[Iaude] MPEC E193: 2019 JW2 [a=1.35,e=0.19,i=15.4,H=21.82]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Mar 12 09:07:31 EST 2022


M.P.E.C. 2022-E193                               Issued 2022 March 12, 14:06 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

                                    2019 JW2                                    


                           Revision to MPEC 2019-J74                            

Additional Observations:
     K19J02W  C2016 11 06.52584104 55 27.783-18 32 02.86         22.99GVEE193F51
     K19J02W  C2016 11 06.54784004 55 25.666-18 32 09.16         23.72GVEE193F51
     K19J02W  C2019 04 08.63498615 43 33.831+33 31 21.41         21.93GVEE193F51
     K19J02W  C2019 04 25.46657615 49 41.794+41 38 38.85         21.78GVEE193F51
     K19J02W  C2019 05 24.40544915 33 57.923+47 36 44.61         22.14GVEE193F52
     K19J02W  C2019 05 24.42985715 33 56.337+47 36 42.51         21.06GVEE193F52
     K19J02W  C2019 05 24.44213115 33 55.564+47 36 41.33         21.05GVEE193F52
     K19J02W  C2019 05 27.48286915 31 29.006+47 27 46.84         21.46GVEE193F51
     K19J02W  C2019 05 27.49068115 31 28.529+47 27 44.34         21.62GVEE193F51
     K19J02W  C2019 05 27.49847115 31 28.073+47 27 41.75         21.25GVEE193F51
     K19J02W  C2019 05 27.50628415 31 27.596+47 27 39.04         21.31GVEE193F51
     K19J02W  C2019 06 09.37903915 22 54.971+44 58 25.09         20.83GVEE193F52
     K19J02W  C2019 06 09.39245515 22 54.388+44 58 09.66         20.96GVEE193F52
     K19J02W  C2019 06 09.40591315 22 53.770+44 57 54.07         20.79GVEE193F52
     K19J02W  C2019 06 09.41935815 22 53.196+44 57 38.34         21.25GVEE193F52
     K19J02W  C2019 06 12.38419415 21 38.907+43 56 15.19         21.37GVEE193F51
     K19J02W  C2019 06 12.39421215 21 38.523+43 56 01.26         21.36GVEE193F51
     K19J02W  C2019 06 12.41398315 21 37.789+43 55 33.79         21.44GVEE193F51
     K19J02W  C2019 06 14.43200015 20 58.864+43 07 38.27         21.21GVEE193F51
     K19J02W  C2019 06 14.44325315 20 58.520+43 07 20.72         20.72GVEE193F51
     K19J02W  C2019 06 14.45471915 20 58.206+43 07 02.57         20.85GVEE193F51
     K19J02W  C2019 06 14.46505715 20 57.869+43 06 46.55         21.26GVEE193F51
     K19J02W  C2019 06 20.46054715 20 05.754+40 13 48.43         21.95GVEE193F51
     K19J02W  C2019 06 20.47025015 20 05.659+40 13 28.04         21.16GVEE193F51
     K19J02W  C2019 06 20.47995315 20 05.564+40 13 08.09         21.45GVEE193F51
     K19J02W  C2019 06 20.48966115 20 05.449+40 12 48.36         21.26GVEE193F51
     K19J02W  C2019 06 23.42529915 20 16.693+38 30 21.87         21.04GVEE193F51
     K19J02W  C2019 06 26.30040 15 20 53.223+36 37 44.82         20.9 wUEE193F51
     K19J02W  C2019 06 26.31157 15 20 53.226+36 37 17.10         20.5 wUEE193F51
     K19J02W  C2019 06 26.32176715 20 53.214+36 36 51.78         20.88GVEE193F52
     K19J02W  C2019 06 26.32279 15 20 53.221+36 36 49.00         20.5 wUEE193F51
     K19J02W  C2019 06 26.33161815 20 53.212+36 36 27.14         20.80GVEE193F52
     K19J02W  C2019 06 26.33290215 20 53.211+36 36 24.14         20.74GVEE193F52
     K19J02W  C2019 07 01.39274 15 22 55.448+32 45 48.43         21.1 wUEE193F51
     K19J02W  C2019 07 01.40563 15 22 55.683+32 45 09.10         21.0 wUEE193F51
     K19J02W  C2019 07 01.41859 15 22 55.934+32 44 29.20         20.9 wUEE193F51
     K19J02W  C2019 07 01.43152 15 22 56.194+32 43 49.45         21.0 wUEE193F51
     K19J02W  C2019 07 05.39603515 25 32.864+29 11 59.55         20.77GVEE193F51
     K19J02W  C2019 07 14.33532515 34 51.139+19 24 56.36         19.44GVEE193F52
     K19J02W  C2019 07 21.34297315 45 35.457+09 56 01.87         20.73GVEE193F52
     K19J02W  C2019 07 21.35536115 45 36.576+09 54 56.46         20.57GVEE193F52
     K19J02W  C2019 07 24.27134 15 51 03.535+05 32 49.89         20.9 wUEE193F52
     K19J02W  C2019 07 24.28291 15 51 04.685+05 31 45.74         20.9 wUEE193F52
     K19J02W  C2019 07 24.29448 15 51 05.844+05 30 41.74         21.0 wUEE193F52
     K19J02W  C2019 07 24.30610 15 51 07.012+05 29 37.71         21.0 wUEE193F52
     K19J02W  C2019 07 28.31796 15 59 34.624-00 49 25.66         21.4 wUEE193F51
     K19J02W  C2019 07 28.32979 15 59 36.028-00 50 34.09         21.1 wUEE193F51
     K19J02W  C2019 07 28.34162 15 59 37.450-00 51 42.45         20.9 wUEE193F51
     K19J02W  C2019 07 28.35334 15 59 38.858-00 52 50.24         20.9 wUEE193F51
     K19J02W KC2022 01 31.58399010 11 10.599+18 36 22.76         22.92GVEE193F52
     K19J02W  C2022 02 09.34699509 59 12.283+23 00 27.80         22.28GVEE193F52
     K19J02W  C2022 02 09.35910509 59 11.104+23 00 50.04         22.62GVEE193F52
     K19J02W  C2022 02 09.37107709 59 09.936+23 01 12.93         22.27GVEE193F52
     K19J02W  C2022 02 27.31044509 29 17.070+31 16 15.14         22.28GVEE193F52
     K19J02W  C2022 02 27.32317109 29 15.796+31 16 32.89         22.47GVEE193F52
     K19J02W KC2022 03 10.26800709 14 14.02 +34 39 14.9          23.31GVEE193V06
     K19J02W KC2022 03 10.27753709 14 13.34 +34 39 22.8                VEE193V06
     K19J02W KC2022 03 10.28706909 14 12.64 +34 39 30.9          23.46GVEE193V06

