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  • MPEC 2022-W281 : 2022 UN93

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    M.P.E.C. 2022-W281                            Issued 2022 November 30, 11:59 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2022 UN93                                
    
    
    Observations:
         K22U93N  C2022 10 17.45139501 08 24.565+42 53 34.13         22.47wUEW281F51
         K22U93N* C2022 10 17.45267801 08 24.595+42 53 32.24         22.09wUEW281F51
         K22U93N  C2022 10 17.46338101 08 24.823+42 53 15.87         21.95wUEW281F51
         K22U93N  C2022 10 17.46467701 08 24.840+42 53 13.97         21.76wUEW281F51
         K22U93N  C2022 10 17.47542901 08 25.069+42 52 57.65         22.18wUEW281F51
         K22U93N  C2022 10 17.47671301 08 25.081+42 52 55.54         22.10wUEW281F51
         K22U93N  C2022 10 17.48880901 08 25.330+42 52 36.91         22.07wUEW281F51
         K22U93N  C2022 11 27.28830601 47 34.991+21 56 11.33         22.67GVEW281V00
         K22U93N  C2022 11 27.29326901 47 35.336+21 56 04.60         23.14GVEW281V00
         K22U93N  C2022 11 27.29823301 47 35.740+21 55 57.00         22.85GVEW281V00
         K22U93N  C2022 11 27.30327301 47 36.096+21 55 49.51         23.52GVEW281V00
         K22U93N mC2022 11 27.36889001 47 41.090+21 54 12.60         22.80GVEW281V00
         K22U93N mC2022 11 27.36990501 47 41.140+21 54 11.50               VEW281V00
         K22U93N mC2022 11 27.37092001 47 41.230+21 54 10.20         23.74GVEW281V00
         K22U93N mC2022 11 28.21901801 48 52.700+21 34 15.71         22.20GVEW281V00
         K22U93N mC2022 11 28.22026201 48 52.780+21 34 13.76         23.02GVEW281V00
         K22U93N mC2022 11 28.22533901 48 53.161+21 34 06.42         21.93GVEW281V00
         K22U93N mC2022 11 28.22658601 48 53.248+21 34 04.58         22.62GVEW281V00
         K22U93N KC2022 11 30.22839 01 51 42.41 +20 49 01.8          23.1 RoEW281291
         K22U93N KC2022 11 30.24560 01 51 43.73 +20 48 39.0          23.0 RoEW281291
         K22U93N KC2022 11 30.26281 01 51 45.03 +20 48 16.4          23.2 RoEW281291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith.  Measurers K. Chambers, S. Chastel, 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.
    V00 Kitt Peak-Bok.  Observer H. Groeller.  Measurers M. J. Brucker, E. J.
        Christensen, C. E. Woodward, 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. S. McMillan, D. Rankin, R. L. Seaman, A.
        Serrano, F. C. Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic
        CCD.
    
    Orbital elements:
    2022 UN93                                                Earth MOID = 0.2406 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  82.89423              (2000.0)            P               Q                  
    n   0.51931021     Peri.  105.35847     +0.99014581     -0.01678907             
    a   1.5329152      Node   255.75565     -0.03492916     +0.93180233             
    e   0.2222062      Incl.    8.24697     +0.13561427     +0.36257765             
    P   1.90           H   23.66          G   0.15           U   6                  
    Residuals in seconds of arc
    221017 F51  0.1-  0.1-    221127 V00  0.1+  0.2-    221128 V00  0.1+  0.3+
    221017 F51  0.1-  0.1-    221127 V00  0.2-  0.3+    221128 V00  0.1-  0.1+
    221017 F51  0.1+  0.1-    221127 V00  0.3+  0.0     221128 V00  0.0   0.1-
    221017 F51  0.0   0.0     221127 V00  0.0   0.2-    221128 V00  0.1-  0.2-
    221017 F51  0.1+  0.2+    221127 V00  0.1+  0.5-    221130 291  0.1+  0.0
    221017 F51  0.0   0.0     221127 V00  0.3-  0.1-    221130 291  0.1+  0.2-
    221017 F51  0.0   0.1+    221127 V00  0.1-  0.1+    221130 291  0.2-  0.0
    
    Ephemeris:
    2022 UN93                a,e,i = 1.53, 0.22, 8                   q = 1.1923
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 10 31    01 17 49.8 +36 06 29   0.2609  1.2325   153.9    20.8    22.2
    ...
    2022 11 15    01 32 16.3 +27 41 22   0.2981  1.2634   153.7    20.3    22.5
    ...
    2022 11 23    01 41 53.9 +23 45 31   0.3295  1.2826   149.5    23.0    22.9
    ...
    2022 11 29    01 49 58.3 +21 16 25   0.3584  1.2981   145.6    25.5    23.2
    2022 11 30    01 51 23.1 +20 54 07   0.3637  1.3007   144.9    25.9    23.2
    2022 12 01    01 52 49.0 +20 32 32   0.3690  1.3034   144.2    26.3    23.3
    ...
    2022 12 07    02 01 46.2 +18 38 15   0.4036  1.3198   139.9    28.7    23.6
    ...
    2022 12 15    02 14 31.9 +16 43 43   0.4557  1.3427   134.3    31.7    23.9
    ...
    2022 12 30    02 40 36.1 +14 45 10   0.5705  1.3879   124.4    35.8    24.6
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-W281
    


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