[Iaude] MPEC K29: 2021 JK10 [a=18.30,e=0.27,i=17.4,H=10.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue May 18 14:30:19 EDT 2021


M.P.E.C. 2021-K29                                  Issued 2021 May 18, 18:28 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 JK10                                    


Observations:
     K21J10K  C2020 05 11.31803215 15 05.996-01 58 32.91         22.08GVEK029F51
     K21J10K  C2020 05 11.32869115 15 05.839-01 58 32.58         22.06GVEK029F51
     K21J10K  C2020 05 11.33927915 15 05.708-01 58 32.31         22.00GVEK029F51
     K21J10K  C2020 05 11.34994215 15 05.562-01 58 31.77         21.80GVEK029F51
     K21J10K  C2020 05 15.41684615 14 13.212-01 56 21.78         21.39GVEK029F51
     K21J10K  C2020 05 15.42915915 14 13.043-01 56 21.50         21.73GVEK029F51
     K21J10K  C2020 05 26.36841715 11 55.358-01 52 30.41         21.70GVEK029F51
     K21J10K  C2020 05 26.37872815 11 55.236-01 52 30.42         22.13GVEK029F51
     K21J10K  C2020 05 26.38908815 11 55.102-01 52 30.37         22.27GVEK029F51
     K21J10K  C2020 05 26.39942515 11 54.972-01 52 30.23         21.82GVEK029F51
     K21J10K  C2021 04 09.54468815 52 53.471-06 08 22.32         22.16GVEK029F51
     K21J10K  C2021 04 09.55672515 52 53.349-06 08 21.64         21.90GVEK029F51
     K21J10K  C2021 04 09.56873115 52 53.254-06 08 21.09         21.85GVEK029F51
     K21J10K  C2021 04 09.58297715 52 53.136-06 08 20.47         21.72GVEK029F51
     K21J10K  C2021 04 15.53071915 51 59.044-06 03 16.94         22.14GVEK029F51
     K21J10K  C2021 04 15.54112215 51 58.945-06 03 16.25         22.14GVEK029F51
     K21J10K  C2021 04 15.55150515 51 58.841-06 03 15.81         21.97GVEK029F51
     K21J10K  C2021 04 15.56191315 51 58.730-06 03 15.28         21.83GVEK029F51
     K21J10K* C2021 05 10.47550715 47 11.650-05 45 15.89         22.24wUEK029F51
     K21J10K  C2021 05 10.48817915 47 11.480-05 45 15.54         22.74wUEK029F51
     K21J10K  C2021 05 10.50161515 47 11.310-05 45 15.11         22.38wUEK029F51
     K21J10K |C2021 05 14.27390 15 46 22.73 -05 43 14.6          21.2 GVEK029807
     K21J10K |C2021 05 14.28093 15 46 22.63 -05 43 14.1          21.5 GVEK029807
     K21J10K |C2021 05 14.28777 15 46 22.53 -05 43 14.1          21.3 GVEK029807
     K21J10K  C2021 05 15.46568915 46 07.253-05 42 39.86         21.65GVEK029F51
     K21J10K  C2021 05 15.47747115 46 07.111-05 42 39.41         21.70GVEK029F51
     K21J10K  C2021 05 15.48927415 46 06.960-05 42 38.84         21.50GVEK029F51
     K21J10K  C2021 05 15.50096315 46 06.800-05 42 38.50         21.76GVEK029F51
     K21J10K  C2021 05 16.39408915 45 55.212-05 42 13.14         22.13GVEK029F51
     K21J10K  C2021 05 16.40845815 45 55.031-05 42 13.16         22.12GVEK029F51
     K21J10K  C2021 05 16.42279915 45 54.853-05 42 12.67         21.94GVEK029F51
     K21J10K  C2021 05 16.43717115 45 54.644-05 42 12.03         22.24GVEK029F51
     K21J10K KC2021 05 18.27600215 45 30.76 -05 41 23.6          21.24GVEK029I52
     K21J10K KC2021 05 18.28009 15 45 30.67 -05 41 23.3                oEK029691
     K21J10K KC2021 05 18.28521415 45 30.60 -05 41 23.5          21.17GVEK029I52
     K21J10K KC2021 05 18.29442715 45 30.45 -05 41 23.0          20.96GVEK029I52
     K21J10K KC2021 05 18.29462 15 45 30.50 -05 41 22.8                oEK029691
     K21J10K KC2021 05 18.30971 15 45 30.29 -05 41 21.8                oEK029691

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer R. A. Mastaler.
    0.9-m f/3 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien
    + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
    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 JK10                                                                       
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M   9.61031              (2000.0)            P               Q                  
n   0.01258650     Peri.  111.59468     -0.79118841     +0.53722173             
a  18.3034419      Node   102.02432     -0.61037853     -0.72349051             
e   0.2696655      Incl.   17.38629     +0.03819621     -0.43353696             
P  78.3            H   10.76          G   0.15           U   4                  
Residuals in seconds of arc
200511 F51  0.2+  0.0     210409 F51  0.1+  0.1-    210515 F51  0.1+  0.1+
200511 F51  0.1-  0.0     210415 F51  0.0   0.1-    210515 F51  0.0   0.1+
200511 F51  0.0   0.1-    210415 F51  0.0   0.1+    210516 F51  0.2-  0.2+
200511 F51  0.1-  0.0     210415 F51  0.0   0.0     210516 F51  0.0   0.2-
200515 F51  0.1+  0.0     210415 F51  0.1-  0.0     210516 F51  0.2+  0.1-
200515 F51  0.0   0.0     210510 F51  0.0   0.2+    210516 F51  0.1-  0.1+
200526 F51  0.1-  0.2+    210510 F51  0.0   0.1+    210518 I52  0.4+  0.4-
200526 F51  0.1+  0.0     210510 F51  0.0   0.1+    210518 691  0.3-  0.3-
200526 F51  0.0   0.0     210514 807  0.3+  0.6-    210518 I52  0.1-  0.5-
200526 F51  0.0   0.0     210514 807  0.2+  0.3-    210518 I52  0.6-  0.2-
210409 F51  0.1+  0.0     210514 807  0.0   0.5-    210518 691  0.0   0.2-
210409 F51  0.1-  0.1+    210515 F51  0.2-  0.3-    210518 691  0.1-  0.4+
210409 F51  0.0   0.0     210515 F51  0.0   0.1-

Ephemeris:
2021 JK10                a,e,i = 18.30, 0.27, 17                 q = 13.3676
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 18    15 51 34.6 -06 01 14  12.6780 13.5401   148.0     2.3    22.2
...
2021 05 03    15 48 45.4 -05 49 54  12.5912 13.5459   160.6     1.4    22.1
...
2021 05 11    15 47 04.9 -05 44 58  12.5706 13.5491   165.1     1.1    22.1
...
2021 05 17    15 45 47.3 -05 41 56  12.5673 13.5514   166.2     1.0    22.1
2021 05 18    15 45 34.3 -05 41 30  12.5678 13.5518   166.1     1.0    22.1
2021 05 19    15 45 21.3 -05 41 05  12.5685 13.5522   166.0     1.0    22.1
...
2021 05 25    15 44 03.4 -05 38 57  12.5792 13.5546   163.8     1.2    22.1
...
2021 06 02    15 42 21.8 -05 37 16  12.6093 13.5578   158.5     1.6    22.1
...
2021 06 17    15 39 27.2 -05 38 00  12.7126 13.5639   145.7     2.4    22.2

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-K29




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