Observer details:
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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, 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.
V06 Catalina Sky Survey-Kuiper.  Observer H. Groeller.  Measurers E. J.
    Christensen, G. A. Farneth, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
    Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.55-m
    reflector + 1K CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
161106 F51  3.2-  1.6-    220310 V06  2.9-  0.2-    MPO496136   +0.02 days

Orbital elements:
2019 JW2                                                 Earth MOID = 0.0913 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 211.61825              (2000.0)            P               Q                  
n   0.62617909     Peri.  162.92136     +0.36584278     +0.90681283             
a   1.3531222      Node   128.02654     -0.88192426     +0.40965696             
e   0.1878615      Incl.   15.41641     -0.29726866     -0.09935622             
P   1.57           H   21.82          G   0.15           U   0                  
Residuals in seconds of arc
161106 F51  0.0   0.1+    190530 I52  0.4+  0.3+    190622 G96  0.1+  0.1+
161106 F51  0.2+  0.2-    190530 V06  0.0   0.1-    190622 G96  0.2-  0.1+
190408 F51  0.4-  0.1+    190530 I52  0.0   0.5+    190622 G96  0.2+  0.2-
190425 F51  0.2+  0.1+    190530 V06  0.1+  0.1+    190623 F51  0.1-  0.1+
190506 G96  0.3-  0.2-    190530 V06  0.1+  0.3-    190624 I52 (0.3-  1.0+)
190506 G96  0.4-  0.6+    190530 V06  0.1+  0.0     190624 I52  0.1+  0.1-
190506 G96  0.7-  0.2+    190601 I41  0.0   0.0     190624 I52  0.7+  0.3-
190506 G96  0.1+  0.1-    190601 I41  0.1-  0.2-    190626 F51  0.1-  0.0
190506 V06  0.1-  0.2+    190601 I41  0.1-  0.1+    190626 F51  0.0   0.0
190506 V06  0.2+  0.3+    190601 I41  0.3-  0.1-    190626 F52  0.0   0.0
190506 V06  0.3+  0.0     190607 I41  0.5-  0.4-    190626 F51  0.1+  0.2-
190506 V06  0.0   0.0     190607 I41  0.0   0.0     190626 F52  0.0   0.0
190506 V06  0.2+  0.2-    190607 I41  0.1+  0.1+    190626 F52  0.0   0.2+
190506 V06  0.2+  0.0     190607 I41  0.3-  0.0     190628 I52  0.2+  0.3-
190506 V06  0.2+  0.1+    190607 I41  0.2+  0.4-    190628 I52  0.0   0.7-
190506 V06  0.1+  0.4+    190609 G96  0.4+  0.5+    190628 I52  0.0   0.0
190507 V06  0.4-  0.3+    190609 G96 (0.8-  0.8+)   190628 I52  0.1+  0.2+
190507 V06  0.3+  0.2-    190609 G96  0.0   0.1-    190701 F51  0.1+  0.0
190507 V06  0.2+  0.1-    190609 G96  0.0   0.7+    190701 F51  0.0   0.1+
190507 H21  0.7+  0.5+    190609 F52  0.1-  0.1-    190701 F51  0.0   0.1-
190507 H21  0.1+  0.5+    190609 F52  0.1+  0.0     190701 F51  0.0   0.0
