42.32 +22 50 48.4          19.9 RoET107926
     J93T00Z  C2016 10 11.22032 02 59 46.57 +22 50 56.1          19.6 RoET107926
     J93T00Z  C2016 10 11.22317 02 59 50.83 +22 51 03.7          19.7 RoET107926
 
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.  Observers G. J. Leonard, R. G. Matheny.  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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
161009 G96   25+    9+    161011 926   32+   10+    MPC 22693   -1.6 day
 
Orbital elements:
1993 TZ                                                  Earth MOID = 0.0050 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 320.88214              (2000.0)            P               Q
n   0.34295881     Peri.  231.79348     +0.25727225     -0.96591296
a   2.0213495      Node   203.34670     +0.90768988     +0.25173716
e   0.5652929      Incl.    4.15166     +0.33152688     +0.06033698
P   2.87           H   26.0           G   0.15           U   2
Residuals in seconds of arc
931015 691  0.6+  0.6+    161009 G96  0.4-  0.6+    161010 G96  0.5-  0.7-
931015 691  2.4-  1.1+    161009 G96  0.2+  1.0+    161010 926  0.2-  0.3+
931015 691  0.4-  0.2-    161009 G96  0.3+  0.6-    161010 926  0.0-  0.0+
931015 691  1.6+  0.1+    161009 G96  0.4+  0.0+    161010 926  0.7+  0.1-
931015 691  1.4-  0.2+    161009 G96  0.6-  0.2-    161011 J95  0.4-  0.1-
931015 691  1.0+  0.0-    161009 G96  0.2+  0.7+    161011 J95  0.9+  0.4+
931016 691  0.6-  0.5+    161009 G96  0.3+  0.8-    161011 J95  0.0-  0.6-
931016 691  2.0+  0.5-    161009 G96  0.2+  0.6-    161011 926  0.1-  0.1-
931016 691  1.1-  0.2-    161010 G96  0.0-  0.3-    161011 926  0.1-  0.0+
931016 691  0.4+  0.6-    161010 G96  0.4-  0.1-    161011 926  0.2-  0.0+
931016 691 (5.1-  0.0+)   161010 G96  0.0-  0.0-

Ephemeris:
1993 TZ                  a,e,i = 2.02, 0.57, 4                   q = 0.8787
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 09 11    00 22 14.2 +12 33 07   0.2875  1.2755   156.5    18.3    24.8
...
2016 09 26    00 46 33.5 +15 28 52   0.1580  1.1548   163.3    14.4    23.1
...
2016 10 04    01 20 54.1 +18 15 29   0.09760 1.0940   162.9    15.6    22.0
...
2016 10 10    02 32 05.1 +21 59 51   0.05819 1.0509   153.4    25.1    21.1
2016 10 11    02 54 06.6 +22 42 52   0.05265 1.0440   149.6    28.9    21.0
2016 10 12    03 21 12.6 +23 19 23   0.04765 1.0372   144.6    33.8    20.9
...
2016 10 18    07 34 32.5 +14 45 26   0.03944 0.9983    91.8    85.9    22.0
...
2016 10 26    10 14 54.9 -01 21 30   0.08109 0.9528    57.4   118.5    25.2
...
2016 11 10    11 21 50.8 -08 04 45   0.1860  0.8941    54.1   116.2    26.7

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-T107




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