[Iaude] MPEC K60: 2017 HQ108 [a=73.00,e=0.57,i=9.5,H=8.36]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-K60                                  Issued 2024 May 23, 16:33 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

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            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2017 HQ108                                   


Additional Observations:
     K17HA8Q 1C2016 01 15.61021910 02 37.10 +02 10 56.1                WEK060T09
     K17HA8Q 1C2016 01 15.66893310 02 36.85 +02 10 56.7                WEK060T09
     K17HA8Q 1C2018 01 17.63275810 19 29.21 +00 19 06.3                WEK060T09

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

Orbital elements:
2017 HQ108                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 356.58494              (2000.0)            P               Q                  
n   0.00158034     Peri.  284.84117     -0.98238714     +0.09047790             
a  72.9966735      Node   260.55100     -0.02450359     -0.92977512             
e   0.5666386      Incl.    9.54020     -0.18524330     -0.35683607             
P 624              H    8.36          G   0.15           U   6                  
Residuals in seconds of arc
160115 T09  0.1-  0.0     170304 T09  0.2-  0.0     170426 T09  0.2-  0.2+
160115 T09  0.0   0.1-    170322 T09  0.1+  0.1+    170426 T09  0.1-  0.0
170202 T09  0.1-  0.1-    170322 T09  0.2+  0.1-    170426 T09  0.0   0.2-
170202 T09  0.1-  0.2+    170322 T09  0.0   0.1+    170426 T09  0.1-  0.1-
170202 T09  0.2+  0.0     170322 T09  0.0   0.0     170426 T09  0.1+  0.2-
170202 T09  0.1+  0.1+    170322 T09  0.2+  0.2-    170426 T09  0.0   0.0
170304 T09  0.1+  0.1+    170426 T09  0.2-  0.1-    170426 T09  0.1+  0.1-
170304 T09  0.1-  0.1+    170426 T09  0.1-  0.0     180117 T09  0.0   0.0

Ephemeris:
2017 HQ108               a,e,i = 73.00, 0.57, 10                 q = 31.6339
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 23    11 05 49.9 -04 47 59  31.2877 32.0133   135.6     1.3    23.5
...
2024 05 08    11 05 12.2 -04 40 04  31.4742 32.0081   121.2     1.5    23.6
...
2024 05 16    11 05 01.6 -04 36 34  31.5885 32.0053   113.5     1.7    23.6
...
2024 05 22    11 04 58.3 -04 34 21  31.6792 32.0032   107.8     1.7    23.6
2024 05 23    11 04 58.2 -04 34 01  31.6946 32.0029   106.9     1.7    23.6
2024 05 24    11 04 58.1 -04 33 42  31.7101 32.0025   105.9     1.7    23.6
...
2024 05 30    11 05 00.2 -04 31 59  31.8048 32.0004   100.2     1.8    23.6
...
2024 06 07    11 05 09.4 -04 30 21  31.9338 31.9977    92.7     1.8    23.6
...
2024 06 22    11 05 45.9 -04 29 22  32.1761 31.9925    78.7     1.8    23.6

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-K60