[Iaude] MPEC K154: 2019 JA145 [a=39.09,e=0.17,i=13.0,H=8.1]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Fri May 31 16:16:06 EDT 2024


M.P.E.C. 2024-K154                                 Issued 2024 May 31, 20:14 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

                                   2019 JA145                                   


Observations:
     K19JE5A !C2017 03 25.08510 10 32 22.17 +03 54 21.9          24.6 V EK154W84
     K19JE5A !C2017 03 25.17804 10 32 21.79 +03 54 24.3                 EK154W84
     K19JE5A !C2017 03 26.08868 10 32 18.20 +03 54 46.5                 EK154W84
     K19JE5A 4C2019 04 07.30645 10 39 40.45 +02 37 32.5          24.8 g1EK154T09
     K19JE5A 4C2019 04 07.32324 10 39 40.39 +02 37 33.1          25.2 g1EK154T09
     K19JE5A 4C2019 04 07.33864 10 39 40.33 +02 37 33.1          25.1 g1EK154T09
     K19JE5A 4C2019 04 07.36014 10 39 40.26 +02 37 34.0          25.2 g1EK154T09
     K19JE5A 4C2019 04 07.39191 10 39 40.16 +02 37 34.6          25.1 g1EK154T09
     K19JE5A 4C2019 04 08.24482 10 39 37.26 +02 37 54.5          23.7 y1EK154T09
     K19JE5A 4C2019 04 08.27248 10 39 37.13 +02 37 54.8          23.6 y1EK154T09
     K19JE5A 4C2019 04 08.30540 10 39 37.02 +02 37 55.3          24.0 y1EK154T09
     K19JE5A 4C2019 04 08.33583 10 39 36.93 +02 37 56.2          24.0 y1EK154T09
     K19JE5A 4C2019 04 08.37648 10 39 36.79 +02 37 56.8          23.9 y1EK154T09
     K19JE5A*4C2019 05 08.33595 10 38 25.94 +02 47 01.3          24.1 i1EK154T09
     K19JE5A 4C2019 05 08.36272 10 38 25.89 +02 47 01.6          24.1 i1EK154T09
     K19JE5A 4C2019 05 08.36539 10 38 25.90 +02 47 01.6          24.1 i1EK154T09
     K19JE5A 4C2019 05 08.39491 10 38 25.85 +02 47 01.9          24.2 i1EK154T09
     K19JE5A 4C2019 05 31.27995 10 38 20.16 +02 49 38.7          24.8 r1EK154T09
     K19JE5A 4C2019 05 31.28833 10 38 20.19 +02 49 38.9          25.0 r1EK154T09
     K19JE5A 4C2019 05 31.34382 10 38 20.20 +02 49 38.9          25.0 r1EK154T09
     K19JE5A 4C2019 05 31.34592 10 38 20.21 +02 49 38.9          24.5 r1EK154T09

Observer details:
T09 Subaru Telescope, Maunakea.  Observers H. Aihara, Y. AlSayyad, M. Ando, R.
    Armstrong, J. Bosch, E. Egami, H. Furusawa, J. Furusawa, S. Harasawa, Y.
    Harikane, B.-C. Hsieh, H. Ikeda, K. Ito, I. Iwata, T. Kodama, M. Koike, M.
    Kokubo, Y. Komiyama, X. Li, Y. Liang, Y.-T. Lin, R. H. Lupton, N. B. Lust,
    L. A. MacArthur, K. Mawatari, S. Mineo, H. Miyatake, S. Miyazaki, S. More,
    T. Morishima, H. Murayama, K. Nakajima, F. Nakata, A. J. Nishizawa, M.
    Oguri, N. Okabe, Y. Okura, Y. Ono, K. Osato, M. Ouchi, Y.-C. Pan, A. A.
    Plazas Malagon, P. A. Price, S. L. Reed, E. S. Rykoff, T. Shibuya, M.
    Simunovic, M. A. Strauss, K. Sugimori, Y. Suto, N. Suzuki, M. Takada, Y.
    Takagi, T. Takata, S. Takita, M. Tanaka, S. Tang, D. S. Taranu, T. Terai,
    Y. Toba, E. L. Turner, H. Uchiyama, B. Vijarnwannaluk, C. Z. Waters, Y.
    Yamada, N. Yamamoto, T. Yamashita.  Measurers Y. Kamikawa, H. Fukuyama.
    8.2-m f/2.0 reflector + CCD(HSC).
W84 Cerro Tololo-DECam.  Observer .  Measurer F. Valdes.  4.0-m CTIO
    reflector.

Orbital elements:
2019 JA145                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 251.06656              (2000.0)            P               Q                  
n   0.00403253     Peri.  336.60233     +0.41640090     +0.89633483             
a  39.0916501      Node   317.57021     -0.79443668     +0.27724823             
e   0.1739578      Incl.   13.04575     -0.44213194     +0.34600186             
P 244              H    8.17          G   0.15           U   8                  
Residuals in seconds of arc
170325 W84  0.0   0.1-    190407 T09  0.1+  0.1+    190508 T09  0.1-  0.0
170325 W84  0.1-  0.0     190408 T09  0.3+  0.3+    190508 T09  0.1+  0.0
170326 W84  0.1+  0.1+    190408 T09  0.2-  0.0     190508 T09  0.1-  0.1-
190407 T09  0.0   0.0     190408 T09  0.2-  0.3-    190531 T09  0.1-  0.1-
190407 T09  0.0   0.2+    190408 T09  0.1+  0.1-    190531 T09  0.3+  0.1+
190407 T09  0.1-  0.2-    190408 T09  0.1+  0.4-    190531 T09  0.1-  0.0
190407 T09  0.0   0.2+    190508 T09  0.1+  0.0     190531 T09  0.0   0.0

Ephemeris:
2019 JA145               a,e,i = 39.09, 0.17, 13                 q = 32.2914
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 05 01    10 58 59.5 -00 42 22  41.6579 42.2463   125.2     1.1    24.6
...
2024 05 16    10 58 35.5 -00 38 13  41.8729 42.2404   110.7     1.3    24.6
...
2024 05 24    10 58 30.4 -00 36 43  41.9980 42.2373   103.0     1.3    24.6
...
2024 05 30    10 58 30.1 -00 35 56  42.0946 42.2349    97.3     1.4    24.6
2024 05 31    10 58 30.4 -00 35 50  42.1109 42.2345    96.3     1.4    24.6
2024 06 01    10 58 30.7 -00 35 44  42.1271 42.2342    95.4     1.4    24.6
...
2024 06 07    10 58 34.6 -00 35 23  42.2253 42.2318    89.7     1.4    24.6
...
2024 06 15    10 58 44.6 -00 35 25  42.3560 42.2287    82.1     1.4    24.6
...
2024 06 30    10 59 17.5 -00 37 03  42.5924 42.2228    68.0     1.3    24.6

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-K154





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