[Iaude] MPEC S180: 2019 SD8 [a=1.76,e=0.50,i=4.0,H=27.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Sep 30 16:51:17 EDT 2019


M.P.E.C. 2019-S180                           Issued 2019 September 30, 20:49 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

                                    2019 SD8                                    


Observations:
     K19S08D  C2019 09 22.38112223 18 39.301-14 08 08.85         24.4 GVES180F51
     K19S08D  C2019 09 22.40337423 18 37.182-14 07 46.11         22.4 GVES180F51
     K19S08D  C2019 09 24.42022223 17 05.335-13 22 36.67         22.1 GVES180F51
     K19S08D* C2019 09 30.21566 22 58 55.57 -01 46 41.1          19.3 GVES180703
     K19S08D  C2019 09 30.22098 22 58 50.52 -01 44 09.9          18.9 GVES180703
     K19S08D  C2019 09 30.22630 22 58 45.42 -01 41 39.1          18.9 GVES180703
     K19S08D  C2019 09 30.28527622 57 44.78 -01 12 58.6          18.6 GVES180H01
     K19S08D  C2019 09 30.28848522 57 41.56 -01 11 21.1          18.6 GVES180H01
     K19S08D  C2019 09 30.29861922 57 31.36 -01 06 11.3          18.5 GVES180H01
     K19S08D  C2019 09 30.29876 22 57 33.34 -01 05 50.6          18.7 GVES180I52
     K19S08D  C2019 09 30.29925 22 57 32.83 -01 05 35.7          18.7 GVES180I52
     K19S08D  C2019 09 30.29973 22 57 32.34 -01 05 20.7          18.6 GVES180I52
     K19S08D  C2019 09 30.30022 22 57 31.84 -01 05 05.7          18.5 GVES180I52
     K19S08D  C2019 09 30.30649622 57 23.41 -01 02 08.1          18.6 GVES180H01
     K19S08D  C2019 09 30.34754322 57 15.844-00 37 56.66         18.7 GVES180F51
     K19S08D KC2019 09 30.76111 22 50 40.31 +03 58 11.4          17.1 RVES180K61
     K19S08D KC2019 09 30.76165 22 50 39.53 +03 58 39.0          17.3 RVES180K61
     K19S08D KC2019 09 30.76318 22 50 37.30 +03 59 58.6          17.2 RVES180K61
     K19S08D KC2019 09 30.76364 22 50 36.63 +04 00 22.6          17.2 RVES180K61
     K19S08D KC2019 09 30.76457 22 50 35.27 +04 01 10.8          17.3 RVES180K61
     K19S08D KC2019 09 30.76537 22 50 34.12 +04 01 51.9          17.6 RVES180K61
     K19S08D KC2019 09 30.79216 22 50 00.30 +04 26 36.5          17.8 VqES180C77
     K19S08D KC2019 09 30.79402 22 49 57.45 +04 28 15.5          18.1 VqES180C77
     K19S08D KC2019 09 30.79600 22 49 54.30 +04 30 03.5          18.8 VqES180C77
     K19S08D KC2019 09 30.79730322 49 50.42 +04 30 55.7          18.0 GVES180587
     K19S08D KC2019 09 30.79877822 49 48.11 +04 32 15.9          17.5 GVES180587
     K19S08D KC2019 09 30.80016122 49 45.91 +04 33 31.7          17.6 GVES180587
     K19S08D KC2019 09 30.80794 22 49 33.53 +04 41 02.0          18.2 VqES180K63
     K19S08D KC2019 09 30.80951 22 49 28.09 +04 42 06.2          17.8 GVES180595
     K19S08D KC2019 09 30.81025 22 49 29.80 +04 43 09.8          18.1 VqES180K63
     K19S08D KC2019 09 30.81258 22 49 25.97 +04 45 18.7          18.0 VqES180K63
     K19S08D KC2019 09 30.81475 22 49 22.46 +04 47 19.0          18.2 VqES180K63
     K19S08D KC2019 09 30.81513 22 49 18.91 +04 47 17.1          17.9 GVES180595
     K19S08D KC2019 09 30.81704 22 49 18.72 +04 49 26.6          18.0 VqES180K63
     K19S08D pC2019 09 30.81888 22 49 12.75 +04 50 46.1          18.5 GVES180595
     K19S08D KC2019 09 30.83041 22 49 04.18 +05 01 45.9          18.0 VqES180I93
     K19S08D KC2019 09 30.83537 22 48 55.97 +05 06 28.8          18.4 VqES180I93
     K19S08D KC2019 09 30.84102 22 48 46.52 +05 11 52.8          18.1 VqES180I93

