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  • MPEC 2021-Q83 : 2021 QO1

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    M.P.E.C. 2021-Q83                               Issued 2021 August 30, 10:20 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
    
                                    2021 QO1                                 
    
    
    Observations:
         K21Q01O* C2021 08 29.32213221 18 16.997-13 07 24.17         20.02wUEQ083F51
         K21Q01O  C2021 08 29.34483721 18 29.235-13 04 19.41         20.06wUEQ083F51
         K21Q01O  C2021 08 29.35670821 18 35.566-13 02 42.58         20.05wUEQ083F51
         K21Q01O  C2021 08 29.48816821 19 44.571-12 44 50.12         19.90GVEQ083F51
         K21Q01O  C2021 08 29.48881321 19 44.902-12 44 44.94         19.87GVEQ083F51
         K21Q01O IC2021 08 29.84530321 23 36.58 -12 01 43.5          20.0 GVEQ083L01
         K21Q01O IC2021 08 29.84659121 23 37.20 -12 01 35.4          20.0 GVEQ083L01
         K21Q01O hC2021 08 29.84788221 23 37.84 -12 01 25.7          20.0 GVEQ083L01
         K21Q01O hC2021 08 29.84918021 23 38.42 -12 01 16.8          20.2 GVEQ083L01
         K21Q01O KC2021 08 29.92729021 24 18.99 -11 52 02.8          19.3 GXEQ083958
         K21Q01O KC2021 08 29.93506621 24 22.76 -11 51 07.4          19.5 GXEQ083958
         K21Q01O KC2021 08 29.94284321 24 26.21 -11 50 13.5          19.6 GXEQ083958
         K21Q01O KC2021 08 30.08270321 25 39.91 -11 29 33.4          20.0 GXEQ083Y00
         K21Q01O KC2021 08 30.08802121 25 42.11 -11 28 57.9          19.9 GXEQ083Y00
         K21Q01O KC2021 08 30.09333321 25 44.33 -11 28 22.4          19.7 GXEQ083Y00
         K21Q01O KC2021 08 30.20416 21 26 45.11 -11 20 39.8          20.3 RqEQ083734
         K21Q01O KC2021 08 30.20891 21 26 47.07 -11 20 10.7          20.3 RqEQ083734
    
    Observer details:
    734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin,
        R. Valentine.  Measurer G. Hug.  0.7-m reflector + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer P.
        Dupouy.  0.43-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers.  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.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    Y00 SONEAR Observatory, Oliveira.  Observers C. Jacques, E. Pimentel, J.
        Barros.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2021 QO1                                                 Earth MOID = 0.0037 AU
    Epoch 2021 July 5.0 TT = JDT 2459400.5                  Veres                   
    M   9.38085              (2000.0)            P               Q                  
    n   0.80214022     Peri.  280.75799     -0.26008596     +0.96536856             
    a   1.1471913      Node   334.13884     -0.86656210     -0.24271061             
    e   0.2465307      Incl.    2.68924     -0.42594064     -0.09568231             
    P   1.23           H   26.88          G   0.15           U   7                  
    Residuals in seconds of arc
    210829 F51  0.0   0.0     210829 L01  0.1-  0.6-    210830 Y00  0.1+  0.5+
    210829 F51  0.1-  0.1-    210829 L01  0.1+  0.1-    210830 Y00  0.2+  0.4+
    210829 F51  0.0   0.0     210829 L01  0.6-  0.2-    210830 Y00  0.6+  0.4+
    210829 F51  0.1+  0.1+    210829 958  0.4-  0.6-    210830 734 (0.2+  1.6+)
    210829 F51  0.1-  0.1+    210829 958  2.2+  0.7+    210830 734  0.1-  0.1-
    210829 L01  0.1-  0.4+    210829 958  0.4+  0.5+
    
    Ephemeris:
    2021 QO1                 a,e,i = 1.15, 0.25, 3                   q = 0.8644
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 07 31    10 32 57.1 -03 18 01   0.1093  0.9279    35.1   141.0    28.9
    ...
    2021 08 15    11 06 00.9 -10 44 07   0.04001 0.9796    33.1   145.6    27.5
    ...
    2021 08 23    14 59 46.1 -40 31 37   0.01056 1.0104    85.0    94.4    20.4
    ...
    2021 08 29    21 14 22.2 -13 51 10   0.02575 1.0344   161.1    18.5    20.0
    2021 08 30    21 24 55.8 -11 39 44   0.02993 1.0384   163.0    16.5    20.2
    2021 08 31    21 32 48.4 -09 59 45   0.03419 1.0424   164.2    15.3    20.5
    ...
    2021 09 06    21 56 19.2 -05 00 43   0.06093 1.0669   164.4    14.7    21.8
    ...
    2021 09 14    22 08 46.2 -02 44 28   0.09895 1.0997   160.4    17.9    23.0
    ...
    2021 09 29    22 23 02.2 -01 15 08   0.1785  1.1602   150.3    25.4    24.6
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-Q83
    


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