[Iaude] MPEC U155: 2023 UJ3 [a=1.39,e=0.25,i=5.8,H=27.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Oct 21 01:12:51 EDT 2023 

M.P.E.C. 2023-U155                             Issued 2023 October 21, 05:11 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

                                    2023 UJ3                                    


Observations:
     K23U03J* C2023 10 19.40222301 49 19.280+01 41 29.80         20.82wXEU155F51
     K23U03J  C2023 10 19.41343801 49 20.743+01 43 14.94         21.32wXEU155F51
     K23U03J  C2023 10 19.42469401 49 22.191+01 45 01.51         21.56wXEU155F51
     K23U03J  C2023 10 19.43591301 49 23.637+01 46 48.32         21.15wXEU155F51
     K23U03J  C2023 10 19.52709201 49 35.713+02 01 08.60         20.59GVEU155F52
     K23U03J  C2023 10 19.52774201 49 35.813+02 01 15.22         20.85GVEU155F52
     K23U03J KC2023 10 20.19256901 52 04.667+03 46 54.41         21.08GVEU155I52
     K23U03J KC2023 10 20.19464101 52 04.933+03 47 14.32         20.48GVEU155I52
     K23U03J KC2023 10 20.19672301 52 05.297+03 47 35.20         21.44GVEU155I52
     K23U03J KC2023 10 20.19879901 52 05.603+03 47 55.03         21.02GVEU155I52
     K23U03J KC2023 10 20.25168801 52 12.61 +03 56 23.5          21.2 GXEU155858
     K23U03J KC2023 10 20.25857001 52 13.61 +03 57 30.4          20.5 GXEU155858
     K23U03J KC2023 10 20.26564601 52 14.62 +03 58 38.9          21.0 GXEU155858
     K23U03J  C2023 10 20.40710001 52 44.022+04 22 19.43         20.53GVEU155F51
     K23U03J  C2023 10 20.40791201 52 44.133+04 22 27.75         20.92GVEU155F51
     K23U03J KC2023 10 21.16381501 55 26.08 +06 25 54.7          21.0 VuEU155H21
     K23U03J KC2023 10 21.17223301 55 27.41 +06 27 18.9          21.4 VuEU155H21
     K23U03J KC2023 10 21.17821801 55 28.36 +06 28 18.9          21.3 VuEU155H21

Observer details:
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, 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. Bulger, 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
    Measurers E. C. Beshore, 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, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    prime focus + CCD.

Orbital elements:
2023 UJ3                                                 Earth MOID = 0.0450 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 330.53230              (2000.0)            P               Q                  
n   0.60380101     Peri.    8.80211     +0.78511061     -0.61736673             
a   1.3863519      Node    29.50241     +0.56194172     +0.67637391             
e   0.2511504      Incl.    5.77996     +0.26042818     +0.40171713             
P   1.63           H   27.19          G   0.15           U   8                  
Residuals in seconds of arc
231019 F51  0.1-  0.3+    231020 I52  0.4+  0.1+    231020 858  0.0   0.1+
231019 F51  0.1+  0.4-    231020 I52  0.5-  0.2-    231020 F51  0.0   0.3-
231019 F51  0.1+  0.1-    231020 I52  0.1+  0.4+    231020 F51  0.1+  0.1+
231019 F51  0.2+  0.8+    231020 I52  0.1-  0.0     231021 H21  0.0   0.1+
231019 F52  0.1-  0.4-    231020 858  0.0   0.6+    231021 H21  0.1-  0.1-
231019 F52  0.0   0.0     231020 858  0.1+  0.5+    231021 H21  0.1+  0.1-

Ephemeris:
2023 UJ3                 a,e,i = 1.39, 0.25, 6                   q = 1.0382
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 21    00 47 53.0 -32 29 56   0.1044  1.0922   145.8    31.2    23.8
...
2023 10 06    01 13 36.2 -23 00 20   0.06845 1.0605   151.3    26.9    22.7
...
2023 10 14    01 32 52.4 -10 47 15   0.05406 1.0489   160.8    18.2    21.9
...
2023 10 20    01 51 17.9 +03 17 17   0.04728 1.0429   172.3     7.3    21.2
2023 10 21    01 54 46.3 +06 00 21   0.04660 1.0421   174.3     5.4    21.1
2023 10 22    01 58 22.2 +08 47 53   0.04607 1.0414   176.0     3.9    21.0
...
2023 10 28    02 22 33.9 +25 59 41   0.04603 1.0385   166.3    13.1    21.4
...
2023 11 05    03 00 37.0 +44 50 03   0.05362 1.0386   150.2    28.3    22.2
...
2023 11 20    04 12 26.4 +60 41 36   0.08118 1.0503   138.4    38.7    23.4

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U155

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