[Iaude] MPEC E59: 2022 LO17 [a=43.97,e=0.05,i=2.3,H=7.91]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Tue Mar 5 12:32:05 EST 2024


M.P.E.C. 2024-E59                                 Issued 2024 March 5, 17:30 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 LO17                                    


Additional Observations:
     K22L17O 3C2021 09 06.23257 19 04 07.231-21 46 18.74         25.1 rVEE059266
     K22L17O 3C2021 09 06.31280 19 04 07.066-21 46 19.10         25.1 rVEE059266
     K22L17O 3C2021 09 06.39351 19 04 06.901-21 46 19.44         25.1 rVEE059266
     K22L17O 3C2023 09 09.22891 19 13 44.049-21 35 40.82         23.2 VVEE059266
     K22L17O 3C2023 09 09.32430 19 13 43.854-21 35 41.27         23.2 VVEE059266
     K22L17O 3C2023 09 09.41985 19 13 43.662-21 35 41.70         23.2 VVEE059266
     K22L17O 3C2023 09 10.22905 19 13 42.127-21 35 45.61         23.3 VVEE059266
     K22L17O 3C2023 09 10.32490 19 13 41.939-21 35 46.05         23.3 VVEE059266
     K22L17O 3C2023 09 10.42059 19 13 41.754-21 35 46.46         23.3 VVEE059266

Observer details:
266 New Horizons KBO Search-Subaru.  Observers S. Sheppard, 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
210906 266 0.10+ 0.01+    230910 266 0.07+ 0.01+    MPO735886  -65171 days

Orbital elements:
2022 LO17                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 184.33283              (2000.0)            P               Q                  
n   0.00337986     Peri.  338.08575     -0.25680824     -0.96590718             
a  43.9747714      Node   126.78018     +0.89267248     -0.25005283             
e   0.0519726      Incl.    2.34376     +0.37038544     -0.06705893             
P 292              H    7.91          G   0.15           U   7                  
Residuals in seconds of arc
210906 266  0.0   0.0     220603 266  0.0   0.0     220630 266  0.0   0.0
210906 266  0.0   0.0     220603 266  0.0   0.0     230909 266  0.0   0.0
210906 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
220602 266  0.0   0.0     220629 266  0.0   0.0     230910 266  0.0   0.1-
220602 266  0.0   0.0     220630 266  0.0   0.0     230910 266  0.0   0.1-
220603 266  0.0   0.0     220630 266  0.0   0.0     230910 266  0.0   0.0

Ephemeris:
2022 LO17                a,e,i = 43.97, 0.05, 2                  q = 41.6893
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 02 04    19 22 26.4 -21 21 48  47.1449 46.2549    25.2     0.5    24.7
...
2024 02 19    19 23 46.5 -21 19 07  47.0070 46.2547    40.0     0.8    24.7
...
2024 02 27    19 24 24.1 -21 17 49  46.9120 46.2547    47.9     0.9    24.7
...
2024 03 04    19 24 49.5 -21 16 56  46.8323 46.2546    53.9     1.0    24.7
2024 03 05    19 24 53.5 -21 16 48  46.8184 46.2546    54.9     1.0    24.7
2024 03 06    19 24 57.4 -21 16 39  46.8043 46.2546    55.8     1.0    24.7
...
2024 03 12    19 25 19.2 -21 15 52  46.7165 46.2545    61.8     1.1    24.7
...
2024 03 20    19 25 43.8 -21 14 59  46.5917 46.2545    69.6     1.2    24.7
...
2024 04 04    19 26 14.8 -21 13 47  46.3422 46.2543    84.3     1.2    24.7

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-E59




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