• MPC Preparation (Info)

  • MPEC 2022-U403 : 2022 UA21

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2022-U402 Read MPEC 2022-U404


    M.P.E.C. 2022-U403                             Issued 2022 October 31, 16:23 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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 UA21                                
    
    
    Observations:
         K22U21A* C2022 10 30.74181900 12 46.46 +15 22 33.6          17.7 RoEU403K88
         K22U21A  C2022 10 30.74208100 12 48.43 +15 23 08.1          17.6 RoEU403K88
         K22U21A  C2022 10 30.74234000 12 50.10 +15 23 38.6          17.2 RoEU403K88
         K22U21A  C2022 10 30.74260300 12 52.06 +15 24 12.4          17.6 RoEU403K88
         K22U21A  C2022 10 30.75226800 14 00.09 +15 44 34.4          17.7 RoEU403K88
         K22U21A  C2022 10 30.75250400 14 01.73 +15 45 05.1          17.2 RoEU403K88
         K22U21A  C2022 10 30.75274100 14 03.45 +15 45 36.0          17.2 RoEU403K88
         K22U21A  C2022 10 30.75298100 14 05.16 +15 46 06.0          17.3 RoEU403K88
         K22U21A  C2022 10 30.75321700 14 06.79 +15 46 36.0          17.6 RoEU403K88
         K22U21A  C2022 10 30.75707800 14 34.08 +15 54 45.3          17.5 RoEU403K88
         K22U21A  C2022 10 30.75731500 14 35.72 +15 55 14.6          17.6 RoEU403K88
         K22U21A  C2022 10 30.75755100 14 37.35 +15 55 43.3          17.5 RoEU403K88
         K22U21A  C2022 10 30.75778800 14 39.08 +15 56 14.9          17.6 RoEU403K88
         K22U21A  C2022 10 30.75802500 14 40.75 +15 56 44.9          17.6 RoEU403K88
         K22U21A KC2022 10 30.78084600 17 56.710+16 40 43.57         17.3 GVEU403J95
         K22U21A KC2022 10 30.78170200 18 02.998+16 42 33.44         17.4 GVEU403J95
         K22U21A KC2022 10 30.78253300 18 09.062+16 44 19.32         17.7 GVEU403J95
         K22U21A KC2022 10 30.78332200 18 14.887+16 45 59.83         17.3 GVEU403J95
         K22U21A KC2022 10 30.78373900 17 59.41 +16 52 06.0          17.9 GXEU403595
         K22U21A  C2022 10 30.78582600 17 58.37 +16 55 35.3          17.5 RoEU403K88
         K22U21A  C2022 10 30.78629800 18 01.71 +16 56 35.2          17.5 RoEU403K88
         K22U21A  C2022 10 30.78653500 18 03.44 +16 57 05.6          17.3 RoEU403K88
         K22U21A KC2022 10 30.78800900 18 29.96 +17 01 10.2          17.2 GXEU403595
         K22U21A KC2022 10 30.78920100 18 47.446+17 04 45.15         17.8 GVEU403K63
         K22U21A KC2022 10 30.79034400 18 55.640+17 07 11.97         17.3 GVEU403K63
         K22U21A KC2022 10 30.79141900 19 03.415+17 09 29.58         18.0 GVEU403K63
         K22U21A KC2022 10 30.79228000 19 00.66 +17 10 16.0          17.5 GXEU403595
         K22U21A KC2022 10 30.79777 00 19 25.22 +17 19 51.2          18.3 GXEU403G02
         K22U21A KC2022 10 30.79950 00 19 37.70 +17 23 31.9          18.1 GXEU403G02
         K22U21A KC2022 10 30.80130 00 19 50.71 +17 27 20.5          18.0 GXEU403G02
         K22U21A KC2022 10 30.80320 00 20 04.44 +17 31 22.1          18.1 GXEU403G02
         K22U21A KC2022 10 30.80354900 20 42.086+17 29 07.51         17.7 GVEU403Z80
         K22U21A KC2022 10 30.80450 00 20 13.87 +17 34 08.3          18.2 GXEU403G02
         K22U21A 1C2022 10 30.80545800 20 30.940+17 36 11.00               qEU403246
         K22U21A 1C2022 10 30.80553400 20 31.600+17 36 21.40               qEU403246
         K22U21A 1C2022 10 30.80560900 20 32.080+17 36 32.20               qEU403246
