[Iaude] MPEC J192: 2021 JQ5 [a=1.67,e=0.51,i=15.3,H=22.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu May 13 06:46:47 EDT 2021


M.P.E.C. 2021-J192                                 Issued 2021 May 13, 10:45 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 JQ5                                    


Observations:
     K21J05Q* C2021 05 11.37230115 51 00.08 -09 47 09.3          20.92GVEJ192G96
     K21J05Q  C2021 05 11.37707515 50 59.92 -09 46 48.6          20.93GVEJ192G96
     K21J05Q  C2021 05 11.38185815 50 59.77 -09 46 27.3                VEJ192G96
     K21J05Q  C2021 05 11.38662115 50 59.64 -09 46 05.9          19.94GVEJ192G96
     K21J05Q  C2021 05 11.40576715 50 58.99 -09 44 41.9          20.6 GVEJ192H01
     K21J05Q  C2021 05 11.40928315 50 58.89 -09 44 26.2          20.8 GVEJ192H01
     K21J05Q  C2021 05 11.41967315 50 58.61 -09 43 40.1          20.7 GVEJ192H01
     K21J05Q  C2021 05 11.42782115 50 58.40 -09 43 04.2          20.6 GVEJ192H01
     K21J05Q KC2021 05 11.44101815 50 58.14 -09 42 05.1          20.45GVEJ192I52
     K21J05Q KC2021 05 11.44227815 50 58.06 -09 41 59.4          20.27GVEJ192I52
     K21J05Q KC2021 05 11.44353815 50 58.04 -09 41 53.9          20.42GVEJ192I52
     K21J05Q KC2021 05 12.24670215 50 44.90 -08 41 11.6          20.6 VuEJ192H21
     K21J05Q KC2021 05 12.25212415 50 44.73 -08 40 46.3          21.0 VuEJ192H21
     K21J05Q KC2021 05 12.25415815 50 44.68 -08 40 36.7          20.7 VuEJ192H21
     K21J05Q  C2021 05 12.27444315 50 44.70 -08 38 59.9          20.9 GVEJ192H01
     K21J05Q  C2021 05 12.27960115 50 44.54 -08 38 36.0          21.2 GVEJ192H01
     K21J05Q  C2021 05 12.28971515 50 44.22 -08 37 48.9          20.5 GVEJ192H01
     K21J05Q  C2021 05 12.29490915 50 44.06 -08 37 24.7          20.5 GVEJ192H01
     K21J05Q KC2021 05 12.31152115 50 43.64 -08 36 06.5          20.32GVEJ192I52
     K21J05Q KC2021 05 12.31278315 50 43.62 -08 36 00.6          20.55GVEJ192I52
     K21J05Q KC2021 05 12.31404215 50 43.58 -08 35 54.5          20.41GVEJ192I52
     K21J05Q KC2021 05 12.31530415 50 43.54 -08 35 49.1          20.40GVEJ192I52
     K21J05Q KC2021 05 12.61044115 50 36.87 -08 11 53.6          20.4 GVEJ192474
     K21J05Q KC2021 05 12.61337915 50 36.78 -08 11 39.7          20.3 GVEJ192474
     K21J05Q KC2021 05 12.61631815 50 36.68 -08 11 24.8          20.3 GVEJ192474
     K21J05Q KC2021 05 12.62219615 50 36.52 -08 10 56.5          20.8 GVEJ192474
     K21J05Q 2C2021 05 12.96800615 50 31.539-07 43 57.26         20.2 GVEJ192J04
     K21J05Q 2C2021 05 12.96964415 50 31.503-07 43 49.34         20.2 GVEJ192J04
     K21J05Q KC2021 05 13.31124 15 50 22.74 -07 15 58.4                qEJ192734
     K21J05Q KC2021 05 13.31455 15 50 22.62 -07 15 41.2          21.0 RqEJ192734
     K21J05Q KC2021 05 13.32111 15 50 22.41 -07 15 09.5          21.0 RqEJ192734
     K21J05Q  C2021 05 13.32373315 50 22.68 -07 14 54.3          20.3 GVEJ192H01
     K21J05Q  C2021 05 13.32877615 50 22.51 -07 14 29.3          20.4 GVEJ192H01
     K21J05Q  C2021 05 13.34017015 50 22.12 -07 13 32.7          20.5 GVEJ192H01
     K21J05Q  C2021 05 13.34608615 50 21.92 -07 13 03.3          20.6 GVEJ192H01

