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  • MPEC 2021-F103 : 2021 FY2

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    M.P.E.C. 2021-F103                               Issued 2021 March 24, 13:01 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 FY2                                 
    
    
    Observations:
         K21F02Y KC2021 03 22.58975815 16 04.543-10 43 59.43         20.11GVEF103F52
         K21F02Y* C2021 03 23.46271015 15 13.18 -06 15 14.8          20.49GVEF103G96
         K21F02Y  C2021 03 23.46788615 15 12.42 -06 13 36.6          20.66GVEF103G96
         K21F02Y  C2021 03 23.47301515 15 11.62 -06 11 57.0          20.04GVEF103G96
         K21F02Y  C2021 03 23.47814815 15 10.84 -06 10 18.5          19.77GVEF103G96
         K21F02Y mC2021 03 23.50748915 15 06.48 -06 00 53.7          20.22GVEF103G96
         K21F02Y mC2021 03 23.50772115 15 06.46 -06 00 49.4          19.96GVEF103G96
         K21F02Y mC2021 03 23.50795415 15 06.43 -06 00 45.0          19.92GVEF103G96
         K21F02Y mC2021 03 23.50818615 15 06.39 -06 00 40.6          19.73GVEF103G96
         K21F02Y KC2021 03 24.03880015 14 44.41 -03 08 11.1          19.6 GVEF103I93
         K21F02Y KC2021 03 24.04674115 14 43.41 -03 05 32.0          19.8 GVEF103I93
         K21F02Y KC2021 03 24.05989 15 14 39.70 -03 01 14.9                VEF103204
         K21F02Y KC2021 03 24.06240315 14 41.24 -03 00 20.9          20.0 GVEF103I93
         K21F02Y KC2021 03 24.07862915 14 36.02 -02 54 58.8          20.1 GVEF103L01
         K21F02Y KC2021 03 24.08173615 14 35.61 -02 53 56.9          20.1 GVEF103L01
         K21F02Y KC2021 03 24.08302 15 14 36.42 -02 53 32.8          19.9 GVEF103204
         K21F02Y KC2021 03 24.08329415 14 35.39 -02 53 26.2          20.2 GVEF103L01
         K21F02Y KC2021 03 24.08485315 14 35.15 -02 52 55.6          20.3 GVEF103L01
         K21F02Y KC2021 03 24.08563215 14 35.04 -02 52 39.7          20.3 GVEF103L01
         K21F02Y KC2021 03 24.10652 15 14 33.06 -02 45 43.4                VEF103204
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  Measurers E. J. Christensen,
        G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
        Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    I93 St Pardon de Conques.  Observers F. Losse, W. D'Anna, A. Francois.
        Measurer F. Losse.  0.40-m f/3.7 reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2021 FY2                                                 Earth MOID = 0.0235 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M  60.90180              (2000.0)            P               Q
    n   1.21526468     Peri.  183.48459     +0.99544500     -0.09513367
    a   0.8696720      Node   182.00654     +0.09120872     +0.96932615
    e   0.1741558      Incl.   10.25244     +0.02775287     +0.22661952
    P   0.81           H   25.9           G   0.15           U   8
    Residuals in seconds of arc
    210322 F52  0.1+  0.0     210323 G96  0.1+  0.0     210324 L01  0.3+  0.4+
    210323 G96  0.1-  0.2+    210323 G96  0.0   0.1-    210324 204  0.3-  0.5+
    210323 G96  0.3+  0.9-    210324 I93  0.4-  0.6-    210324 L01  0.4+  0.0
    210323 G96  0.1-  0.2+    210324 I93  0.5+  0.4+    210324 L01  0.1+  0.6-
    210323 G96  0.2-  0.2+    210324 204  0.3-  0.1+    210324 L01  0.2+  0.3-
    210323 G96  0.2-  0.3+    210324 I93  0.1-  0.5-    210324 204  0.0   0.1-
    210323 G96  0.0   0.1+    210324 L01  0.3-  0.6+
    
    Ephemeris:
    2021 FY2                 a,e,i = 0.87, 0.17, 10                  q = 0.7182
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 02 22    15 06 28.6 -57 49 16   0.1152  0.9976    90.9    82.5    24.1
    ...
    2021 03 09    15 18 01.7 -46 55 32   0.07063 1.0148   106.2    69.9    22.6
    ...
    2021 03 17    15 19 13.6 -31 57 18   0.04790 1.0195   119.7    58.0    21.4
    ...
    2021 03 23    15 15 43.2 -08 37 56   0.03541 1.0210   132.7    45.8    20.4
    2021 03 24    15 14 40.4 -03 18 10   0.03414 1.0211   134.3    44.3    20.3
    2021 03 25    15 13 28.5 +02 22 57   0.03320 1.0211   135.4    43.3    20.2
    ...
    2021 03 31    15 02 34.8 +37 35 18   0.03507 1.0201   126.5    51.9    20.6
    ...
    2021 04 08    14 33 26.2 +66 06 07   0.05210 1.0161   105.1    72.1    22.0
    ...
    2021 04 23    12 06 19.7 +82 36 31   0.09469 1.0000    84.1    90.5    24.0
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-F103
    


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