         K22U21A 1C2022 10 30.80568500 20 32.570+17 36 40.90               qEU403246
         K22U21A 1C2022 10 30.80576000 20 33.170+17 36 49.50               qEU403246
         K22U21A 1C2022 10 30.80583600 20 33.740+17 37 00.10               qEU403246
         K22U21A KC2022 10 30.80642 00 20 27.80 +17 38 12.8          18.2 GXEU403G02
         K22U21A  C2022 10 30.80809500 20 38.30 +17 42 47.3          17.4 RoEU403K88
         K22U21A  C2022 10 30.80854300 20 41.53 +17 43 44.2          17.4 RoEU403K88
         K22U21A  C2022 10 30.80876800 20 43.17 +17 44 12.6          17.6 RoEU403K88
         K22U21A KC2022 10 30.81062800 21 34.522+17 44 13.13         17.7 GVEU403Z80
         K22U21A KC2022 10 30.81207000 21 23.36 +17 52 48.0          17.1 GVEU403L01
         K22U21A KC2022 10 30.81259200 21 27.14 +17 53 54.7          17.1 GVEU403L01
         K22U21A KC2022 10 30.81311500 21 30.90 +17 55 01.3          17.2 GVEU403L01
         K22U21A KC2022 10 30.81415800 21 38.45 +17 57 14.6          17.2 GVEU403L01
         K22U21A KC2022 10 30.81468100 21 42.24 +17 58 21.4          17.1 GVEU403L01
         K22U21A KC2022 10 30.81533400 21 46.98 +17 59 44.6          17.1 GVEU403L01
         K22U21A 1C2022 10 30.83055300 23 34.050+18 29 29.60               qEU403246
         K22U21A 1C2022 10 30.83062800 23 34.600+18 29 40.10               qEU403246
         K22U21A 1C2022 10 30.83070400 23 35.160+18 29 49.20               qEU403246
         K22U21A 1C2022 10 30.83077900 23 35.730+18 29 59.40               qEU403246
         K22U21A 1C2022 10 30.83085500 23 36.220+18 30 08.70               qEU403246
         K22U21A KC2022 10 30.83197300 23 44.56 +18 31 04.6          16.9 GVEU403G34
         K22U21A KC2022 10 30.83371700 23 57.43 +18 34 46.9          16.8 GVEU403G34
         K22U21A KC2022 10 30.83459000 24 03.85 +18 36 37.6          17.2 GVEU403G34
         K22U21A KC2022 10 30.83546200 24 10.29 +18 38 28.1          17.3 GVEU403G34
         K22U21A KC2022 10 30.83720700 24 23.25 +18 42 10.9          17.1 GVEU403G34
         K22U21A KC2022 10 30.83808000 24 29.69 +18 44 02.3          17.0 GVEU403G34
         K22U21A KC2022 10 30.83895200 24 36.17 +18 45 53.0          17.3 GVEU403G34
         K22U21A KC2022 10 30.85245 00 26 25.59 +19 19 42.6          18.8 GVEU403K83
         K22U21A KC2022 10 30.85359 00 26 34.20 +19 22 11.0          17.9 GVEU403K83
         K22U21A KC2022 10 30.85584 00 26 50.76 +19 26 57.8          17.3 GVEU403K83
         K22U21A KC2022 10 30.85814 00 27 07.79 +19 31 50.8          17.2 GVEU403K83
         K22U21A KC2022 10 30.86139 00 27 31.61 +19 38 41.2          18.7 GVEU403K83
         K22U21A KC2022 10 30.86510300 28 24.497+19 40 19.70         17.3 GVEU403J95
         K22U21A KC2022 10 30.86668800 28 36.528+19 43 41.92         17.3 GVEU403J95
         K22U21A KC2022 10 30.86958000 28 58.450+19 49 51.13         17.2 GVEU403J95
         K22U21A KC2022 10 30.87198500 29 16.752+19 54 58.75         17.3 GVEU403J95
         K22U21A KC2022 10 30.87590600 29 42.097+20 01 54.02         17.4 GVEU403Z99
         K22U21A KC2022 10 30.87753800 29 54.585+20 05 22.09         17.4 GVEU403Z99
         K22U21A KC2022 10 30.87872000 30 03.593+20 07 53.11         17.2 GVEU403Z99
         K22U21A KC2022 10 30.88024100 30 15.246+20 11 06.23         17.2 GVEU403Z99
         K22U21A KC2022 10 30.91148700 33 48.96 +21 24 16.1          18.2 GVEU403104
         K22U21A KC2022 10 30.91287600 33 59.58 +21 27 11.1          18.5 GVEU403104