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin,
    R. Valentine.  Measurer D. Cromer.  0.7-m reflector + CCD.
G96 Mt. Lemmon Survey.  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.  1.5-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 T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer T. A. Pruyne.
    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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers M.
    Micheli, D. Koschny, L. Conversi, R. Kresken, A. Knofel, M. Busch, E.
    Schwab.  1.0-m f/4.4 reflector + CCD.

Orbital elements:
2021 JQ5                                                 Earth MOID = 0.0717 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 258.48312              (2000.0)            P               Q                  
n   0.45537806     Peri.   99.54896     +0.78597646     +0.58993350             
a   1.6732262      Node   224.59026     -0.61806823     +0.75712386             
e   0.5108940      Incl.   15.27781     +0.01525375     +0.28060992             
P   2.16           H   22.73          G   0.15           U   8                  
Residuals in seconds of arc
210511 G96  0.3+  0.3+    210512 H21  0.1-  0.0     210512 474  0.5-  0.4+
210511 G96  0.1+  0.1-    210512 H21  0.1+  0.2+    210512 474  0.2-  0.7+
210511 G96  0.1-  0.0     210512 H01  0.0   0.1+    210512 J04  0.1-  0.1-
210511 G96  0.0   0.3+    210512 H01  0.1-  0.0     210512 J04  0.1+  0.1-
210511 H01  0.1-  0.0     210512 H01  0.0   0.0     210513 734  0.2+  0.0
210511 H01  0.1-  0.1+    210512 H01  0.0   0.0     210513 734  0.1+  0.8+
210511 H01  0.0   0.1+    210512 I52  0.3-  0.0     210513 734  0.2+  0.1-
210511 H01  0.2+  0.2-    210512 I52  0.0   0.1-    210513 H01  0.0   0.0
210511 I52  0.4+  0.3-    210512 I52  0.1+  0.3+    210513 H01  0.1+  0.1-
210511 I52  0.2-  0.2-    210512 I52  0.0   0.3-    210513 H01  0.1+  0.1-
210511 I52  0.0   0.3-    210512 474  0.3-  0.4-    210513 H01  0.2+  0.1-
210512 H21  0.1-  0.1-    210512 474  0.3-  0.5-

Ephemeris:
2021 JQ5                 a,e,i = 1.67, 0.51, 15                  q = 0.8184
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 13    15 45 15.4 -26 23 25   0.5494  1.4770   142.5    24.4    23.4
...
2021 04 28    15 51 34.8 -21 01 05   0.3769  1.3623   157.4    16.5    22.2
...
2021 05 06    15 52 00.9 -15 24 02   0.2983  1.2997   165.5    11.2    21.4
...
2021 05 12    15 50 49.3 -08 59 48   0.2469  1.2524   167.5    10.1    20.8
2021 05 13    15 50 29.7 -07 41 05   0.2391  1.2445   166.9    10.6    20.8
2021 05 14    15 50 07.7 -06 17 29   0.2315  1.2366   166.1    11.3    20.7
...
2021 05 20    15 47 09.5 +04 01 37   0.1913  1.1892   156.1    20.2    20.5
...
2021 05 28    15 40 54.5 +23 51 23   0.1555  1.1266   133.8    40.5    20.5
...
2021 06 12    15 09 13.2 +68 50 05   0.1593  1.0140    85.0    86.0    21.8

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J192




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