190507 H21  0.7+  0.7+    190609 F52  0.0   0.1+    190705 F51  0.0   0.0
190508 V06  0.1-  0.0     190609 F51  0.0   0.0     190714 F52  0.4-  0.6-
190508 V06  0.1+  0.1+    190609 F52  0.2+  0.2+    190721 F52  0.1-  0.4+
190508 V06  0.1-  0.3-    190609 F51  0.0   0.1-    190721 F52  0.1-  0.4+
190508 V06  0.2-  0.2+    190609 F51  0.1+  0.0     190724 F52  0.0   0.1+
190521 F51  0.0   0.0     190612 F51  0.1+  0.0     190724 F52  0.0   0.2-
190521 F51  0.1-  0.1+    190612 F51  0.0   0.1-    190724 F52  0.0   0.2-
190521 F51  0.0   0.1+    190612 F51  0.1+  0.1-    190724 F52  0.0   0.1+
190524 F52  0.3+  0.1+    190614 I52 (0.4-  1.2-)   190728 F51  0.1+  0.1-
190524 F52  0.0   0.0     190614 I52  0.0   0.0     190728 F51  0.0   0.1-
190524 F52  0.1+  0.1+    190614 I52 (1.3-  0.2-)   190728 F51  0.1+  0.0
190525 G96  0.3-  0.2+    190614 F51  0.1-  0.0     190728 F51  0.0   0.0
190525 G96  0.6+  0.3+    190614 F51  0.1-  0.1+    190920 807  0.1-  0.0
190525 G96  0.7-  0.5-    190614 F51  0.3+  0.0     190920 807  0.3-  0.1-
190525 G96  0.1-  0.3+    190614 F51  0.1-  0.4+    190920 807  0.1+  0.1+
190525 I52  0.3-  0.8-    190620 F51  0.3-  0.0     220131 F52  0.4+  0.3-
190525 I52 (1.4+  0.4-)   190620 F51  0.0   0.3-    220209 F52  0.0   0.2-
190525 I52  0.0   0.0     190620 F51  0.1+  0.2-    220209 F52  0.0   0.4-
190527 F51  0.0   0.1-    190620 F51  0.1-  0.2+    220209 F52  0.1+  0.3+
190527 F51  0.0   0.0     190621 I52  0.0   0.1-    220227 F52  0.1-  0.3-
190527 F51  0.2+  0.0     190621 I52  0.2-  0.4+    220227 F52  0.2+  0.1-
190527 F51  0.1+  0.0     190621 I52  0.4+  0.6+    220310 V06  0.1-  0.1+
190530 I52  0.3-  0.3-    190621 I52 (0.8+  0.7+)   220310 V06  0.1-  0.1-
190530 I52  0.2-  0.5-    190622 G96  0.5-  0.1-    220310 V06  0.4-  0.1-

Ephemeris:
2019 JW2                 a,e,i = 1.35, 0.19, 15                  q = 1.0989
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 10    09 58 10.8 +23 20 23   0.5741  1.5546   169.4     6.7    22.1
...
2022 02 25    09 33 02.5 +30 22 03   0.5752  1.5303   154.9    15.9    22.4
...
2022 03 05    09 20 45.9 +33 12 56   0.5952  1.5156   144.3    22.4    22.7
...
2022 03 11    09 13 27.3 +34 49 36   0.6171  1.5039   136.9    26.9    22.9
2022 03 12    09 12 26.3 +35 03 08   0.6212  1.5018   135.7    27.5    22.9
2022 03 13    09 11 28.9 +35 15 57   0.6254  1.4998   134.5    28.2    22.9
...
2022 03 19    09 07 05.0 +36 18 48   0.6527  1.4872   127.7    32.0    23.1
...
2022 03 27    09 04 52.8 +37 09 01   0.6931  1.4695   119.6    36.2    23.3
...
2022 04 11    09 11 27.9 +37 22 00   0.7742  1.4338   107.0    41.9    23.7

A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-E193




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