[Iaude] MPEC J21: 2021 JE [a=1.60,e=0.35,i=12.5,H=25.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun May 2 17:30:34 EDT 2021


M.P.E.C. 2021-J21                                   Issued 2021 May 2, 21:29 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 JE                                     


Observations:
     K21J00E* C2021 05 01.26743713 37 31.96 -02 03 45.6          20.06GVEJ021G96
     K21J00E  C2021 05 01.27301813 37 31.27 -02 05 15.6          20.33GVEJ021G96
     K21J00E  C2021 05 01.27859813 37 30.61 -02 06 46.0          20.56GVEJ021G96
     K21J00E  C2021 05 01.28418013 37 29.90 -02 08 16.3          19.80GVEJ021G96
     K21J00E  C2021 05 01.34455513 37 22.21 -02 24 41.6          20.5 GVEJ021H01
     K21J00E KC2021 05 01.34776713 37 22.27 -02 25 30.4          20.27GVEJ021I52
     K21J00E  C2021 05 01.34817813 37 21.81 -02 25 41.0          19.9 GVEJ021H01
     K21J00E KC2021 05 01.34953513 37 22.09 -02 25 59.1          19.62GVEJ021I52
     K21J00E  C2021 05 01.35844813 37 20.67 -02 28 28.3          19.8 GVEJ021H01
     K21J00E  C2021 05 01.36969913 37 19.42 -02 31 32.0          19.9 GVEJ021H01
     K21J00E KC2021 05 01.87981513 36 56.62 -04 54 19.8          19.9 GVEJ021I93
     K21J00E KC2021 05 01.88449413 36 56.10 -04 55 40.0          19.7 GVEJ021I93
     K21J00E KC2021 05 01.88925413 36 55.55 -04 57 01.9          20.3 GVEJ021I93
     K21J00E KC2021 05 02.12464013 36 40.66 -06 04 50.6          20.4 VuEJ021H21
     K21J00E KC2021 05 02.13035313 36 39.99 -06 06 30.6          20.5 VuEJ021H21
     K21J00E KC2021 05 02.27579013 36 25.65 -06 49 00.1          20.03GVEJ021I52
     K21J00E KC2021 05 02.27675613 36 25.53 -06 49 16.6          19.44GVEJ021I52
     K21J00E KC2021 05 02.27772113 36 25.42 -06 49 33.8          20.07GVEJ021I52
     K21J00E  C2021 05 02.74658613 35 53.41 -09 10 52.6          20.0 rVEJ021N51
     K21J00E  C2021 05 02.75247713 35 52.66 -09 12 40.2          20.0 rVEJ021N51
     K21J00E  C2021 05 02.75836813 35 51.90 -09 14 29.5          20.0 rVEJ021N51
     K21J00E KC2021 05 02.79618 13 35 46.94 -09 26 38.1          20.0 GVEJ021N82
     K21J00E KC2021 05 02.80800 13 35 45.68 -09 30 16.4          20.4 GVEJ021N82

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.
N51 GROWTH India Telescope, IAO, Hanle.  Observers K. Sharma, H. Kumar, U.
    Stanzin, V. Bhalerao, G. C. Anupama, S. Barway.  Measurer K. Sharma.
    0.70-m f/6.5 Corrected Dall-Kirkham + CCD.
N82 Multa Observatory.  Observer L. Elenin.  0.4-m f/1.25 reflector + CCD.

Orbital elements:
2021 JE                                                  Earth MOID = 0.0433 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 286.08700              (2000.0)            P               Q                  
n   0.48828220     Peri.  195.36209     -0.54836048     +0.82370557             
a   1.5971859      Node    41.67032     -0.74255759     -0.40029205             
e   0.3455670      Incl.   12.53160     -0.38458941     -0.40159110             
P   2.02           H   25.75          G   0.15           U   8                  
Residuals in seconds of arc
210501 G96  0.1+  0.5-    210501 H01  0.0   0.0     210502 I52  0.1+  0.2+
210501 G96  0.0   0.1-    210501 H01  0.3-  0.1-    210502 I52  0.3+  0.1+
210501 G96  0.4+  0.0     210501 I93  0.5+  0.1-    210502 N51  0.5-  0.5-
210501 G96  0.0   0.2+    210501 I93  0.5+  0.0     210502 N51  0.0   0.3+
210501 H01  0.2-  0.2+    210501 I93  0.3+  0.1-    210502 N51  0.4+  0.5-
210501 I52  0.2-  0.3+    210502 H21  0.6-  0.1-    210502 N82  0.2-  0.7+
210501 H01  0.1-  0.1-    210502 H21  0.6-  0.2+    210502 N82  0.7+  0.3+
210501 I52  0.1+  0.4+    210502 I52  0.0   0.4-

Ephemeris:
2021 JE                  a,e,i = 1.60, 0.35, 13                  q = 1.0453
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 02    13 50 33.6 +36 59 46   0.1787  1.1338   135.5    38.2    23.8
...
2021 04 17    13 47 42.1 +30 24 14   0.1067  1.0867   139.2    37.1    22.6
...
2021 04 25    13 42 58.7 +18 30 47   0.07276 1.0681   147.7    30.2    21.5
...
2021 05 01    13 37 48.7 -00 50 44   0.05301 1.0576   160.4    18.6    20.4
2021 05 02    13 36 44.9 -05 26 25   0.05065 1.0561   162.4    16.8    20.3
2021 05 03    13 35 36.5 -10 27 06   0.04868 1.0548   163.5    15.8    20.2
...
2021 05 09    13 26 29.6 -45 04 08   0.04677 1.0484   145.6    32.9    20.6
...
2021 05 17    12 57 16.6 -77 30 10   0.06706 1.0451   118.7    58.1    22.1
...
2021 06 01    02 00 07.4 -81 58 42   0.1257  1.0549   105.7    67.7    23.7

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J21




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