[Iaude] MPEC T35: 1999 TW16 [a=1.42,e=0.74,i=34.7,H=19.2]

mpec at si.edu mpec at si.edu
Wed Oct 5 08:14:09 EDT 2016


M.P.E.C. 2016-T35                                Issued 2016 Oct. 5, 12:09 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


                                   1999 TW16
 
                           Revision to MPEC 1999-U05
 
Additional Observations:
     J99T16W  C2016 10 04.48853 04 01 08.41 +19 45 19.7          19.9 VqET035G96
     J99T16W  C2016 10 04.49354 04 01 08.51 +19 45 31.4          19.3 VqET035G96
     J99T16W  C2016 10 04.49855 04 01 08.58 +19 45 43.8          19.2 VqET035G96
     J99T16W  C2016 10 04.50358 04 01 08.71 +19 45 55.8          19.2 VqET035G96
     J99T16W KC2016 10 05.08187 04 01 23.05 +20 09 42.3          19.5 RqET035K38
     J99T16W KC2016 10 05.09971 04 01 23.36 +20 10 27.7          19.7 RqET035K38
     J99T16W KC2016 10 05.12434 04 01 23.79 +20 11 29.5          19.8 RqET035K38
 
Observer details:
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.
K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.30-m f/8 Ritchey-Chretien
    + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
161004 G96 1.26+ 0.90+    161005 K38 1.30+ 0.93+    MPO261750   -1.0 day
 
Orbital elements:
1999 TW16                                                Earth MOID = 0.1509 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 276.99864              (2000.0)            P               Q
n   0.58004381     Peri.  134.75908     -0.89670062     -0.35144663
a   1.4239526      Node    28.24350     +0.00576469     -0.61716085
e   0.7351914      Incl.   34.65624     +0.44260002     -0.70398704
P   1.70           H   19.2           G   0.15           U   4
Residuals in seconds of arc
991013 704  0.1-  0.1+    991016 704  0.1-  0.4-    991029 658  0.8-  0.6+
991013 704  0.4+  0.3-    991016 704  0.3+  0.6+    991029 118  0.1+  0.6+
991013 704  0.6+  0.1-    991016 704  0.2+  1.0+    991029 118  0.2+  0.6+
991013 704  0.3+  0.5-    991016 704  0.2+  0.2+    991029 118  0.2+  0.2+
991013 704  0.6+  0.9-    991016 658  0.2+  0.2+    991030 704  1.0-  0.1-
991014 611  0.1+  0.5+    991016 658  0.1+  0.4+    991030 704  0.2-  0.3+
991014 611  0.3+  0.1-    991016 658  0.1+  0.3+    991030 704  0.6-  0.3+
991014 611  0.2+  0.1-    991016 413  0.1-  0.3-    991030 704  0.5-  0.4+
991014 118  0.5+  0.7-    991016 413  0.1-  0.2-    991030 704  1.1-  0.2+
991014 118  0.9+  0.6-    991016 413  0.3-  0.1-    991030 046  0.2+  0.4+
991014 118  0.2-  0.5-    991017 118  0.4+  0.6+    991030 046  0.6-  0.8+
991014 704  0.3-  0.7-    991017 118  0.3+  0.0     991030 046  0.2-  0.4-
991014 704  0.3+  0.0     991020 360  0.4-  0.1-    991030 046  0.2+  0.1-
991014 704  0.1+  0.3-    991020 360  0.9-  0.2-    991030 046  0.4+  0.0
991014 704  0.3-  0.2+    991020 360  0.8-  0.3+    991030 046  0.1-  0.3-
991014 704  0.1+  0.4-    991020 402  0.5-  0.2+    991031 704  0.3+  0.0
991014 684  0.2+  0.6-    991020 402  1.0-  0.7+    991031 704  0.5-  0.0
991014 684 (0.6+  3.0-)   991020 402  0.5-  0.0     991031 704  0.3-  0.2+
991015 704  0.6-  1.6-    991022 658  0.4-  0.6+    991031 704  0.4-  0.0
991015 704  0.6-  0.3-    991022 658  0.2-  1.0+    991031 118  0.0   0.7+
991015 704  0.2+  0.1+    991022 658  0.3-  1.2+    991031 118  0.8+  0.2+
991015 684  0.2+  1.0-    991024 402 (2.0-  3.8+)   991031 118  0.5+  0.6-
991015 684  0.4-  0.1+    991024 402  1.3-  1.2+    991031 587  0.6+  0.2+
991015 413  0.0   0.3+    991024 402  0.1-  0.7-    991031 587  0.0   0.6-
991015 413  0.0   0.1+    991027 143 (1.7+  2.1-)   991031 587  0.1+  0.0
991016 046  0.1-  0.9+    991027 143  0.9+  1.8-    161004 G96  0.1-  0.1+
991016 046  0.0   1.4+    991027 143  1.6+  1.2-    161004 G96  0.0   0.3-
991016 046  0.3-  0.2-    991027 143  1.2+  1.8-    161004 G96  0.3-  0.0
991016 046  0.5-  1.8+    991027 143  1.5+  1.6-    161004 G96  0.2+  0.1-
991016 046  0.1+  0.8-    991027 143  1.7+  1.3-    161005 K38  0.0   0.1+
991016 046  0.2-  0.6+    991029 658  0.8-  0.2+    161005 K38  0.0   0.5+
991016 704  0.9+  0.1-    991029 658  0.8-  0.5+    161005 K38  0.0   0.1+

Ephemeris:
1999 TW16                a,e,i = 1.42, 0.74, 35                  q = 0.3771
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 09 05    03 39 25.6 +09 33 42   1.0520  1.6620   107.5    35.3    21.9
...
2016 09 20    03 52 22.5 +13 09 01   0.7631  1.5218   118.2    35.5    21.0
...
2016 09 28    03 57 50.6 +16 09 35   0.6144  1.4404   124.3    35.1    20.4
...
2016 10 04    04 00 56.5 +19 25 57   0.5067  1.3761   128.9    34.5    19.8
2016 10 05    04 01 21.0 +20 06 22   0.4891  1.3651   129.6    34.3    19.7
2016 10 06    04 01 43.3 +20 49 35   0.4717  1.3540   130.4    34.2    19.6
...
2016 10 12    04 03 00.0 +26 27 13   0.3705  1.2858   134.7    33.5    19.0
...
2016 10 20    03 59 59.2 +40 20 32   0.2493  1.1898   136.8    34.9    18.0
...
2016 11 04    17 02 30.6 +65 58 46   0.1669  0.9934    85.7    84.6    18.3

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-T35




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