[Iaude] MPEC L61: 2017 TR3 [a=1.84,e=0.31,i=5.0,H=20.74]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Jun 7 10:08:11 EDT 2022


M.P.E.C. 2022-L61                                  Issued 2022 June 7, 14:06 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 https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2017 TR3                                    


                           Revision to MPEC 2017-T67                            

Additional Observations:
     K17T03R  C2014 02 28.47200411 32 06.903-06 15 39.18         23.04GVEL061F51
     K17T03R  C2014 02 28.48407511 32 06.079-06 15 35.30         22.81GVEL061F51
     K17T03R  C2014 02 28.49618611 32 05.226-06 15 31.60         23.61GVEL061F51
     K17T03R  C2016 01 04.55752608 24 55.855+14 07 06.56         22.87GVEL061F51
     K17T03R  C2016 01 31.32155707 48 07.018+15 12 21.88         22.78GVEL061F51
     K17T03R  C2016 01 31.33352907 48 06.050+15 12 23.97         23.09GVEL061F51
     K17T03R  C2016 01 31.34551907 48 05.107+15 12 25.81         23.33GVEL061F51
     K17T03R  C2016 01 31.35765107 48 04.151+15 12 27.41         23.19GVEL061F51
     K17T03R  C2019 04 02.33777811 03 29.980-03 10 18.21         23.65GVEL061F51
     K17T03R  C2019 04 02.34946811 03 29.237-03 10 12.26         24.09GVEL061F51
     K17T03R KC2022 06 06.41257219 44 41.687-19 21 34.06         21.29GVEL061I52
     K17T03R KC2022 06 06.41678619 44 41.852-19 21 30.82         20.90GVEL061I52
     K17T03R KC2022 06 06.42376919 44 42.187-19 21 26.06         21.07GVEL061I52

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
    K. W. Wierzchos.  1.0-m prime focus + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
140228 F51 0.18+ 0.08+    220606 I52 1.22+ 0.32+    MPO473486   -0.35 days

Orbital elements:
2017 TR3                                                 Earth MOID = 0.2694 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
M 349.95766              (2000.0)            P               Q                  
n   0.39560605     Peri.   71.62706     +0.88308400     +0.46111087             
a   1.8377824      Node   260.83623     -0.45683202     +0.80269600             
e   0.3121909      Incl.    5.04582     -0.10708481     +0.37822731             
P   2.49           H   20.74          G   0.15           U   1                  
Residuals in seconds of arc
140228 F51  0.1-  0.1+    171013 291  0.0   0.1-    171027 291  0.1+  0.2-
140228 F51  0.1+  0.1+    171013 291  0.1-  0.0     171027 291  0.2-  0.1-
140228 F51  0.0   0.2-    171013 291  0.1+  0.1+    171110 H21  0.1-  0.2+
160104 F51  0.2+  0.2-    171014 926  0.3-  0.4-    171110 H21  0.1+  0.2+
160131 F51  0.3+  0.2+    171014 926  0.1-  0.0     171110 H21  0.0   0.2+
160131 F51  0.1-  0.2+    171014 926  0.3-  0.4+    171111 H21  0.0   0.1+
160131 F51  0.2-  0.0     171014 291  0.2-  0.2-    171111 H21  0.0   0.3-
160131 F51  0.2-  0.4-    171014 291  0.1-  0.1+    171111 H21  0.1-  0.1+
171010 F51  0.1-  0.0     171014 291  0.0   0.1+    171112 807  0.5-  0.3+
171010 F51  0.1-  0.1-    171015 691  0.3-  0.6-    171112 807  0.2-  0.0
171010 F51  0.1+  0.0     171015 691  0.1-  0.1+    171112 807  0.3+  0.0
171010 F51  0.1+  0.0     171021 807  0.0   0.5+    171114 H21  0.3-  0.2+
171011 291  0.4+  0.4+    171021 807  0.3+  0.0     171114 H21  0.0   0.1+
171011 291  0.1-  0.6-    171021 807  0.2+  0.1-    171114 H21  0.7+  0.3+
171011 291  0.2-  0.0     171023 F51  0.1-  0.0     190402 F51  0.1+  0.2+
171011 F51  0.0   0.1-    171023 F51  0.1+  0.1+    190402 F51  0.1-  0.3+
171011 F51  0.2+  0.0     171023 F51  0.2-  0.1-    220606 I52  0.3+  0.0
171011 F51  0.2+  0.1+    171023 F51  0.2+  0.1-    220606 I52  0.1-  0.1+
171012 291  0.6+  0.4+    171026 H21  0.3+  0.7+    220606 I52  0.1+  0.3-
171012 291  0.2-  0.4-    171026 H21  0.1-  0.6+
171012 291  0.1+  0.3-    171026 H21  0.4+  0.7+

Ephemeris:
2017 TR3                 a,e,i = 1.84, 0.31, 5                   q = 1.2640
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 05 08    19 07 08.2 -24 03 17   0.7892  1.5749   121.8    33.0    22.6
...
2022 05 23    19 28 59.0 -21 59 32   0.6430  1.5142   131.0    30.3    22.0
...
2022 05 31    19 38 26.6 -20 36 41   0.5741  1.4829   136.3    28.2    21.6
...
2022 06 06    19 44 19.7 -19 26 27   0.5269  1.4600   140.5    26.3    21.4
2022 06 07    19 45 12.1 -19 14 03   0.5194  1.4563   141.2    25.9    21.3
2022 06 08    19 46 02.6 -19 01 27   0.5120  1.4526   141.9    25.6    21.3
...
2022 06 14    19 50 25.0 -17 41 37   0.4702  1.4307   146.3    23.2    21.0
...
2022 06 22    19 54 20.6 -15 44 01   0.4210  1.4028   152.3    19.7    20.6
...
2022 07 07    19 55 44.6 -11 35 11   0.3497  1.3554   163.3    12.4    19.9

A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-L61




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