[Iaude] MPEC J133: 2021 JF3 [a=2.20,e=0.58,i=3.3,H=23.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon May 10 02:19:19 EDT 2021


M.P.E.C. 2021-J133                                 Issued 2021 May 10, 06:18 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2021 JF3                                    


Observations:
     K21J03F  C2021 04 21.28165 13 45 01.07 -12 23 22.0                VEJ133G96
     K21J03F  C2021 04 21.28677 13 45 00.87 -12 23 27.6                VEJ133G96
     K21J03F  C2021 04 21.29696 13 45 00.19 -12 23 38.8                VEJ133G96
     K21J03F*KC2021 05 08.10025 13 20 04.93 -25 39 31.2          18.8 GVEJ133W94
     K21J03F KC2021 05 08.10576 13 20 03.47 -25 40 08.5          19.7 GVEJ133W94
     K21J03F KC2021 05 08.11136 13 20 02.03 -25 40 48.2                VEJ133W94
     K21J03F KC2021 05 08.19452 13 19 40.21 -25 50 26.3          19.4 GVEJ133W95
     K21J03F KC2021 05 08.19997 13 19 38.78 -25 51 04.1          19.1 GVEJ133W95
     K21J03F KC2021 05 08.20543 13 19 37.38 -25 51 41.5          19.2 GVEJ133W95
     K21J03F KC2021 05 09.23156 13 15 31.32 -28 03 31.3          19.6 GVEJ133W95
     K21J03F KC2021 05 09.23690 13 15 29.71 -28 04 15.2                VEJ133W95
     K21J03F KC2021 05 09.24223 13 15 28.10 -28 04 58.3                VEJ133W95
     K21J03F KC2021 05 10.08579 13 11 32.46 -30 12 57.1                VEJ133W95
     K21J03F KC2021 05 10.09109 13 11 30.46 -30 13 49.3          19.4 GVEJ133W95
     K21J03F KC2021 05 10.09638 13 11 28.45 -30 14 41.2                VEJ133W95

Observer details:
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
    B. Gray, D. Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
    Maury, G. Attard, D. Parrott.  0.28-m f/2.2 Schmidt + CCD.
W95 Observatorio Panameno, San Pedro de Atacama.  Observers A. Maury, G.
    Attard, J. Fabrega.  Measurers A. Maury, G. Attard, D. Parrott.  0.40-m
    f/3.8 reflector + CCD.

Orbital elements:
2021 JF3                                                 Earth MOID = 0.0302 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 304.11437              (2000.0)            P               Q                  
n   0.30284103     Peri.  252.85976     +0.16623136     +0.98573857             
a   2.1961377      Node    26.75140     -0.88114836     +0.16041743             
e   0.5816411      Incl.    3.33731     -0.44265641     +0.05085006             
P   3.25           H   23.99          G   0.15           U   9                  
Residuals in seconds of arc
210421 G96  0.3-  0.0     210508 W94  0.5+  0.2-    210509 W95  0.0   0.0
210421 G96  0.9+  0.0     210508 W95  0.1-  0.2-    210509 W95  0.1+  0.4+
210421 G96  0.7-  0.0     210508 W95  0.3-  0.2-    210510 W95  0.1-  0.0
210508 W94  0.5+  0.7-    210508 W95  0.1-  0.1+    210510 W95  0.1-  0.1-
210508 W94  0.2+  0.5+    210509 W95  0.1-  0.3+    210510 W95  0.2-  0.0

Ephemeris:
2021 JF3                 a,e,i = 2.20, 0.58, 3                   q = 0.9188
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 10    13 49 55.3 -10 02 11   0.2920  1.2909   170.9     7.1    22.4
...
2021 04 25    13 42 12.5 -13 41 51   0.1679  1.1728   173.3     5.8    20.9
...
2021 05 03    13 32 32.7 -18 44 05   0.1102  1.1142   163.5    14.9    20.3
...
2021 05 09    13 16 37.0 -27 31 41   0.07064 1.0731   153.4    25.0    19.5
2021 05 10    13 11 58.3 -29 58 40   0.06448 1.0666   150.9    27.4    19.4
2021 05 11    13 06 08.6 -32 54 50   0.05851 1.0601   148.1    30.2    19.3
...
2021 05 17    10 19 27.3 -67 16 39   0.03175 1.0236   112.0    66.3    18.9
...
2021 05 25    02 38 05.6 -28 15 13   0.05411 0.9817    53.6   123.8    22.8
...
2021 06 09    02 10 52.9 -05 40 20   0.1505  0.9298    51.9   120.8    24.6

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J133




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