[Iaude] MPEC J142: 2021 JP3 [a=2.03,e=0.49,i=2.1,H=25.9]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2021-J142                                 Issued 2021 May 10, 06:25 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 JP3                                    


Observations:
     K21J03P* C2021 05 08.35767513 37 52.473-07 11 56.41         21.67wUEJ142F51
     K21J03P  C2021 05 08.36864513 37 53.375-07 12 17.99         21.85wUEJ142F51
     K21J03P  C2021 05 08.37962413 37 54.295-07 12 39.72         21.83wUEJ142F51
     K21J03P  C2021 05 08.39058713 37 55.182-07 13 01.24         21.74wUEJ142F51
     K21J03P ^C2021 05 09.28584613 39 53.856-07 43 57.66         21.68GVEJ142568
     K21J03P ^C2021 05 09.28683113 39 53.956-07 43 59.84         21.80GVEJ142568
     K21J03P ^C2021 05 09.28781813 39 54.055-07 44 02.04         21.73GVEJ142568
     K21J03P KC2021 05 10.16093413 41 56.40 -08 17 43.8          21.9 VuEJ142H21
     K21J03P KC2021 05 10.17472713 41 58.00 -08 18 17.2          21.9 VuEJ142H21
     K21J03P KC2021 05 10.17928213 41 58.53 -08 18 28.0          21.5 VuEJ142H21

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Cunningham, N. Manset.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.

Orbital elements:
2021 JP3                                                 Earth MOID = 0.0217 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 300.81201              (2000.0)            P               Q                  
n   0.34142381     Peri.  207.85242     -0.17171400     +0.98472307             
a   2.0274034      Node    52.27444     -0.89693042     -0.14413993             
e   0.4914306      Incl.    2.09341     -0.40746794     -0.09769418             
P   2.89           H   25.93          G   0.15           U   9                  
Residuals in seconds of arc
210508 F51  0.0   0.1-    210509 568  0.0   0.0     210510 H21  0.0   0.1-
210508 F51  0.0   0.0     210509 568  0.0   0.0     210510 H21  0.0   0.0
210508 F51  0.2+  0.0     210509 568  0.0   0.0
210508 F51  0.1-  0.1+    210510 H21  0.1+  0.2+

Ephemeris:
2021 JP3                 a,e,i = 2.03, 0.49, 2                   q = 1.0311
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 10    13 22 14.5 -02 18 30   0.2345  1.2353   174.1     4.8    23.6
...
2021 04 25    13 24 29.7 -03 11 34   0.1515  1.1530   165.0    13.0    22.9
...
2021 05 03    13 29 54.2 -04 55 46   0.1138  1.1155   159.7    18.3    22.4
...
2021 05 09    13 39 12.5 -07 32 59   0.08783 1.0911   157.3    20.9    21.9
2021 05 10    13 41 31.5 -08 10 03   0.08369 1.0873   157.1    21.2    21.8
2021 05 11    13 44 09.0 -08 51 20   0.07960 1.0837   157.0    21.3    21.7
...
2021 05 17    14 09 51.7 -15 06 57   0.05646 1.0643   159.3    19.6    20.8
...
2021 05 25    15 59 37.4 -34 15 44   0.03298 1.0449   166.5    13.0    19.4
...
2021 06 09    22 46 44.1 -28 40 15   0.05458 1.0308   105.2    71.8    22.2

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J142