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  • MPEC 2021-F61 : 2021 FM1

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    M.P.E.C. 2021-F61                                Issued 2021 March 21, 02:35 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 FM1                                 
    
    
    Observations:
         K21F01M* C2021 03 19.22058808 37 42.04 +16 21 20.7          20.38GVEF061G96
         K21F01M  C2021 03 19.23174708 37 27.58 +16 20 20.3          21.33GVEF061G96
         K21F01M  C2021 03 19.23734508 37 20.31 +16 19 50.1          21.25GVEF061G96
         K21F01M KC2021 03 19.33308208 35 15.78 +16 10 54.6          20.76GVEF061I52
         K21F01M KC2021 03 19.33604608 35 11.88 +16 10 37.2          21.02GVEF061I52
         K21F01M KC2021 03 19.33901008 35 08.08 +16 10 20.6          20.56GVEF061I52
         K21F01M KC2021 03 19.34196808 35 04.21 +16 10 03.6          20.61GVEF061I52
         K21F01M  C2021 03 19.37885908 34 20.531+16 07 25.84         20.34GVEF061F51
         K21F01M IC2021 03 19.83893108 24 09.50 +15 20 18.9          21.0 GVEF061L01
         K21F01M IC2021 03 19.84152808 24 05.73 +15 20 02.0          21.1 GVEF061L01
         K21F01M pC2021 03 19.84515408 24 00.48 +15 19 38.5          21.1 GVEF061L01
         K21F01M hC2021 03 19.84672108 23 58.18 +15 19 28.1          21.2 GVEF061L01
         K21F01M hC2021 03 19.84856008 23 55.55 +15 19 16.8          21.0 GVEF061L01
         K21F01M 1C2021 03 19.95176 08 21 25.38 +15 07 35.2          21.2 VVEF061033
         K21F01M 1C2021 03 19.95257 08 21 24.17 +15 07 29.4          20.8 VVEF061033
         K21F01M 1C2021 03 19.95500 08 21 20.66 +15 07 13.0          21.1 VVEF061033
         K21F01M 1C2021 03 19.95585 08 21 19.38 +15 07 06.9          21.0 VVEF061033
         K21F01M KC2021 03 20.07313908 18 36.66 +14 54 29.4          20.7 VuEF061H21
         K21F01M KC2021 03 20.07895008 18 27.77 +14 53 49.4          20.8 VuEF061H21
         K21F01M KC2021 03 20.08185508 18 23.33 +14 53 29.4          20.5 VuEF061H21
         K21F01M KC2021 03 20.08708308 18 15.34 +14 52 52.9          20.6 VuEF061H21
         K21F01M KC2021 03 20.13711608 17 02.35 +14 47 22.9          20.31GVEF061I52
         K21F01M KC2021 03 20.13909208 16 59.30 +14 47 08.9          20.67GVEF061I52
         K21F01M KC2021 03 20.14107008 16 56.22 +14 46 54.7          20.94GVEF061I52
         K21F01M KC2021 03 21.06107107 51 58.34 +12 41 30.5          20.3 VuEF061H21
         K21F01M KC2021 03 21.06556307 51 50.05 +12 40 48.3          20.7 VuEF061H21
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
        f/3 Schmidt + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, 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 D. Rankin.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers T. A. Pruyne, R. A.
        Kowalski.  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.  1.0-m reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2021 FM1                                                 Earth MOID = 0.0120 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M 310.34680              (2000.0)            P               Q
    n   0.36459492     Peri.  242.15440     -0.53714842     +0.84342888
    a   1.9405685      Node   355.31918     -0.72456920     -0.46743487
    e   0.5689355      Incl.    7.01402     -0.43182293     -0.26482516
    P   2.70           H   25.4           G   0.15           U   7
    Residuals in seconds of arc
    210319 G96  0.3-  0.1-    210319 L01  0.0   0.3+    210320 H21  0.3-  0.0
    210319 G96  0.0   0.0     210319 L01  0.3+  0.3+    210320 H21  0.3-  0.1+
    210319 G96  0.0   0.2+    210319 L01  0.0   0.0     210320 H21  0.2-  0.1-
    210319 I52  0.4+  0.0     210319 L01  0.7+  0.7+    210320 I52  0.1+  0.2+
    210319 I52  0.3-  0.4-    210319 033  0.2-  0.0     210320 I52  0.3+  0.1+
    210319 I52  0.5+  0.0     210319 033  0.5-  0.3-    210320 I52  0.1+  0.2-
    210319 I52  0.1+  0.0     210319 033  0.2+  0.2-    210321 H21  0.0   0.1+
    210319 F51  0.1-  0.1-    210319 033  0.3-  0.5-    210321 H21  0.1+  0.2-
    210319 L01  0.0   0.3+    210320 H21  0.0   0.1-
    
    Ephemeris:
    2021 FM1                 a,e,i = 1.94, 0.57, 7                   q = 0.8365
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 02 19    10 55 23.6 +20 46 05   0.2794  1.2610   165.5    11.3    23.8
    ...
    2021 03 06    10 28 57.5 +21 23 25   0.1493  1.1350   162.0    15.7    22.4
    ...
    2021 03 14    09 47 09.6 +20 19 34   0.08875 1.0706   148.2    29.3    21.6
    ...
    2021 03 20    08 20 22.7 +15 04 09   0.04975 1.0247   124.4    53.3    20.9
    2021 03 21    07 53 46.7 +12 52 31   0.04459 1.0173   117.4    60.4    20.8
    2021 03 22    07 21 34.9 +09 55 51   0.04022 1.0100   108.8    69.0    20.9
    ...
    2021 03 28    03 10 40.6 -15 08 28   0.04247 0.9681    44.4   133.8    24.6
    ...
    2021 04 05    00 55 57.4 -21 50 51   0.09338 0.9188    27.8   149.5    28.4
    ...
    2021 04 20    00 08 37.0 -20 19 22   0.2127  0.8542    40.5   130.2    27.4
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-F61
    


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