[Iaude] MPEC J93: 2015 DF249 [a=40.65,e=0.02,i=12.7,H=7.77]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Mon May 6 06:36:29 EDT 2024


M.P.E.C. 2024-J93                                   Issued 2024 May 6, 10:34 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

                                   2015 DF249                                   


Additional Observations:
     K15DO9F 4C2017 01 28.52298 10 08 16.45 -01 07 28.5          23.5 z1EJ093T09
     K15DO9F 4C2017 01 28.53633 10 08 16.37 -01 07 28.2          24.0 z1EJ093T09
     K15DO9F 4C2017 01 28.54976 10 08 16.32 -01 07 27.8          23.7 z1EJ093T09
     K15DO9F 4C2017 01 28.57928 10 08 16.19 -01 07 27.3          24.3 z1EJ093T09
     K15DO9F 4C2017 02 02.41503 10 07 54.74 -01 06 08.3          23.6 r1EJ093T09
     K15DO9F 4C2017 02 02.47755 10 07 54.45 -01 06 07.3          23.5 r1EJ093T09
     K15DO9F 4C2017 02 02.48271 10 07 54.43 -01 06 07.0          23.7 r1EJ093T09
     K15DO9F 4C2017 02 02.48727 10 07 54.40 -01 06 07.1          23.9 r1EJ093T09
     K15DO9F 4C2017 02 02.49167 10 07 54.38 -01 06 07.0          23.7 r1EJ093T09
     K15DO9F 4C2017 03 21.25303 10 04 22.28 -00 46 15.7          22.7 y1EJ093T09
     K15DO9F 4C2017 03 21.28559 10 04 22.16 -00 46 14.4          23.2 y1EJ093T09
     K15DO9F 4C2017 03 21.30339 10 04 22.08 -00 46 13.7          22.8 y1EJ093T09
     K15DO9F 4C2017 03 21.31825 10 04 22.01 -00 46 13.2          22.9 y1EJ093T09
     K15DO9F 4C2017 03 29.23101 10 03 52.71 -00 42 20.2          24.5 g1EJ093T09
     K15DO9F 4C2017 03 29.23660 10 03 52.68 -00 42 20.0          24.7 g1EJ093T09
     K15DO9F 4C2017 03 29.24079 10 03 52.67 -00 42 19.7          25.1 g1EJ093T09
     K15DO9F 4C2017 03 29.25547 10 03 52.61 -00 42 19.4          25.0 g1EJ093T09
     K15DO9F 4C2017 03 29.26384 10 03 52.59 -00 42 19.2          25.0 g1EJ093T09

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 M. Higano, H. Fukuyama.
    8.2-m f/2.0 reflector + CCD(HSC).

Orbital elements:
2015 DF249                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 240.81909              (2000.0)            P               Q                  
n   0.00380255     Peri.   16.86400     +0.26048075     +0.94020594             
a  40.6523606      Node   268.65483     -0.90921229     +0.16241463             
e   0.0227812      Incl.   12.68085     -0.32478115     +0.29938983             
P 259              H    7.77          G   0.15           U   7                  
Residuals in seconds of arc
150217 W84  0.1+  0.0     150222 W84  0.2-  0.5+    170202 T09  0.1-  0.1-
150217 W84  0.0   0.1-    150222 W84  0.1+  0.2-    170321 T09  0.0   0.5-
150217 W84  0.3+  0.0     150224 W84  0.0   0.1+    170321 T09  0.1+  0.1-
150217 W84  0.1+  0.1-    150224 W84  0.1+  0.2-    170321 T09  0.0   0.0
150218 W84  0.5-  0.2+    170128 T09  0.2+  0.1-    170321 T09  0.1-  0.1+
150218 W84  0.0   0.1+    170128 T09  0.2-  0.0     170329 T09  0.1+  0.0
150218 W84  0.0   0.2+    170128 T09  0.0   0.2+    170329 T09  0.1-  0.1+
150218 W84  0.1+  0.1+    170128 T09  0.0   0.2+    170329 T09  0.0   0.3+
150218 W84  0.0   0.1+    170202 T09  0.1+  0.0     170329 T09  0.1-  0.1+
150219 W84  0.1+  0.1-    170202 T09  0.0   0.1-    170329 T09  0.0   0.1+
150219 W84  0.0   0.0     170202 T09  0.1+  0.1+
150219 W84  0.4-  0.4-    170202 T09  0.1-  0.1-

Ephemeris:
2015 DF249               a,e,i = 40.65, 0.02, 13                 q = 39.7263
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 06    10 38 07.6 -04 53 26  40.2995 41.1194   144.6     0.8    24.0
...
2024 04 21    10 37 22.4 -04 45 44  40.4588 41.1186   130.5     1.1    24.0
...
2024 04 29    10 37 05.0 -04 41 57  40.5622 41.1182   122.9     1.2    24.1
...
2024 05 05    10 36 55.4 -04 39 20  40.6466 41.1179   117.2     1.2    24.1
2024 05 06    10 36 54.1 -04 38 55  40.6611 41.1178   116.3     1.3    24.1
2024 05 07    10 36 52.9 -04 38 31  40.6758 41.1178   115.3     1.3    24.1
...
2024 05 13    10 36 47.4 -04 36 12  40.7664 41.1175   109.7     1.3    24.1
...
2024 05 21    10 36 45.1 -04 33 33  40.8925 41.1171   102.1     1.4    24.1
...
2024 06 05    10 36 56.1 -04 30 01  41.1376 41.1163    88.1     1.4    24.1

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J93





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