[Iaude] MPEC J195: 2021 JT5 [a=2.69,e=0.61,i=14.5,H=20.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu May 13 06:50:41 EDT 2021


M.P.E.C. 2021-J195                                 Issued 2021 May 13, 10:49 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 JT5                                    


Observations:
     K21J05T  C2021 05 10.44638 16 58 14.08 +08 45 57.7          21.5 GVEJ195G96
     K21J05T  C2021 05 10.45164 16 58 14.18 +08 46 00.2          21.2 GVEJ195G96
     K21J05T  C2021 05 10.45691 16 58 14.35 +08 46 02.9          21.1 GVEJ195G96
     K21J05T* C2021 05 10.58353116 58 17.855+08 47 15.76         21.39wUEJ195F51
     K21J05T  C2021 05 10.59453816 58 18.093+08 47 21.75         21.22wUEJ195F51
     K21J05T  C2021 05 10.60554216 58 18.345+08 47 27.69         21.48wUEJ195F51
     K21J05T KC2021 05 11.45178 16 58 41.97 +08 55 02.9          20.8 RoEJ195291
     K21J05T KC2021 05 11.45756 16 58 42.09 +08 55 06.0          20.8 RoEJ195291
     K21J05T KC2021 05 11.46333 16 58 42.22 +08 55 09.2          21.0 RoEJ195291
     K21J05T KC2021 05 12.38396016 59 07.22 +09 03 16.8          20.61GVEJ195I52
     K21J05T KC2021 05 12.39097316 59 07.34 +09 03 20.2          20.09GVEJ195I52
     K21J05T  C2021 05 12.42689716 59 08.04 +09 03 38.4          21.0 GVEJ195H01
     K21J05T  C2021 05 12.44266616 59 08.36 +09 03 46.6          20.9 GVEJ195H01
     K21J05T  C2021 05 12.44811516 59 08.47 +09 03 49.4          20.8 GVEJ195H01
     K21J05T  C2021 05 12.45126516 59 08.53 +09 03 51.0          21.0 GVEJ195H01
     K21J05T  C2021 05 13.29463416 59 31.08 +09 11 06.5          20.7 GVEJ195H01
     K21J05T  C2021 05 13.30021316 59 31.19 +09 11 09.3          20.7 GVEJ195H01
     K21J05T  C2021 05 13.30825216 59 31.34 +09 11 13.5          20.7 GVEJ195H01
     K21J05T  C2021 05 13.31605316 59 31.49 +09 11 17.5          20.8 GVEJ195H01
     K21J05T KC2021 05 13.37210816 59 32.61 +09 11 46.5          21.01GVEJ195I52
     K21J05T KC2021 05 13.37743716 59 32.70 +09 11 49.5          20.82GVEJ195I52
     K21J05T KC2021 05 13.38277016 59 32.81 +09 11 51.6          20.39GVEJ195I52
     K21J05T KC2021 05 13.38809816 59 32.87 +09 11 54.4          20.29GVEJ195I52
     K21J05T KC2021 05 13.40083 16 59 32.90 +09 11 58.5                VEJ195H36
     K21J05T KC2021 05 13.41331 16 59 33.19 +09 12 06.2          20.5 GVEJ195H36

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers B. Gray, D. Rankin,
    F. C. Shelly.  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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + 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.

Orbital elements:
2021 JT5                                                 Earth MOID = 0.0638 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 309.78618              (2000.0)            P               Q                  
n   0.22283702     Peri.  206.94828     +0.62862469     +0.73866631             
a   2.6944977      Node   103.03891     -0.66091383     +0.67230121             
e   0.6106661      Incl.   14.46309     -0.40990720     +0.04881765             
P   4.42           H   20.68          G   0.15           U   9                  
Residuals in seconds of arc
210510 G96  0.0   0.2+    210512 I52  0.1-  0.3+    210513 H01  0.1+  0.1+
210510 G96  0.4-  0.2-    210512 I52  0.5-  0.0     210513 I52  0.1+  0.1-
210510 G96  0.4+  0.3-    210512 H01  0.1+  0.0     210513 I52  0.0   0.2+
210510 F51  0.1+  0.0     210512 H01  0.1+  0.0     210513 I52  0.1+  0.3-
210510 F51  0.0   0.0     210512 H01  0.1+  0.0     210513 I52  0.5-  0.3-
210510 F51  0.0   0.0     210512 H01  0.0   0.0     210513 H36  0.1-  0.7-
210511 291  0.2-  0.0     210513 H01  0.1+  0.0     210513 H36  0.5+  0.7+
210511 291  0.2-  0.0     210513 H01  0.2+  0.0
210511 291  0.1-  0.2+    210513 H01  0.1+  0.0

Ephemeris:
2021 JT5                 a,e,i = 2.69, 0.61, 14                  q = 1.0491
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 13    16 38 14.9 +04 13 32   0.8388  1.6711   130.1    27.3    22.6
...
2021 04 28    16 50 51.4 +06 43 05   0.6512  1.5503   137.4    26.0    21.9
...
2021 05 06    16 55 56.9 +08 03 49   0.5619  1.4868   140.7    25.5    21.5
...
2021 05 12    16 58 57.1 +09 00 01   0.4996  1.4399   142.7    25.1    21.1
2021 05 13    16 59 23.2 +09 08 43   0.4895  1.4322   143.0    25.1    21.1
2021 05 14    16 59 48.1 +09 17 10   0.4796  1.4244   143.3    25.1    21.0
...
2021 05 20    17 01 56.0 +10 01 16   0.4224  1.3788   144.8    25.0    20.7
...
2021 05 28    17 03 59.2 +10 34 35   0.3515  1.3199   146.2    25.3    20.2
...
2021 06 12    17 06 58.4 +09 03 48   0.2329  1.2186   147.6    26.5    19.1

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-J195




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