[Iaude] MPEC K97: 2016 LL1 [a=0.92,e=0.38,i=23.3,H=21.48]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Mon May 27 10:11:34 EDT 2024


M.P.E.C. 2024-K97                                  Issued 2024 May 27, 14:10 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 LL1                                    


                           Revision to MPEC 2016-L37                            

Additional Observations:
     K16L01L  C2009 06 13.48113818 02 51.478-25 06 12.18         19.96GVEK097F51
     K16L01L  C2009 06 13.49403418 02 46.997-25 07 00.35         19.84GVEK097F51
     K16L01L  C2024 05 04.55685217 20 21.751+49 01 35.86         21.01GVEK097F52
     K16L01L  C2024 05 04.57071817 20 15.384+49 01 15.22         20.82GVEK097F52
     K16L01L 1C2024 05 11.33842 16 30 32.40 +45 07 52.2          21.0 GVEK097G96
     K16L01L 1C2024 05 11.34349 16 30 30.08 +45 07 37.6                VEK097G96
     K16L01L 1C2024 05 11.34877 16 30 27.80 +45 07 25.0          21.0 GVEK097G96
     K16L01L 1C2024 05 11.35456 16 30 25.17 +45 07 09.3          21.6 GVEK097G96
     K16L01L 1C2024 05 26.29764915 02 06.342+29 32 11.33         20.31GVEK097G96
     K16L01L 1C2024 05 26.30283215 02 04.880+29 31 48.40         20.85GVEK097G96
     K16L01L 1C2024 05 26.30802515 02 03.462+29 31 25.79         20.28GVEK097G96
     K16L01L 1C2024 05 26.31321615 02 02.029+29 31 02.57         20.44GVEK097G96

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  Measurers B. Gray, D.
    Rankin, F. C. Shelly, T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
    C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A.
    Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, K. W. Wierzchos.
    1.5-m reflector + 10K CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
090613 F51   29-    8-    240526 G96   29-   11-    E2024-G17   +15.2 days

Orbital elements:
2016 LL1                                                 Earth MOID = 0.2567 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M  69.39484              (2000.0)            P               Q                  
n   1.11093844     Peri.  358.35407     +0.14281465     -0.90830549             
a   0.9232998      Node    83.30024     +0.91254045     -0.03297869             
e   0.3848178      Incl.   23.32065     +0.38324131     +0.41700545             
P   0.89           H   21.48          G   0.15           U   1                  
Residuals in seconds of arc
090613 F51  0.1+  0.0     160603 G96  0.2-  0.3+    160605 926  0.3-  0.5-
090613 F51  0.1-  0.0     160603 568  0.2-  0.1+    160605 926  0.1-  0.2-
160602 F51  0.0   0.1+    160603 568  0.2-  0.1+    160605 926  0.0   0.2+
160602 F51  0.2+  0.0     160603 568  0.2-  0.1+    240504 F52  0.1+  0.5+
160602 F51  0.0   0.1+    160603 568  0.2-  0.0     240504 F52  0.2+  0.5+
160602 F51  0.0   0.3-    160603 568  0.2-  0.1+    240511 G96  0.2+  0.1-
160603 H21  0.2-  0.2+    160603 568  0.2-  0.1+    240511 G96  0.4-  1.1-
160603 H21  0.2-  0.3+    160603 705  0.3+  0.6+    240511 G96  0.3+  0.4+
160603 H21  0.2-  0.3+    160603 705  0.5+  0.3-    240511 G96  0.3-  0.2+
160603 H21  0.1+  0.0     160603 705  0.3+  0.1+    240526 G96  0.0   0.2-
160603 G96  0.2-  0.3-    160604 F51  0.1-  0.0     240526 G96  0.3-  0.1-
160603 G96  0.4+  0.5+    160604 F51  0.2-  0.5-    240526 G96  0.1-  0.3+
160603 G96  0.2-  0.3-    160604 F51  0.2-  0.1-    240526 G96  0.1-  0.2+

Ephemeris:
2016 LL1                 a,e,i = 0.92, 0.38, 23                  q = 0.5680
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 27    18 13 47.9 +50 53 25   0.3167  1.0941    97.5    65.8    21.5
...
2024 05 12    16 25 49.6 +44 37 33   0.2879  1.1626   115.3    51.8    21.0
...
2024 05 20    15 34 04.0 +36 58 02   0.2871  1.1927   123.0    45.4    20.9
...
2024 05 26    15 03 26.5 +29 54 10   0.2961  1.2123   126.4    42.3    20.9
2024 05 27    14 59 03.9 +28 40 30   0.2984  1.2153   126.7    41.9    20.9
2024 05 28    14 54 53.5 +27 26 31   0.3010  1.2183   127.0    41.7    20.9
...
2024 06 03    14 33 50.9 +20 05 53   0.3213  1.2345   126.9    41.0    21.1
...
2024 06 11    14 15 02.2 +11 02 32   0.3602  1.2521   123.8    42.4    21.4
...
2024 06 26    13 59 54.2 -02 24 34   0.4587  1.2731   113.9    46.9    22.1

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-K97





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