[Iaude] MPEC J158: 2017 TU6 [a=2.35,e=0.50,i=9.1,H=20.88]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 8 10:13:45 EDT 2024


M.P.E.C. 2024-J158                                  Issued 2024 May 8, 14:12 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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 https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2017 TU6                                    


                           Revision to MPEC 2017-U58                            

Additional Observations:
     K17T06U KC2024 05 06.31529615 04 55.240-16 42 36.68         21.86GVEJ158I52
     K17T06U KC2024 05 06.32303215 04 54.606-16 42 38.12         21.97GVEJ158I52
     K17T06U KC2024 05 06.33076815 04 53.900-16 42 38.38         21.73GVEJ158I52
     K17T06U KC2024 05 06.33849915 04 53.209-16 42 39.82         21.50GVEJ158I52
     K17T06U KC2024 05 07.28796715 03 30.733-16 44 56.90         21.62GVEJ158V06
     K17T06U KC2024 05 07.29889715 03 29.711-16 44 58.70         21.58GVEJ158V06
     K17T06U KC2024 05 07.30128315 03 29.498-16 44 58.92         22.15GVEJ158V06
     K17T06U KC2024 05 07.30367115 03 29.268-16 44 59.46         21.94GVEJ158V06

Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
    Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A.
    R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
    Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
    Wierzchos.  1.0-m prime focus + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer H. Groeller.  Measurers T. Beuden,
    V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
    Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m
    reflector + 1K CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240506 I52 0.14+ 0.07+    240507 V06 0.15+ 0.07+    MPO438038   +0.14 days

Orbital elements:
2017 TU6                                                 Earth MOID = 0.2303 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 311.86165              (2000.0)            P               Q                  
n   0.27429612     Peri.  273.00954     +0.77787919     +0.61705938             
a   2.3459726      Node    48.92482     -0.49548636     +0.71864741             
e   0.5029932      Incl.    9.07626     -0.38651937     +0.32059885             
P   3.59           H   20.88          G   0.15           U   2                  
Residuals in seconds of arc
170923 F51  0.1+  0.1-    171017 291  0.2-  0.2-    171111 I52  0.4-  0.4-
170923 F51  0.0   0.1-    171017 291  0.5-  0.3-    171111 I52  0.2-  0.2+
170923 F51  0.0   0.0     171017 291  0.4-  0.3+    171111 I52  0.1-  0.1-
170923 F51  0.1-  0.1+    171018 H21  0.0   0.2+    171111 I52  0.0   0.1+
170924 F51  0.0   0.1+    171018 H21  0.1+  0.6+    171122 F51  0.1+  0.3-
170924 F51  0.1-  0.1+    171018 H21  0.0   0.0     171122 F51  0.1-  0.1+
170924 F51  0.1+  0.1+    171018 691  0.1+  0.6-    171122 F51  0.1+  0.2-
171015 G96  0.2-  0.3+    171018 691  0.4+  0.1+    240506 I52  0.6-  0.5-
171015 G96  0.2+  0.5+    171018 691  0.6-  0.2+    240506 I52  0.3+  0.8-
171015 G96  0.2-  0.0     171022 G96  1.4+  0.6+    240506 I52  0.2+  0.0
171015 G96  0.4-  0.1-    171022 G96  0.4-  0.5-    240506 I52  0.2+  0.3-
171015 G96  0.3-  0.0     171022 G96  1.2+  0.9-    240507 V06  0.0   0.2+
171015 G96  0.0   0.5-    171022 G96  0.3+  0.5-    240507 V06  0.3-  0.0
171015 G96  0.5-  0.0     171028 691  0.1-  0.3+    240507 V06  0.2-  0.1+
171015 G96  0.3+  0.3-    171028 691  0.2+  0.9+    240507 V06  0.4-  0.1-

Ephemeris:
2017 TU6                 a,e,i = 2.35, 0.50, 9                   q = 1.1660
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    15 30 23.5 -15 32 19   1.1142  2.0126   144.1    17.0    23.5
...
2024 04 23    15 20 56.3 -16 10 08   0.9386  1.9169   160.8     9.9    22.8
...
2024 05 01    15 12 06.2 -16 29 39   0.8639  1.8652   170.6     5.1    22.3
...
2024 05 07    15 03 55.9 -16 44 07   0.8173  1.8262   178.2     1.0    21.9
2024 05 08    15 02 27.8 -16 46 32   0.8104  1.8196   179.4     0.3    21.8
2024 05 09    15 00 58.0 -16 48 58   0.8037  1.8131   179.0     0.5    21.8
...
2024 05 15    14 51 33.2 -17 03 47   0.7683  1.7740   171.2     5.0    22.0
...
2024 05 23    14 38 28.2 -17 25 06   0.7337  1.7217   160.5    11.3    22.1
...
2024 06 07    14 16 17.7 -18 16 41   0.7030  1.6241   141.3    23.0    22.3

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-J158





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