[Iaude] MPEC J114: 2021 JA3 [a=2.10,e=0.51,i=1.8,H=24.9]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2021-J114                                  Issued 2021 May 9, 07:51 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 JA3                                    


Observations:
     K21J03A*KC2021 05 07.27590 19 05 30.60 -45 04 10.2          18.8 GVEJ114W94
     K21J03A KC2021 05 07.28154 19 05 40.73 -45 03 37.9          20.0 GVEJ114W94
     K21J03A KC2021 05 07.28714 19 05 50.59 -45 03 06.2          17.7 GVEJ114W94
     K21J03A KC2021 05 07.30500 19 06 22.29 -45 01 21.3                VEJ114W95
     K21J03A KC2021 05 07.31027 19 06 31.53 -45 00 49.7          19.1 GVEJ114W95
     K21J03A KC2021 05 07.31553 19 06 40.72 -45 00 18.2          19.3 GVEJ114W95
     K21J03A KC2021 05 08.13206 19 30 18.95 -43 28 30.1          19.4 GVEJ114W95
     K21J03A KC2021 05 08.13735 19 30 27.00 -43 28 01.7          19.1 GVEJ114W95
     K21J03A KC2021 05 08.14266 19 30 35.02 -43 27 33.7          19.1 GVEJ114W95
     K21J03A KC2021 05 09.25207 19 54 42.89 -41 31 20.1                VEJ114W95
     K21J03A KC2021 05 09.25739 19 54 48.39 -41 30 51.5          19.1 GVEJ114W95
     K21J03A KC2021 05 09.26270 19 54 53.85 -41 30 23.0                VEJ114W95

Observer details:
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 JA3                                                 Earth MOID = 0.0159 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 314.46623              (2000.0)            P               Q                  
n   0.32291066     Peri.  197.30890     -0.67618667     +0.73655274             
a   2.1041715      Node    30.15076     -0.67206844     -0.60769532             
e   0.5137131      Incl.    1.84546     -0.30182046     -0.29697889             
P   3.05           H   24.95          G   0.15           U   9                  
Residuals in seconds of arc
210507 W94  0.8-  0.0     210507 W95  0.7+  0.0     210508 W95  0.3+  0.2+
210507 W94  0.1-  0.0     210507 W95  0.6+  0.0     210509 W95  0.1+  0.2-
210507 W94  0.9-  0.5-    210508 W95  0.7-  0.5+    210509 W95  0.1+  0.2-
210507 W95  0.8+  0.2-    210508 W95  0.2-  0.6+    210509 W95  0.1+  0.2-

Ephemeris:
2021 JA3                 a,e,i = 2.10, 0.51, 2                   q = 1.0232
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 09    10 51 19.5 +12 46 46   0.09717 1.0777   140.0    36.7    21.5
...
2021 04 24    11 30 07.2 +01 08 23   0.03898 1.0354   138.9    39.7    19.6
...
2021 05 02    14 22 22.1 -36 21 46   0.01843 1.0250   158.7    20.9    17.4
...
2021 05 08    19 26 26.7 -43 44 17   0.02847 1.0231   118.4    60.2    19.4
2021 05 09    19 49 31.1 -41 56 55   0.03161 1.0233   115.1    63.3    19.7
2021 05 10    20 07 13.3 -40 17 20   0.03492 1.0236   112.5    65.7    20.0
...
2021 05 16    20 59 31.3 -33 38 06   0.05632 1.0287   106.7    70.3    21.2
...
2021 05 24    21 21 37.8 -29 40 32   0.08586 1.0433   108.7    66.8    22.1
...
2021 06 08    21 28 56.6 -27 01 13   0.1398  1.0926   120.5    53.2    22.8

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J114