[Iaude] MPEC J19: 2021 JC [a=1.23,e=0.38,i=7.0,H=25.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun May 2 13:03:04 EDT 2021


M.P.E.C. 2021-J19                                   Issued 2021 May 2, 17:01 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 JC                                     


Observations:
     K21J00C* C2021 05 01.30946014 09 17.10 -08 34 56.6          20.37GVEJ019G96
     K21J00C  C2021 05 01.31499814 09 16.12 -08 34 16.6          20.15GVEJ019G96
     K21J00C  C2021 05 01.32052214 09 15.11 -08 33 36.4          20.06GVEJ019G96
     K21J00C  C2021 05 01.32603914 09 14.14 -08 32 56.2          20.44GVEJ019G96
     K21J00C  C2021 05 01.34992214 09 09.62 -08 30 02.9          20.2 GVEJ019H01
     K21J00C  C2021 05 01.35364414 09 08.96 -08 29 35.6          20.1 GVEJ019H01
     K21J00C  C2021 05 01.35427814 09 09.13 -08 29 28.7          19.96GVEJ019G96
     K21J00C  C2021 05 01.36121114 09 07.92 -08 28 38.0          20.58GVEJ019G96
     K21J00C  C2021 05 01.36605214 09 06.81 -08 28 04.2          20.1 GVEJ019H01
     K21J00C  C2021 05 01.36819014 09 06.75 -08 27 46.9          20.74GVEJ019G96
     K21J00C  C2021 05 01.37406914 09 05.41 -08 27 05.1          20.3 GVEJ019H01
     K21J00C KC2021 05 01.38519514 09 03.74 -08 25 41.3          20.03GVEJ019I52
     K21J00C KC2021 05 01.38695814 09 03.44 -08 25 27.8          20.17GVEJ019I52
     K21J00C KC2021 05 01.38872214 09 03.12 -08 25 14.8          20.07GVEJ019I52
     K21J00C KC2021 05 01.89678914 07 55.66 -07 20 47.6          20.0 GVEJ019I93
     K21J00C KC2021 05 01.90322014 07 54.48 -07 19 56.6          20.2 GVEJ019I93
     K21J00C KC2021 05 01.90965114 07 53.39 -07 19 05.3          19.8 GVEJ019I93
     K21J00C KC2021 05 02.17279314 07 12.43 -06 43 19.7          20.3 VuEJ019H21
     K21J00C KC2021 05 02.17569414 07 11.87 -06 42 55.6          19.8 VuEJ019H21
     K21J00C KC2021 05 02.17801314 07 11.41 -06 42 36.7          20.1 VuEJ019H21
     K21J00C KC2021 05 02.25777214 06 58.33 -06 31 20.2          19.93GVEJ019I52
     K21J00C KC2021 05 02.26056414 06 57.77 -06 30 56.5          19.98GVEJ019I52

Observer details:
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.
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 K. W. Wierzchos.
    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.
I93 St Pardon de Conques.  Observers F. Losse, W. D'Anna.  Measurer F. Losse.
    0.40-m f/3.7 reflector + CCD.

Orbital elements:
2021 JC                                                  Earth MOID = 0.0062 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 211.75797              (2000.0)            P               Q                  
n   0.71848065     Peri.   96.67025     +0.69512036     +0.71502929             
a   1.2345992      Node   217.72740     -0.69825046     +0.64689620             
e   0.3784483      Incl.    6.98718     -0.17103797     +0.26506306             
P   1.37           H   25.15          G   0.15           U   9                  
Residuals in seconds of arc
210501 G96  0.1+  0.5+    210501 H01  0.2+  0.0     210501 I93  0.6+  0.2-
210501 G96  0.1+  0.1+    210501 G96  0.6+  0.3-    210502 H21  0.0   0.3+
210501 G96  0.3-  0.0     210501 H01  0.1-  0.1-    210502 H21  0.0   0.4+
210501 G96  0.0   0.0     210501 I52  0.2-  0.4-    210502 H21  0.2-  0.1+
210501 H01  0.2+  0.1+    210501 I52  0.1-  0.1+    210502 I52  0.1+  0.3-
210501 H01  0.1+  0.0     210501 I52  0.2-  0.1+    210502 I52  0.0   0.1-
210501 G96  0.4-  0.4+    210501 I93  0.3-  0.6-
210501 G96  0.1-  0.1+    210501 I93  0.6-  0.5-

Ephemeris:
2021 JC                  a,e,i = 1.23, 0.38, 7                   q = 0.7674
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 02    14 25 57.6 -24 36 43   0.2995  1.2649   148.7    24.3    24.2
...
2021 04 17    14 25 19.0 -21 49 51   0.1781  1.1762   164.2    13.4    22.5
...
2021 04 25    14 19 27.3 -17 05 30   0.1212  1.1267   175.4     4.1    21.2
...
2021 05 01    14 10 00.1 -09 10 31   0.08227 1.0890   172.0     7.4    20.4
2021 05 02    14 07 37.5 -07 05 38   0.07621 1.0827   169.2    10.1    20.4
2021 05 03    14 04 53.1 -04 39 48   0.07031 1.0764   166.0    13.0    20.3
...
2021 05 09    13 32 43.6 +23 12 58   0.04111 1.0384   133.8    44.5    20.0
...
2021 05 17    06 25 16.7 +73 32 24   0.04672 0.9881    59.1   118.6    23.2
...
2021 06 01    03 10 24.3 +46 02 00   0.1355  0.8987    29.6   146.2    28.3

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J19




More information about the Iaude mailing list