[Iaude] MPEC T89: 2016 TD18 [a=1.74,e=0.43,i=3.3,H=23.3]

[mpec at si.edu]

M.P.E.C. 2016-T89                                Issued 2016 Oct.  9, 11:47 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


                                   2016 TD18
 
Observations:
     K16T18D* C2016 10 07.49629 02 07 15.820-03 17 48.66         21.9 wLET089F51
     K16T18D  C2016 10 07.50872 02 07 16.229-03 18 01.02         22.0 wLET089F51
     K16T18D  C2016 10 07.52113 02 07 16.656-03 18 13.47         22.1 wLET089F51
     K16T18D KC2016 10 08.45272 02 07 58.42 -03 33 59.5          22.2 RoET089291
     K16T18D KC2016 10 08.45850 02 07 58.64 -03 34 06.2                oET089291
     K16T18D KC2016 10 08.46427 02 07 58.83 -03 34 11.8                oET089291
     K16T18D KC2016 10 09.33680 02 08 39.85 -03 49 17.1                oET089291
     K16T18D KC2016 10 09.34055 02 08 39.99 -03 49 21.3          20.8 RoET089291
     K16T18D KC2016 10 09.34505 02 08 40.12 -03 49 25.9          20.7 RoET089291
 
Observer details:
291 LPL/Spacewatch II.  Observers J. V. Scotti, R. S. McMillan.  1.8-m f/2.7
    reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
    A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
    H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
    R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
Orbital elements:
2016 TD18                                                Earth MOID = 0.0187 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 299.47968              (2000.0)            P               Q
n   0.43083987     Peri.  333.85805     +0.00083156     -0.99869123
a   1.7361695      Node   116.05753     +0.92716968     -0.01838853
e   0.4292996      Incl.    3.26330     +0.37464075     +0.04772509
P   2.29           H   23.3           G   0.15           U   8
Residuals in seconds of arc
161007 F51  0.1-  0.0     161008 291  0.1-  0.4+    161009 291  0.0   0.1+
161007 F51  0.1-  0.0     161008 291  0.1+  0.4-    161009 291  0.2+  0.1-
161007 F51  0.2+  0.1-    161008 291  0.2-  0.1-    161009 291  0.1-  0.0

Ephemeris:
2016 TD18                a,e,i = 1.74, 0.43, 3                   q = 0.9908
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 09 09    01 41 42.0 +01 33 54   0.4961  1.4295   141.6    26.0    23.7
...
2016 09 24    01 56 21.4 -00 16 42   0.3654  1.3367   152.0    20.7    22.8
...
2016 10 02    02 03 01.6 -01 53 41   0.3060  1.2879   156.9    17.8    22.2
...
2016 10 08    02 07 38.9 -03 26 00   0.2662  1.2521   159.6    16.2    21.8
2016 10 09    02 08 24.4 -03 43 05   0.2599  1.2462   159.9    16.0    21.7
2016 10 10    02 09 09.8 -04 00 39   0.2538  1.2403   160.2    15.8    21.7
...
2016 10 16    02 13 48.2 -05 56 47   0.2190  1.2057   160.7    15.8    21.3
...
2016 10 24    02 20 50.0 -09 02 10   0.1778  1.1616   158.2    18.5    20.8
...
2016 11 08    02 43 34.7 -16 44 26   0.1143  1.0880   146.6    30.1    20.1

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-T89