[Iaude] MPEC E113: 2022 LA15 [a=41.92,e=0.08,i=19.7,H=9.72]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-E113                                Issued 2024 March 7, 22:15 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

                                   2022 LA15                                    


Additional Observations:
     K22L15A 3C2023 09 09.22891 19 12 50.527-22 07 47.21         24.6 VVEE113266
     K22L15A 3C2023 09 09.32430 19 12 50.310-22 07 48.09         24.6 VVEE113266
     K22L15A 3C2023 09 09.41985 19 12 50.095-22 07 48.95         24.6 VVEE113266
     K22L15A 3C2023 09 10.22905 19 12 48.382-22 07 56.35         24.9 VVEE113266
     K22L15A 3C2023 09 10.32490 19 12 48.173-22 07 57.22         24.9 VVEE113266
     K22L15A 3C2023 09 10.42059 19 12 47.968-22 07 58.05         24.9 VVEE113266

Observer details:
266 New Horizons KBO Search-Subaru.  Observers L. Peltier, T. Ito, A.
    Verbiscer, S. Benecchi.  Measurers S. B. Porter, W. E. Fraser, J. J.
    Kavelaars.  8.2mn Subaru Telescope + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230909 266 0.08- 0.01-    230910 266 0.08- 0.01-    MPO735879    +669 days

Orbital elements:
2022 LA15                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M  34.50586              (2000.0)            P               Q                  
n   0.00363112     Peri.  139.99917     -0.32637581     +0.88994485             
a  41.9220234      Node   108.78635     -0.93026686     -0.24266862             
e   0.0793386      Incl.   19.66257     -0.16757806     -0.38614779             
P 271              H    9.72          G   0.15           U   8                  
Residuals in seconds of arc
220602 266  0.1-  0.0     220629 266  0.0   0.0     230909 266  0.0   0.0
220602 266  0.0   0.0     220629 266  0.0   0.0     230909 266  0.0   0.0
220602 266  0.0   0.0     220629 266  0.0   0.0     230909 266  0.0   0.0
220603 266  0.0   0.0     220630 266  0.0   0.0     230910 266  0.0   0.0
220603 266  0.0   0.0     220630 266  0.0   0.0     230910 266  0.1-  0.0
220603 266  0.1+  0.0     220630 266  0.0   0.0     230910 266  0.0   0.0

Ephemeris:
2022 LA15                a,e,i = 41.92, 0.08, 20                 q = 38.5960
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 02 06    19 23 39.1 -22 00 26  40.1433 39.2674    27.0     0.7    25.8
...
2024 02 21    19 25 13.8 -21 58 30  40.0008 39.2694    41.8     1.0    25.9
...
2024 02 29    19 25 58.1 -21 57 39  39.9041 39.2705    49.7     1.1    25.9
...
2024 03 06    19 26 28.0 -21 57 07  39.8234 39.2713    55.6     1.2    25.9
2024 03 07    19 26 32.6 -21 57 03  39.8094 39.2715    56.6     1.2    25.9
2024 03 08    19 26 37.2 -21 56 58  39.7952 39.2716    57.6     1.2    25.9
...
2024 03 14    19 27 02.8 -21 56 35  39.7067 39.2724    63.5     1.3    25.9
...
2024 03 22    19 27 31.5 -21 56 16  39.5816 39.2735    71.3     1.4    25.9
...
2024 04 06    19 28 07.5 -21 56 17  39.3329 39.2756    86.0     1.5    25.9

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-E113