[Iaude] MPEC S171: 2019 SK7 [a=0.97,e=0.27,i=17.6,H=22.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 30 09:11:33 EDT 2019


M.P.E.C. 2019-S171                           Issued 2019 September 30, 13:10 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 SK7                                    


Observations:
     K19S07K* C2019 09 28.29230 01 21 14.98 +23 14 25.8          20.8 GVES171G96
     K19S07K  C2019 09 28.29794 01 21 14.21 +23 14 04.2          20.8 GVES171G96
     K19S07K  C2019 09 28.30358 01 21 13.42 +23 13 42.2          20.8 GVES171G96
     K19S07K  C2019 09 28.30923 01 21 12.68 +23 13 20.2          20.8 GVES171G96
     K19S07K  C2019 09 28.36372301 21 04.99 +23 09 47.5          20.6 GVES171H01
     K19S07K  C2019 09 28.36763401 21 04.45 +23 09 32.2          20.7 GVES171H01
     K19S07K  C2019 09 28.37969601 21 02.80 +23 08 44.8          20.6 GVES171H01
     K19S07K  C2019 09 28.38439101 21 02.15 +23 08 26.4          20.6 GVES171H01
     K19S07K  C2019 09 28.41200 01 20 58.48 +23 06 39.6          20.0 GVES171I52
     K19S07K  C2019 09 28.41507 01 20 58.09 +23 06 27.3          20.5 GVES171I52
     K19S07K  C2019 09 28.41813 01 20 57.68 +23 06 15.1                VES171I52
     K19S07K  C2019 09 28.42119 01 20 57.24 +23 06 02.5                VES171I52
     K19S07K KC2019 09 28.94336 01 19 54.11 +22 31 27.6          20.4 VqES171K63
     K19S07K IC2019 09 28.94563801 19 53.67 +22 31 18.0          21.1 GVES171L01
     K19S07K KC2019 09 28.94700 01 19 53.61 +22 31 12.8          20.8 VqES171K63
     K19S07K pC2019 09 28.94720901 19 53.46 +22 31 11.3          20.9 GVES171L01
     K19S07K KC2019 09 28.94878601 19 53.23 +22 31 05.2          20.9 GVES171L01
     K19S07K KC2019 09 28.95036601 19 53.07 +22 30 59.0          20.9 GVES171L01
     K19S07K KC2019 09 28.95184 01 19 52.93 +22 30 53.3          20.1 VqES171K63
     K19S07K pC2019 09 28.95194501 19 52.85 +22 30 52.6          20.8 GVES171L01
     K19S07K  C2019 09 29.33744 01 19 03.36 +22 04 57.6          21.3 GVES171I52
     K19S07K  C2019 09 29.33869 01 19 03.17 +22 04 53.1          20.7 GVES171I52
     K19S07K  C2019 09 29.33995 01 19 02.98 +22 04 47.0          20.8 GVES171I52
     K19S07K  C2019 09 29.34120 01 19 02.81 +22 04 42.4          21.4 GVES171I52
     K19S07K  C2019 09 29.54798 01 18 34.889+21 50 37.03         20.9 wUES171F51
     K19S07K  C2019 09 29.56146 01 18 32.950+21 49 40.46         20.9 wUES171F51
     K19S07K  C2019 09 29.57506 01 18 31.015+21 48 43.52         20.7 wUES171F51
     K19S07K  C2019 09 29.58867 01 18 29.075+21 47 46.19         20.8 wUES171F51
     K19S07K KC2019 09 30.29124201 16 58.59 +20 58 09.5          20.8 VuES171H21
     K19S07K KC2019 09 30.30182601 16 57.04 +20 57 23.7          20.8 VuES171H21
     K19S07K KC2019 09 30.31130401 16 55.66 +20 56 42.6          20.8 VuES171H21

Observer details:
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 G. J. Leonard.  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.  1.5-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 S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0 
   astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls, D. Rankin.  
    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.  1.0-m 
   reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.41-m 
   f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine, G. 
   Kervina.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.

Orbital elements:
2019 SK7                                                 Earth MOID = 0.1479 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M  51.60370              (2000.0)            P               Q
n   1.03964312     Peri.  332.53932     -0.97539093     -0.20331806
a   0.9650427      Node   196.41313     +0.21224896     -0.97059350
e   0.2734160      Incl.   17.56842     -0.05969021     -0.12887990
P   0.95           H   22.8           G   0.15           U   8
Residuals in seconds of arc
190928 G96  0.1-  0.2+    190928 I52  0.1+  0.5-    190929 I52  0.2-  0.6-
190928 G96  0.1-  0.4+    190928 K63  0.3-  0.1+    190929 I52  0.1-  0.0
190928 G96  0.3-  0.1+    190928 L01  0.3-  0.1+    190929 F51  0.0   0.0
190928 G96  0.2+  0.0     190928 K63  0.3-  0.2-    190929 F51  0.1+  0.1-
190928 H01  0.1-  0.1+    190928 L01  0.2-  0.3-    190929 F51  0.2+  0.1+
190928 H01  0.2-  0.1+    190928 L01  0.4-  0.1-    190929 F51  0.2+  0.0
190928 H01  0.0   0.0     190928 L01  0.4+  0.0     190930 H21  0.4-  0.4+
190928 H01  0.1-  0.0     190928 K63  0.5-  0.4-    190930 H21  0.3-  0.2+
190928 I52  0.1-  0.4+    190928 L01  0.4+  0.1-    190930 H21  0.1-  0.0
190928 I52  0.3+  0.2+    190929 I52  0.1+  0.2-
190928 I52  0.4+  0.0     190929 I52  0.1-  0.4+

Ephemeris:
2019 SK7                 a,e,i = 0.97, 0.27, 18                  q = 0.7012
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 31    01 42 55.4 +37 29 27   0.3847  1.2287   116.1    47.5    23.0
...
2019 09 15    01 39 59.4 +33 11 45   0.2914  1.2207   132.2    37.7    22.1
...
2019 09 23    01 30 43.6 +28 10 57   0.2463  1.2115   143.9    29.2    21.5
...
2019 09 29    01 19 46.3 +22 27 59   0.2173  1.2023   154.9    20.7    20.9
2019 09 30    01 17 37.5 +21 19 08   0.2130  1.2006   157.0    19.1    20.8
2019 10 01    01 15 23.5 +20 06 47   0.2089  1.1989   159.1    17.4    20.7
...
2019 10 07    01 00 27.7 +11 39 45   0.1887  1.1872   172.9     6.0    20.0
...
2019 10 15    00 37 58.9 -02 05 37   0.1761  1.1687   165.7    12.2    20.1
...
2019 10 30    23 58 40.2 -26 10 30   0.1960  1.1254   128.3    43.8    21.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S171




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