[Iaude] MPEC K23: 2016 LS90 [a=47.49,e=0.17,i=21.8,H=7.46]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-K23                                  Issued 2024 May 17, 19:58 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

                                   2016 LS90                                    


Additional Observations:
     K16L90S &C2013 04 22.26435115 51 57.73 +02 33 22.1                WEK023W84
     K16L90S &C2016 04 10.29399616 10 33.53 +01 11 23.8                WEK023W84
     K16L90S &C2016 04 10.31382116 10 33.48 +01 11 24.4                WEK023W84
     K16L90S &C2016 08 02.98688316 03 14.83 +01 16 57.5                WEK023W84
     K16L90S &C2017 07 22.12977716 09 28.03 +00 57 08.4                WEK023W84
     K16L90S &C2018 04 14.40182716 22 09.34 +00 22 45.6                WEK023W84
     K16L90S 5C2019 06 01.39373716 24 35.67 +00 13 16.1                WEK023T14
     K16L90S 5C2019 06 01.41181816 24 35.59 +00 13 16.2                WEK023T14
     K16L90S 5C2019 06 02.32998516 24 31.14 +00 13 23.4                WEK023T14
     K16L90S 5C2019 06 02.34273316 24 31.08 +00 13 23.4                WEK023T14

Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea.  Observer A. Kong.  Measurer S.
    Deen.  3.58-m Canada-France-Hawaii Telescope + CCD.
W84 Cerro Tololo-DECam.  Observers A. Dey, D. James, A. Walker, B. Blum, S.
    Juneau, C. Freitas, J. Macedo.  Measurer S. Deen.  4.0-m reflector +
    CCD.

Orbital elements:
2016 LS90                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M  31.24707              (2000.0)            P               Q                  
n   0.00301129     Peri.   68.70532     -0.84708698     +0.47024002             
a  47.4934711      Node   138.22498     -0.50761566     -0.85388022             
e   0.1699768      Incl.   21.82007     +0.15738481     -0.22307599             
P 327              H    7.46          G   0.15           U   5                  
Residuals in seconds of arc
130422 W84  0.0   0.0     160610 568  0.0   0.0     190601 T14  0.0   0.0
160410 W84  0.1-  0.1-    160610 568  0.1-  0.0     190601 T14  0.1+  0.0
160410 W84  0.1+  0.1-    160802 W84  0.2+  0.1+    190602 T14  0.1-  0.1+
160609 568  0.1-  0.0     170722 W84  0.1-  0.0     190602 T14  0.0   0.0
160609 568  0.0   0.0     180414 W84  0.0   0.0

Ephemeris:
2016 LS90                a,e,i = 47.49, 0.17, 22                 q = 39.4207
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 17    16 56 38.7 -02 02 50  40.4007 41.0618   130.7     1.1    23.7
...
2024 05 02    16 55 48.0 -01 57 02  40.2537 41.0663   143.3     0.8    23.7
...
2024 05 10    16 55 15.5 -01 54 26  40.1964 41.0687   149.4     0.7    23.7
...
2024 05 16    16 54 49.2 -01 52 46  40.1641 41.0705   153.4     0.6    23.7
2024 05 17    16 54 44.7 -01 52 31  40.1596 41.0708   154.0     0.6    23.7
2024 05 18    16 54 40.2 -01 52 17  40.1554 41.0711   154.6     0.6    23.7
...
2024 05 24    16 54 12.3 -01 50 58  40.1358 41.0729   157.4     0.5    23.7
...
2024 06 01    16 53 34.1 -01 49 40  40.1248 41.0752   159.4     0.5    23.6
...
2024 06 16    16 52 22.0 -01 48 43  40.1513 41.0797   155.8     0.6    23.7

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-K23