[Iaude] MPEC J160: 2017 DL160 [a=43.16,e=0.08,i=5.5,H=9.00]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-J160                                  Issued 2024 May 8, 15:08 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 DL160                                   


Additional Observations:
     K17DG0L 1C2016 04 04.46276912 43 24.48 +00 46 39.7                WEJ160T09
     K17DG0L 1C2016 04 04.48275912 43 24.39 +00 46 40.5                WEJ160T09
     K17DG0L 1C2016 04 04.52800512 43 24.17 +00 46 41.5                WEJ160T09
     K17DG0L 1C2016 04 05.46229912 43 19.97 +00 47 07.2                WEJ160T09
     K17DG0L 1C2016 04 05.52121012 43 19.70 +00 47 08.9                WEJ160T09
     K17DG0L 1C2016 04 05.58022612 43 19.43 +00 47 10.4                WEJ160T09
     K17DG0L 1C2017 04 27.38463412 46 46.48 +00 20 02.6                WEJ160T09
     K17DG0L 1C2017 04 27.41135812 46 46.37 +00 20 03.2                WEJ160T09
     K17DG0L 1C2019 04 06.35347812 58 23.44 -01 01 17.1                WEJ160T09
     K17DG0L 1C2019 04 06.46313512 58 22.94 -01 01 14.2                WEJ160T09
     K17DG0L 1C2019 04 06.51777712 58 22.68 -01 01 12.7                WEJ160T09

Observer details:
T09 Subaru Telescope, Maunakea.  Observer .  Measurer S. Deen.  8.3-m Subaru
    Telescope + CCD.

Orbital elements:
2017 DL160                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 307.98536              (2000.0)            P               Q                  
n   0.00347580     Peri.  187.98249     -0.17675229     +0.97997646             
a  43.1618381      Node    71.87269     -0.89762430     -0.12228410             
e   0.0756385      Incl.    5.53566     -0.40376880     -0.15713921             
P 284              H    9.00          G   0.15           U   5                  
Residuals in seconds of arc
160404 T09  0.1+  0.2-    170221 T09  0.2+  0.0     170223 T09  0.4-  0.0
160404 T09  0.1+  0.1+    170221 T09  0.2+  0.1+    170427 T09  0.0   0.0
160404 T09  0.1-  0.2-    170221 T09  0.1-  0.1+    170427 T09  0.0   0.0
160405 T09  0.1-  0.1-    170223 T09  0.1+  0.1+    190406 T09  0.0   0.0
160405 T09  0.1-  0.0     170223 T09  0.0   0.0     190406 T09  0.0   0.1-
160405 T09  0.1-  0.1-    170223 T09  0.3+  0.3+    190406 T09  0.1-  0.1-

Ephemeris:
2017 DL160               a,e,i = 43.16, 0.08, 6                  q = 39.8971
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    13 23 37.0 -04 01 53  40.3182 41.3156   174.9     0.1    25.1
...
2024 04 23    13 22 28.3 -03 55 21  40.3336 41.3130   166.8     0.3    25.2
...
2024 05 01    13 21 53.0 -03 52 11  40.3686 41.3117   159.1     0.5    25.2
...
2024 05 07    13 21 27.8 -03 50 01  40.4066 41.3107   153.3     0.6    25.2
2024 05 08    13 21 23.7 -03 49 40  40.4138 41.3105   152.3     0.6    25.2
2024 05 09    13 21 19.6 -03 49 20  40.4214 41.3103   151.4     0.7    25.2
...
2024 05 15    13 20 56.4 -03 47 26  40.4718 41.3093   145.5     0.8    25.2
...
2024 05 23    13 20 28.2 -03 45 18  40.5526 41.3079   137.8     0.9    25.3
...
2024 06 07    13 19 46.3 -03 42 38  40.7396 41.3054   123.3     1.2    25.3

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J160