[Iaude] MPEC J106: 2021 JP2 [a=1.06,e=0.48,i=29.6,H=25.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat May 8 19:03:20 EDT 2021


M.P.E.C. 2021-J106                                  Issued 2021 May 8, 23:02 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 JP2                                    


Observations:
     K21J02P* C2021 05 06.34072314 18 21.87 +16 27 13.4          20.19GVEJ106G96
     K21J02P  C2021 05 06.34540214 18 20.88 +16 27 56.6                VEJ106G96
     K21J02P  C2021 05 06.35008614 18 20.04 +16 28 39.1          20.95GVEJ106G96
     K21J02P  C2021 05 06.35479214 18 19.16 +16 29 21.4          20.98GVEJ106G96
     K21J02P KC2021 05 07.14377914 16 50.41 +18 13 19.1          21.2 VuEJ106H21
     K21J02P KC2021 05 07.14958914 16 49.57 +18 14 00.0          21.2 VuEJ106H21
     K21J02P KC2021 05 07.15684214 16 48.58 +18 14 51.1          21.0 VuEJ106H21
     K21J02P KC2021 05 08.12771914 15 20.42 +19 49 47.4          21.5 VuEJ106H21
     K21J02P KC2021 05 08.13198014 15 19.96 +19 50 09.0          21.1 VuEJ106H21
     K21J02P KC2021 05 08.13992114 15 19.07 +19 50 49.8          21.0 VuEJ106H21
     K21J02P KC2021 05 08.17875114 15 17.07 +19 54 12.7          22.07GVEJ106I52
     K21J02P KC2021 05 08.18295114 15 16.64 +19 54 34.3          20.86GVEJ106I52
     K21J02P KC2021 05 08.18715114 15 16.16 +19 54 56.0          20.46GVEJ106I52
     K21J02P  C2021 05 08.37299514 14 54.89 +20 09 43.1          21.0 GVEJ106H01
     K21J02P  C2021 05 08.37667814 14 54.51 +20 10 00.0          21.7 GVEJ106H01
     K21J02P KC2021 05 08.39268414 14 52.89 +20 11 12.5          21.5 GVEJ106H01
     K21J02P KC2021 05 08.39696614 14 52.48 +20 11 31.7          21.3 GVEJ106H01

Observer details:
G96 Mt. Lemmon Survey.  Observer H. Groeller.  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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + 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.  Observer G. J. Leonard.
    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.

Orbital elements:
2021 JP2                                                 Earth MOID = 0.0126 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 295.66617              (2000.0)            P               Q                  
n   0.89927652     Peri.  244.48914     -0.20520375     -0.92135404             
a   1.0630178      Node   221.99974     +0.97676183     -0.21411370             
e   0.4847916      Incl.   29.56443     -0.06186881     -0.32444114             
P   1.10           H   25.33          G   0.15           U   9                  
Residuals in seconds of arc
210506 G96  0.9+  0.5-    210507 H21  0.9+  0.9+    210508 I52  0.1-  0.5+
210506 G96  0.6-  0.2+    210508 H21  0.2-  0.3-    210508 H01  0.0   0.0
210506 G96  0.2-  0.3+    210508 H21  0.0   0.5-    210508 H01  0.0   0.1+
210506 G96  0.3-  0.0     210508 H21  0.0   0.1-    210508 H01  0.0   0.1+
210507 H21  0.1-  0.6-    210508 I52  0.4-  0.4-    210508 H01  0.1+  0.0
210507 H21  0.0   0.0     210508 I52  0.1+  0.0

Ephemeris:
2021 JP2                 a,e,i = 1.06, 0.48, 30                  q = 0.5477
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 08    02 00 34.4 -30 34 32   0.2742  0.8099    39.8   127.7    27.5
...
2021 04 23    01 54 58.5 -38 09 58   0.09761 0.9465    50.6   124.8    25.4
...
2021 05 01    16 40 12.4 -68 35 47   0.01499 1.0157   122.7    56.6    18.3
...
2021 05 07    14 17 03.2 +17 57 10   0.06842 1.0652   144.0    33.8    21.1
2021 05 08    14 15 27.8 +19 39 30   0.07993 1.0732   141.8    35.6    21.5
2021 05 09    14 14 16.5 +20 54 51   0.09151 1.0812   140.0    36.9    21.8
...
2021 05 15    14 11 06.7 +24 20 26   0.1619  1.1277   133.1    40.9    23.2
...
2021 05 23    14 11 06.0 +25 16 05   0.2573  1.1860   127.3    42.8    24.4
...
2021 06 07    14 16 18.6 +24 11 27   0.4393  1.2840   118.5    44.0    25.8

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J106




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