[Iaude] MPEC T91: 2017 TQ4 [a=2.36,e=0.61,i=2.5,H=24.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Oct 15 11:55:17 EDT 2017


M.P.E.C. 2017-T91                                Issued 2017 Oct. 15, 15:52 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 TQ4
 
Observations:
     K17T04Q* C2017 10 12.30078 23 40 36.02 +27 48 06.6          21.0 GUET091G96
     K17T04Q  C2017 10 12.30710 23 40 36.20 +27 48 51.9          20.5 GUET091G96
     K17T04Q  C2017 10 12.31239 23 40 36.26 +27 49 29.7          20.0 GUET091G96
     K17T04Q  C2017 10 12.32344 23 40 36.48 +27 50 49.7                UET091G96
     K17T04Q  C2017 10 12.34837 23 40 36.91 +27 53 50.0                UET091G96
     K17T04Q  C2017 10 12.35252 23 40 37.00 +27 54 18.6          19.8 GUET091G96
     K17T04Q  C2017 10 12.35292 23 40 37.02 +27 54 21.2          19.6 GUET091G96
     K17T04Q  C2017 10 12.35334 23 40 37.02 +27 54 25.3                UET091G96
     K17T04Q  C2017 10 12.41311723 40 38.75 +28 01 29.2          20.4 GUET091H01
     K17T04Q  C2017 10 12.41624023 40 38.89 +28 01 51.5          20.9 GUET091H01
     K17T04Q  C2017 10 12.42747123 40 39.38 +28 03 12.3          20.5 GUET091H01
     K17T04Q  C2017 10 12.43823323 40 39.89 +28 04 29.8          20.2 GUET091H01
     K17T04Q KC2017 10 12.90550 23 41 18.90 +29 05 10.3                UET091J95
     K17T04Q KC2017 10 12.91282 23 41 19.17 +29 06 09.9          20.4 GUET091J95
     K17T04Q  C2017 10 13.08975 23 41 37.67 +29 30 45.3          20.6 GUET091G96
     K17T04Q  C2017 10 13.09016 23 41 37.71 +29 30 48.9          20.4 GUET091G96
     K17T04Q  C2017 10 13.09072 23 41 37.72 +29 30 53.5          20.2 GUET091G96
     K17T04Q  C2017 10 13.09220 23 41 37.80 +29 31 06.7          19.9 GUET091G96
     K17T04Q KC2017 10 13.16045 23 41 37.92 +29 40 44.5          19.4 RqET091H36
     K17T04Q KC2017 10 13.16517 23 41 38.00 +29 41 25.8          20.3 RqET091H36
     K17T04Q KC2017 10 13.17464 23 41 38.15 +29 42 46.1          19.6 RqET091H36
     K17T04Q  C2017 10 13.27948 23 41 42.84 +29 57 55.5          20.0 RoET091926
     K17T04Q  C2017 10 13.28248 23 41 42.92 +29 58 20.6          20.1 RoET091926
     K17T04Q  C2017 10 13.28547 23 41 42.99 +29 58 46.6          20.0 RoET091926
     K17T04Q KC2017 10 13.82170 23 42 33.83 +31 18 57.7          19.8  tET091K63
     K17T04Q KC2017 10 13.82507 23 42 33.95 +31 19 30.4          19.5  tET091K63
     K17T04Q KC2017 10 13.82619 23 42 33.39 +31 19 38.4          19.4 RrET091106
     K17T04Q KC2017 10 13.83034 23 42 34.17 +31 20 21.2          20.0  tET091K63
     K17T04Q KC2017 10 13.83107 23 42 32.89 +31 20 22.1                oET091K88
     K17T04Q KC2017 10 13.83165 23 42 33.73 +31 20 30.8          20.1 RrET091106
     K17T04Q KC2017 10 13.84049 23 42 33.30 +31 21 51.9          19.5  oET091K88
     K17T04Q  C2017 10 14.21213 23 43 08.43 +32 23 15.9                UET091G96
     K17T04Q  C2017 10 14.21253 23 43 08.48 +32 23 19.1          20.1 GUET091G96
     K17T04Q  C2017 10 14.21294 23 43 08.46 +32 23 23.6          20.4 GUET091G96
     K17T04Q KC2017 10 15.07186 23 44 37.30 +34 59 32.0                UET091204
     K17T04Q KC2017 10 15.08240 23 44 38.37 +35 01 33.7                UET091204
     K17T04Q KC2017 10 15.09283 23 44 39.50 +35 03 34.2          20.1 GUET091204
     K17T04Q  C2017 10 15.19980 23 45 04.23 +35 26 20.5          19.8 GUET091I52
     K17T04Q  C2017 10 15.20290 23 45 04.40 +35 26 58.5          19.6 GUET091I52
     K17T04Q  C2017 10 15.20598 23 45 04.60 +35 27 36.9          20.4 GUET091I52
     K17T04Q  C2017 10 15.20907 23 45 04.77 +35 28 14.3          19.9 GUET091I52
     K17T04Q  C2017 10 15.34344 23 45 14.50 +35 55 41.1          19.5 RoET091926
     K17T04Q  C2017 10 15.34588 23 45 14.73 +35 56 11.7          19.4 RoET091926
     K17T04Q  C2017 10 15.34832 23 45 14.92 +35 56 40.6          19.7 RoET091926
 