Observer details:
587 Sormano.  Observers F. Manca, P. Sicoli, A. Testa.  Measurer P. Sicoli.  
    0.5-m f/6.8 reflector + CCD.
595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/5.15 reflector + CCD.
703 Catalina Sky Survey.  Observer 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.  0.68-m Schmidt + 10K CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, E. 
   Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. 
   Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.  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.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.41-m 
   f/3.2 Newtonian reflector + CCD.

Orbital elements:
2019 SD8                                                 Earth MOID = 0.0036 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 277.18024              (2000.0)            P               Q
n   0.42181659     Peri.   54.19469     +0.50526852     -0.86293720
a   1.7608416      Node     5.46833     +0.76786233     +0.44610175
e   0.5022845      Incl.    3.95099     +0.39381615     +0.23734494
P   2.34           H   27.4           G   0.15           U   5
Residuals in seconds of arc
190922 F51  0.1+  0.1-    190930 H01  0.2+  0.2+    190930 587  0.2-  0.3+
190922 F51  0.1-  0.1+    190930 F51  0.1+  0.1+    190930 K63  0.3+  0.2-
190924 F51  0.0   0.1+    190930 K61  0.4-  1.0+    190930 595  0.8+  0.2-
190930 703  0.5-  0.5-    190930 K61  0.4-  0.6+    190930 K63  0.3+  0.0
190930 703  0.0   0.1-    190930 K61  0.4-  0.7+    190930 K63  0.4-  0.1-
190930 703  0.1+  0.9-    190930 K61  0.4-  0.8+    190930 K63  0.0   0.3-
190930 H01  0.0   0.1-    190930 K61  0.4-  0.6+    190930 595  0.3+  0.7-
190930 H01  0.0   0.0     190930 K61  0.0   0.1+    190930 K63  0.1+  0.2-
190930 H01  0.1+  0.0     190930 C77  0.1-  1.2+    190930 595  0.2+  0.6-
190930 I52  0.0   0.1+    190930 C77  0.4+  0.4-    190930 I93  0.2+  0.7-
190930 I52  0.1-  0.1-    190930 C77  0.5-  0.2+    190930 I93  0.2+  0.3-
190930 I52  0.2-  0.1+    190930 587  0.2+  0.1-    190930 I93  0.3+  0.3-
190930 I52  0.2-  0.1+    190930 587  0.2+  0.1-

Ephemeris:
2019 SD8                 a,e,i = 1.76, 0.50, 4                   q = 0.8764
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 31    23 22 50.8 -15 01 22   0.2175  1.2224   166.8    10.8    25.2
...
2019 09 15    23 21 29.3 -15 07 38   0.1097  1.1134   168.1    10.8    23.5
...
2019 09 23    23 18 14.1 -13 55 20   0.05754 1.0589   163.2    15.9    22.2
...
2019 09 29    23 07 50.2 -07 39 57   0.01979 1.0206   159.6    20.0    19.9
2019 09 30    23 01 06.9 -03 12 43   0.01366 1.0145   158.7    21.0    19.1
2019 10 01    22 44 08.0 +08 11 56   0.0077811.0084   153.9    25.9    18.1
...
2019 10 07    11 32 13.6 +22 51 43   0.03091 0.9741    33.7   145.3    27.4
...
2019 10 15    11 27 15.1 +18 36 13   0.08156 0.9347    38.3   138.6    28.5
...
2019 10 30    11 34 23.7 +15 30 32   0.1802  0.8859    49.1   122.0    28.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-S180




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