         K22U21A KC2022 10 30.93241000 36 36.59 +22 06 44.6          17.2 GVEU403204
         K22U21A KC2022 10 30.93520100 36 58.33 +22 12 34.0                VEU403204
         K22U21A KC2022 10 30.93795000 37 19.85 +22 18 18.0                VEU403204
         K22U21A KC2022 10 30.96213000 40 09.05 +23 05 40.5          17.2 RoEU403K88
         K22U21A KC2022 10 30.96280500 40 14.51 +23 07 03.3          17.4 RoEU403K88
         K22U21A KC2022 10 30.96348200 40 19.99 +23 08 26.9          17.4 RoEU403K88
         K22U21A KC2022 10 30.96415600 40 25.45 +23 09 49.6          17.3 RoEU403K88
         K22U21A KC2022 10 30.99236900 44 35.138+24 10 29.42         17.5 GVEU403K38
         K22U21A KC2022 10 30.99494200 44 56.256+24 15 44.03         17.3 GVEU403K38
         K22U21A KC2022 10 31.01428000 47 54.58 +24 58 00.3          17.0 GXEU403958
         K22U21A KC2022 10 31.01552800 48 04.92 +25 00 33.8          17.4 GXEU403958
         K22U21A KC2022 10 31.01776000 48 23.43 +25 05 04.8          17.8 GXEU403958
         K22U21A KC2022 10 31.01992500 48 41.33 +25 09 27.4          16.7 GXEU403958
         K22U21A KC2022 10 31.02207000 48 59.14 +25 13 46.5          17.3 GXEU403958
         K22U21A  C2022 10 31.22249201 23 18.931+32 00 02.91         17.3 GVEU403654
         K22U21A  C2022 10 31.24323301 26 25.955+32 39 10.28         17.4 GVEU403654
         K22U21A  C2022 10 31.26411601 29 35.154+33 17 40.36         17.5 GVEU403654
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurer P.
        Bacci.  0.60-m f/4.0 reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Honkova, M.
        Janda.  Measurer M. Tichy.  1.06-m f/2.7 Reflector + 2048x2048 CCD.
    595 Farra d'Isonzo.  Observers G. Panterotto, E. Pettarin, A. Toso.  Measurer
        E. Pettarin.  0.40-m f/5.15 reflector + CCD.
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m Reflector + CCD.
    958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CCD.
    G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
        f/5.5 Corrected Dall-Kirkham + CCD.
    G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain +
        CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.35-m f/5.3 Ritchey-Chretien
        + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.41-m
        f/3.2 Reflector + CCD.
    K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
        G. Interrante, T. Bitossi, A. Boattini, A. Mazzanti, M. Poggianti.
        Measurers M. Tombelli, F. Bernardi.  0.40-m f/8 Ritchey-Chretien + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurers G. Wells, D.
        Bamberger.  0.25-m f/8.0 Ritchey-Chretien + CCD.
    Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.356-m f/8
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2022 UA21                                                Earth MOID = 0.0030 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
    M 311.81409              (2000.0)            P               Q                  
    n   0.59542867     Peri.  358.64423     +0.82096812     -0.57038319             
    a   1.3993174      Node    36.17259     +0.52427165     +0.73502245             
    e   0.2885173      Incl.    2.52171     +0.22616494     +0.36661291             
    P   1.66           H   29.17          G   0.15           U   6                  
    Residuals in seconds of arc
    221030 K88  0.3-  0.3+    221030 G02  0.6+  1.2+    221030 K83 (2.2+  3.0+)