Observer details:
106 Crni Vrh.  Observer B. Mikuz.  0.6-m f/3.3 Deltagraph + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
    + CCD.
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 J. A. Johnson.  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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.  1.0-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observers R. Bacci,
    M. V. Nardini.  Measurer R. Bacci.  0.40-m f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
 
Orbital elements:
2017 TQ4                                                 Earth MOID = 0.0228 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 339.27650              (2000.0)            P               Q
n   0.27138409     Peri.  182.37205     +0.39382185     -0.91836290
a   2.3627247      Node   244.43760     +0.84404588     +0.37806640
e   0.6082619      Incl.    2.47200     +0.36399300     +0.11694178
P   3.63           H   24.9           G   0.15           U   7
Residuals in seconds of arc
171012 G96  0.8-  0.4+    171013 G96  0.1-  0.0     171013 K88  0.2-  0.0
171012 G96  0.4+  0.1+    171013 G96  0.2-  0.3-    171014 G96  0.3-  0.2+
171012 G96  0.1+  0.3-    171013 G96  0.0   0.2+    171014 G96  0.1+  0.7-
171012 G96  0.6+  0.0     171013 H36  1.1+  0.1-    171014 G96  0.3-  0.3-
171012 G96  0.1-  0.8+    171013 H36  0.5+  1.0+    171015 204  0.2+  0.0
171012 G96  0.2-  0.5-    171013 H36  0.7-  0.8+    171015 204  0.2-  0.0
171012 G96  0.0   0.8-    171013 926  0.1-  0.1-    171015 204  0.1-  0.0
171012 G96  0.2-  0.3+    171013 926  0.0   0.5-    171015 I52  0.6+  0.2-
171012 H01  0.2-  0.1-    171013 926  0.1-  0.0     171015 I52  0.2+  0.3-
171012 H01  0.1-  0.3-    171013 K63  0.3+  0.4-    171015 I52  0.1+  0.3+
171012 H01  0.1-  0.3-    171013 K63  0.1-  0.0     171015 I52  0.4-  0.2-
171012 H01  0.1-  0.2-    171013 106  1.0-  0.2+    171015 926  0.0   0.1-
171012 J95  0.1-  0.0     171013 K63  0.4-  0.1+    171015 926  0.2+  0.7+
171012 J95  0.5+  0.1+    171013 K88  0.0   0.1+    171015 926  0.0   0.1-
171013 G96  0.4-  0.1-    171013 106  0.2+  0.2+

Ephemeris:
2017 TQ4                 a,e,i = 2.36, 0.61, 2                   q = 0.9256
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 09 15    23 40 03.7 +10 01 55   0.2661  1.2660   166.6    10.6    23.2
...
2017 09 30    23 37 42.7 +15 10 22   0.1520  1.1477   162.9    14.8    21.9
...
2017 10 08    23 38 08.0 +21 16 51   0.09883 1.0902   156.0    21.9    21.1
...
2017 10 14    23 42 46.5 +31 47 58   0.06235 1.0508   147.8    30.4    20.3
2017 10 15    23 44 35.8 +34 46 16   0.05671 1.0446   145.8    32.5    20.1
2017 10 16    23 47 04.8 +38 21 50   0.05128 1.0385   143.3    35.0    20.0
...
2017 10 22    03 24 48.7 +82 01 35   0.02892 1.0047   108.2    70.3    19.7
...
2017 10 30    11 10 19.3 +26 19 16   0.05402 0.9676    60.4   116.8    23.1
...
2017 11 14    11 27 36.4 +04 59 25   0.1431  0.9284    61.0   111.3    24.8

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-T91




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