[Iaude] MPEC S119: 2019 ST4 [a=2.88,e=0.58,i=10.4,H=23.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Sep 27 10:05:42 EDT 2019


M.P.E.C. 2019-S119                           Issued 2019 September 27, 14:04 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 ST4                                    


Observations:
     K19S04T* C2019 09 24.58702 02 12 34.300+08 06 32.20         21.8 wUES119F51
     K19S04T  C2019 09 24.59833 02 12 35.427+08 07 13.44         21.7 wUES119F51
     K19S04T  C2019 09 24.60959 02 12 36.563+08 07 55.25         21.8 wUES119F51
     K19S04T  C2019 09 24.62096 02 12 37.726+08 08 36.86         21.8 wUES119F51
     K19S04T  C2019 09 25.36934 02 14 04.23 +08 54 45.0          22.3 GVES119V06
     K19S04T  C2019 09 25.37480 02 14 04.78 +08 55 05.4          21.8 GVES119V06
     K19S04T  C2019 09 25.37658 02 14 04.95 +08 55 11.9          22.1 GVES119V06
     K19S04T  C2019 09 25.37836 02 14 05.16 +08 55 18.8          21.6 GVES119V06
     K19S04T  C2019 09 25.57368702 14 26.136+09 07 33.52         21.8 GVES119F51
     K19S04T  C2019 09 25.58513502 14 27.236+09 08 15.21         21.3 GVES119F51
     K19S04T  C2019 09 25.59661302 14 28.412+09 08 58.57         21.4 GVES119F51
     K19S04T  C2019 09 25.60810702 14 29.563+09 09 41.31         21.9 GVES119F51
     K19S04T KC2019 09 27.33400402 17 42.20 +10 57 51.1          21.9 VuES119H21
     K19S04T KC2019 09 27.36230102 17 44.94 +10 59 38.8          22.1 VuES119H21

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
   Willman, K. Chambers, E. Magnier.  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.
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.
V06 Catalina Sky Survey-Kuiper.  Observer R. A. Kowalski.  Measurers B. M. 
   Africano, 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.  1.55-m reflector + CCD.

Orbital elements:
2019 ST4                                                 Earth MOID = 0.2041 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
M 327.04009              (2000.0)            P               Q
n   0.20180546     Peri.    6.50530     +0.94630743     -0.32092345
a   2.8785963      Node    12.42631     +0.28785864     +0.78183401
e   0.5823892      Incl.   10.40513     +0.14710424     +0.53455002
P   4.88           H   23.3           G   0.15           U   8
Residuals in seconds of arc
190924 F51  0.2+  0.0     190925 V06  0.2+  0.3+    190925 F51  0.1+  0.1+
190924 F51  0.0   0.3-    190925 V06  0.0   0.2+    190925 F51  0.1+  0.1+
190924 F51  0.1-  0.2+    190925 V06  0.5+  0.5+    190927 H21  0.2+  0.2-
190924 F51  0.1-  0.0     190925 F51  0.0   0.3+    190927 H21  0.0   0.2+
190925 V06  0.1+  0.3+    190925 F51  0.5-  0.6-

Ephemeris:
2019 ST4                 a,e,i = 2.88, 0.58, 10                  q = 1.2021
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 28    01 14 26.1 -12 54 09   0.3511  1.2935   138.2    31.4    22.9
...
2019 09 12    01 47 04.6 -03 25 06   0.2776  1.2394   142.9    29.3    22.3
...
2019 09 20    02 03 37.4 +03 34 05   0.2510  1.2197   145.5    27.8    22.0
...
2019 09 26    02 15 14.6 +09 34 12   0.2375  1.2097   147.4    26.6    21.8
2019 09 27    02 17 05.5 +10 37 00   0.2358  1.2084   147.6    26.4    21.8
2019 09 28    02 18 54.7 +11 40 21   0.2343  1.2072   147.9    26.2    21.7
...
2019 10 04    02 29 11.3 +18 06 48   0.2285  1.2027   149.3    25.1    21.7
...
2019 10 12    02 40 56.4 +26 28 35   0.2297  1.2033   150.4    24.2    21.6
...
2019 10 27    02 55 45.0 +38 56 44   0.2563  1.2247   151.1    23.1    21.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S119




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