[Iaude] MPEC J170: 2017 DN160 [a=44.49,e=0.07,i=5.2,H=7.21]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-J170                                  Issued 2024 May 8, 16:02 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 DN160                                   


Additional Observations:
     K17DG0N 1C2016 04 04.46276912 44 12.39 +01 01 28.5                WEJ170T09
     K17DG0N 1C2016 04 04.53012712 44 12.10 +01 01 30.2                WEJ170T09
     K17DG0N 1C2017 03 06.64164912 50 29.61 +00 20 41.1                WEJ170T09
     K17DG0N 1C2017 04 27.39965812 47 02.69 +00 42 39.3                WEJ170T09
     K17DG0N 1C2017 04 27.42026412 47 02.61 +00 42 39.7                WEJ170T09
     K17DG0N 1C2019 04 06.40556212 57 12.99 -00 21 24.1                WEJ170T09
     K17DG0N 1C2019 04 06.47395812 57 12.69 -00 21 22.2                WEJ170T09

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

Orbital elements:
2017 DN160                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 261.60897              (2000.0)            P               Q                  
n   0.00332105     Peri.  204.88084     +0.57743810     +0.81155213             
a  44.4923721      Node   100.50939     -0.73307063     +0.56344786             
e   0.0701197      Incl.    5.20243     -0.35940602     +0.15462745             
P 297              H    7.21          G   0.15           U   5                  
Residuals in seconds of arc
160404 T09  0.0   0.0     170221 T09  0.0   0.0     170427 T09  0.0   0.0
160404 T09  0.0   0.0     170223 T09  0.0   0.1-    170427 T09  0.0   0.0
170221 T09  0.1-  0.2-    170223 T09  0.1+  0.1+    190406 T09  0.1+  0.0
170221 T09  0.1-  0.3+    170306 T09  0.1+  0.1-    190406 T09  0.1-  0.0

Ephemeris:
2017 DN160               a,e,i = 44.49, 0.07, 5                  q = 41.3726
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    13 19 03.1 -02 40 03  44.1595 45.1565   174.7     0.1    23.7
...
2024 04 23    13 18 00.1 -02 33 53  44.1818 45.1539   165.0     0.3    23.8
...
2024 05 01    13 17 27.8 -02 30 56  44.2202 45.1525   157.5     0.5    23.8
...
2024 05 07    13 17 04.8 -02 28 56  44.2606 45.1514   151.7     0.6    23.8
2024 05 08    13 17 01.1 -02 28 37  44.2683 45.1513   150.7     0.6    23.8
2024 05 09    13 16 57.4 -02 28 19  44.2762 45.1511   149.7     0.6    23.8
...
2024 05 15    13 16 36.2 -02 26 36  44.3289 45.1501   143.9     0.8    23.8
...
2024 05 23    13 16 10.8 -02 24 40  44.4123 45.1487   136.2     0.9    23.9
...
2024 06 07    13 15 33.0 -02 22 21  44.6035 45.1461   121.8     1.1    23.9

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J170