    221030 K88  1.7+  1.7+    221030 246  0.1-  1.4-    221030 K83 (2.9+  2.9+)
    221030 K88  0.5-  0.5-    221030 246  1.5+  0.6-    221030 K83  0.1-  0.7-
    221030 K88  1.1+  0.0     221030 246  0.5+  0.6+    221030 J95  0.6-  0.2-
    221030 K88  0.0   1.4-    221030 246  0.3-  0.4-    221030 J95  0.4-  0.5-
    221030 K88  0.3-  0.6-    221030 246  0.4+  1.4-    221030 J95  0.6-  0.6-
    221030 K88  0.4+  0.3+    221030 246  0.7+  0.4-    221030 J95  0.2-  0.1-
    221030 K88  0.6+  0.1-    221030 G02  1.0+  1.5+    221030 Z99  0.2-  0.7-
    221030 K88  0.0   0.0     221030 K88  0.4-  0.4-    221030 Z99  0.0   0.6-
    221030 K88  0.3+  0.0     221030 K88  0.5-  0.5-    221030 Z99  0.5-  0.2-
    221030 K88  0.2-  0.8-    221030 K88  0.3-  0.7-    221030 Z99  0.4-  0.8-
    221030 K88  0.8-  2.0-    221030 Z80  0.8+  0.3+    221030 104  0.3+  0.6+
    221030 K88  0.0   0.4-    221030 L01  0.4-  0.5-    221030 104  0.2+  0.7+
    221030 K88  0.1-  0.5-    221030 L01  0.4-  0.4-    221030 204  0.2-  0.5-
    221030 J95  0.1+  0.5-    221030 L01  0.7-  0.5-    221030 204  0.6-  0.7-
    221030 J95  0.0   0.1+    221030 L01  0.6-  0.3-    221030 204  0.2-  0.6-
    221030 J95  0.6-  0.0     221030 L01  0.5-  0.3-    221030 K88  0.3-  0.6-
    221030 J95  0.3-  0.2-    221030 L01  0.4-  0.4-    221030 K88  0.2-  0.8-
    221030 595  0.0   0.0     221030 246  0.0   0.5-    221030 K88  0.2-  0.5-
    221030 K88  0.1+  0.3-    221030 246  0.1-  0.3+    221030 K88  0.1-  0.7-
    221030 K88  0.4-  0.4-    221030 246  0.0   0.2-    221030 K38  0.2+  0.1+
    221030 K88  0.1+  0.1-    221030 246  0.2+  0.4+    221030 K38  0.3+  0.4+
    221030 595  0.7-  0.2-    221030 246  0.7-  0.1+    221031 958  0.9-  1.9-
    221030 K63  0.0   0.3-    221030 G34  0.7+  0.8+    221031 958  0.5-  0.1-
    221030 K63  0.1-  0.6+    221030 G34  0.6+  1.1+    221031 958  0.2+  0.1-
    221030 K63  0.7+  0.8+    221030 G34  0.2+  0.6+    221031 958  0.4-  0.2-
    221030 595  0.0   0.9+    221030 G34  0.1+  0.1+    221031 958  0.3-  1.0-
    221030 G02  0.1-  0.1+    221030 G34  0.9+  0.8+    221031 654  0.2-  0.1-
    221030 G02  0.1-  0.8+    221030 G34  0.6+  1.1+    221031 654  0.0   0.0
    221030 G02  0.1+  0.4+    221030 G34  0.9+  0.8+    221031 654  0.1+  0.0
    221030 G02  0.2+  0.4+    221030 K83  0.4-  0.1-
    221030 Z80  0.0   0.1+    221030 K83 (2.6+  3.0+)
    
    Ephemeris:
    2022 UA21                a,e,i = 1.40, 0.29, 3                   q = 0.9956
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 10 01    20 26 33.1 -39 45 09   0.07040 1.0280   110.4    66.0    25.8
    ...
    2022 10 16    20 32 11.4 -38 39 24   0.03645 1.0027    97.9    80.1    24.8
    ...
    2022 10 24    20 52 57.8 -35 25 07   0.01745 0.9966    95.3    83.7    23.3
    ...
    2022 10 30    22 58 36.0 -05 31 15   0.0039330.9956   127.5    52.3    19.1
    2022 10 31    00 46 59.2 +24 44 32   0.0030290.9957   155.7    24.2    17.7
    2022 11 01    03 37 24.3 +47 30 45   0.0039040.9958   143.4    36.5    18.6
    ...
    2022 11 07    07 44 09.5 +43 49 33   0.01748 0.9979   112.3    66.7    22.7
    ...
    2022 11 15    08 07 43.6 +41 07 15   0.03668 1.0055   115.3    62.8    24.2
    ...
    2022 11 30    08 06 05.2 +39 54 28   0.07203 1.0337   129.5    47.4    25.3
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-U403
    


    Read MPEC 2022-U402 Read MPEC 2022-U404


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)