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  • MPEC 2022-U76 : 2022 UD2

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    M.P.E.C. 2022-U76                              Issued 2022 October 20, 00:06 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 UD2                                 
    
    
    Observations:
         K22U02D  C2022 10 15.26360200 07 57.206+19 55 51.75         21.40GVEU076F51
         K22U02D  C2022 10 15.27874900 08 03.470+19 54 37.40         21.08GVEU076F51
         K22U02D  C2022 10 15.29109900 08 08.503+19 53 37.24         21.18GVEU076F51
         K22U02D* C2022 10 17.20417200 22 39.054+17 09 09.61         21.31GVEU076G96
         K22U02D  C2022 10 17.20975900 22 41.286+17 08 40.52         21.36GVEU076G96
         K22U02D  C2022 10 17.21534600 22 43.493+17 08 11.80         20.93GVEU076G96
         K22U02D  C2022 10 17.22093200 22 45.728+17 07 42.89         21.33GVEU076G96
         K22U02D KC2022 10 17.28807200 23 12.332+17 01 52.90         21.14GVEU076I52
         K22U02D KC2022 10 17.29010900 23 12.793+17 01 45.19               VEU076I52
         K22U02D KC2022 10 17.29215000 23 13.690+17 01 34.75               VEU076I52
         K22U02D KC2022 10 17.29418800 23 14.752+17 01 20.57         21.36GVEU076I52
         K22U02D  C2022 10 17.46639000 24 29.247+16 46 46.74         21.18wUEU076F52
         K22U02D  C2022 10 17.47911100 24 34.272+16 45 38.80         21.17wUEU076F52
         K22U02D  C2022 10 17.49173400 24 39.379+16 44 31.05         20.96wUEU076F52
         K22U02D  C2022 10 18.22330 00 30 12.22 +15 40 24.0          21.0 GVEU076G96
         K22U02D  C2022 10 18.22564 00 30 13.14 +15 40 11.6          21.1 GVEU076G96
         K22U02D  C2022 10 18.22794 00 30 14.03 +15 39 59.8          20.8 GVEU076G96
         K22U02D  C2022 10 18.23066 00 30 15.10 +15 39 45.9          21.0 GVEU076G96
         K22U02D KC2022 10 19.93157700 42 29.48 +13 10 59.0          20.7 GVEU076L01
         K22U02D KC2022 10 19.93389500 42 30.38 +13 10 46.7          20.9 GVEU076L01
         K22U02D KC2022 10 19.93665900 42 31.43 +13 10 32.1          21.0 GVEU076L01
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, 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.
    G96 Mt. Lemmon Survey.  Observers A. Serrano, G. J. Leonard.  Measurers E. J.
        Christensen, 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, A. Serrano, F. C. Shelly, K. W. Wierzchos, B. Gray.
        1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.  1.0-m prime focus + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2022 UD2                                                 Earth MOID = 0.0598 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Bell                    
    M 320.01194              (2000.0)            P               Q                  
    n   0.65577288     Peri.  164.94577     +0.96684736     -0.24915650             
    a   1.3121004      Node   209.66299     +0.22105677     +0.92629442             
    e   0.1975488      Incl.    6.48807     +0.12782837     +0.28266534             
    P   1.50           H   26.44          G   0.15           U   7                  
    Residuals in seconds of arc
    221015 F51  0.1+  0.2+    221017 I52  0.2+  0.1+    221018 G96  0.1-  0.1-
    221015 F51  0.1+  0.2-    221017 I52 (4.7-  3.2+)   221018 G96  0.1+  0.4-
    221015 F51  0.4-  0.2+    221017 I52 (3.5-  3.5+)   221018 G96  0.0   0.2-
    221017 G96  0.2-  0.5+    221017 I52  0.1+  0.0     221018 G96  0.2+  0.1+
    221017 G96  0.0   0.2+    221017 F52  0.3+  0.2-    221019 L01  0.0   0.5+
    221017 G96  0.3-  0.2+    221017 F52  0.3-  0.0     221019 L01  0.3+  0.3+
    221017 G96  0.0   0.1+    221017 F52  0.4+  0.0     221019 L01  0.2+  0.2+
    
    Ephemeris:
    2022 UD2                 a,e,i = 1.31, 0.20, 6                   q = 1.0529
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 09 20    21 28 22.5 +38 09 48   0.08814 1.0623   129.1    47.2    23.1
    ...
    2022 10 05    22 49 22.0 +31 42 03   0.06625 1.0533   142.1    35.7    22.1
    ...
    2022 10 13    23 50 15.0 +23 01 22   0.06067 1.0533   155.1    23.5    21.6
    ...
    2022 10 19    00 35 50.1 +14 33 23   0.06115 1.0554   165.1    14.1    21.3
    2022 10 20    00 42 58.9 +13 06 22   0.06168 1.0560   166.3    12.9    21.3
    2022 10 21    00 49 57.1 +11 40 06   0.06232 1.0566   167.4    11.9    21.3
    ...
    2022 10 27    01 27 30.1 +03 43 21   0.06875 1.0612   167.3    11.8    21.5
    ...
    2022 11 04    02 05 50.5 -03 57 31   0.08314 1.0702   159.5    18.9    22.2
    ...
    2022 11 19    02 50 13.4 -10 06 40   0.1224  1.0947   148.5    28.2    23.3
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-U76
    


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