[Iaude] MPEC P71: 2019 ON [a=0.99,e=0.13,i=5.7,H=25.17]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Tue Aug 6 01:57:41 EDT 2024


M.P.E.C. 2024-P71                                Issued 2024 August 6, 05:56 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 ON                                     


                           Revision to MPEC 2019-O67                            

Additional Observations:
     K19O00N 4C2016 07 05.26806 14 52 33.69 +03 06 37.2          22.9 i1EP071T09
     K19O00N 4C2016 07 05.31059 14 52 30.42 +03 04 53.6          23.7 i1EP071T09
     K19O00N 4C2016 07 05.32422 14 52 29.40 +03 04 20.0          23.1 i1EP071T09
     K19O00N 4C2016 07 05.33509 14 52 28.54 +03 03 53.0          22.9 i1EP071T09
     K19O00N 4C2016 07 07.26164 14 50 54.81 +01 45 27.3          23.8 g1EP071T09
     K19O00N 4C2016 07 07.28477 14 50 53.27 +01 44 30.9          24.2 g1EP071T09
     K19O00N 4C2016 07 07.29544 14 50 52.54 +01 44 04.5          23.9 g1EP071T09

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 T. G. Fisher, H. Fukuyama.
    8.2-m f/2.0 reflector + CCD(HSC).

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160705 T09 0.05- 0.01-    160707 T09 0.04- 0.00-    E2023-Y82   +0.01 days

Orbital elements:
2019 ON                                                  Earth MOID = 0.0152 AU
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5                 MPC                     
M   6.06895              (2000.0)            P               Q                  
n   1.00109205     Peri.  299.35866     +0.47731556     -0.87466465             
a   0.9896616      Node   121.89158     +0.83677079     +0.42307631             
e   0.1267181      Incl.    5.70824     +0.26829927     +0.23657596             
P   0.98           H   25.17          G   0.15           U   1                  
Residuals in seconds of arc
160705 T09  0.1+  0.1+    190724 246  0.7+  0.0     190725 H21  0.1+  0.1-
160705 T09  0.2+  0.6+    190724 246  0.2+  0.8-    190725 H21  0.1+  0.0
160705 T09  0.4+  0.3+    190724 595  0.3+  0.5+    190725 H21  0.0   0.1-
160705 T09  0.2-  0.1-    190724 595  0.5-  0.6-    190725 H21  0.2-  0.0
160707 T09  0.4-  0.0     190724 L01  0.3-  0.6+    190725 850  0.1+  0.1-
160707 T09  0.0   0.1+    190724 L01  0.2-  0.7+    190725 850  0.7+  0.3-
160707 T09  0.2-  0.2-    190724 J95  0.3-  0.4-    190725 850  0.9+  0.2-
190706 F51  0.0   0.0     190724 L01  0.1-  0.0     190725 850  0.6+  0.3+
190706 F51  0.0   0.0     190724 L01  0.1-  0.2+    190725 850  0.3+  0.6+
190706 F51  0.0   0.0     190724 L01  0.1-  0.3+    190725 E23  0.0   0.1+
190724 T08  0.2-  0.6-    190724 K61 (1.5-  1.6-)   190725 E23  0.6-  0.5-
190724 T08  0.3+  0.2+    190724 K61  1.1-  0.9-    190725 E23  0.0   0.1+
190724 T08 (0.7-  0.9+)   190724 K61  1.5-  1.2-    190726 F52 (0.1-  0.3+)
190724 T08  0.1-  0.6+    190724 K61  1.5-  0.5-    190726 F52  0.0   0.1-
190724 595  0.0   0.9+    190724 I93  0.8-  0.3+    190727 T08  0.4+  0.3-
190724 246  0.0   0.9-    190724 I93  0.2-  0.2-    190727 T08  0.4-  0.1-
190724 246  0.9-  0.1+    190724 I93  0.1+  0.1+    190727 T08  0.2+  0.5-
190724 246  0.4-  0.6+    190725 J95  0.2+  0.1-    190727 T08  0.4-  0.8+
190724 246  0.7-  0.1+    190725 J95  0.2-  0.4+    190729 T05  0.2+  0.1-
190724 246  0.4-  0.5+    190725 J95  0.2+  0.1+    190729 T05  0.4+  0.6+
190724 246  0.1+  0.6-    190725 H21  0.0   0.1+    190729 T05  0.1-  0.6+
190724 246  0.4+  0.4+    190725 H21  0.1+  0.2-    190729 T05  0.2-  0.0

Ephemeris:
2019 ON                  a,e,i = 0.99, 0.13, 6                   q = 0.8643
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 07 07    01 46 39.7 +08 49 42   0.4589  1.0181    77.1    76.8    26.2
...
2024 07 22    03 00 58.3 +11 55 43   0.4565  0.9859    73.2    80.5    26.2
...
2024 07 30    03 41 39.1 +13 09 08   0.4629  0.9683    70.9    82.2    26.3
...
2024 08 05    04 12 13.8 +13 50 15   0.4712  0.9551    69.2    83.3    26.4
2024 08 06    04 17 18.8 +13 55 54   0.4728  0.9529    69.0    83.5    26.4
2024 08 07    04 22 23.4 +14 01 11   0.4745  0.9507    68.7    83.6    26.4
...
2024 08 13    04 52 40.9 +14 25 43   0.4866  0.9379    67.1    84.3    26.4
...
2024 08 21    05 32 26.7 +14 39 33   0.5068  0.9215    65.1    84.9    26.5
...
2024 09 05    06 44 26.7 +14 10 45   0.5556  0.8946    62.1    84.7    26.6

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-P71





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