[Iaude] MPEC R21: 1998 SE35 [a=3.00,e=0.60,i=14.1,H=19.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Sep 3 11:46:44 EDT 2019


M.P.E.C. 2019-R21                              Issued 2019 September 3, 15:44 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

                                   1998 SE35                                    


                           Revision to MPEC 1998-S39                            

Additional Observations:
     J98S35E  C2019 08 28.46863003 19 22.01 +34 32 23.3          20.95gUER021I41
     J98S35E  C2019 08 28.51195903 19 33.03 +34 34 13.9          20.25rUER021I41
     J98S35E  C2019 08 28.51426003 19 33.62 +34 34 19.6          20.21rUER021I41
     J98S35E  C2019 08 29.50645903 23 53.49 +35 16 09.8          20.19rUER021I41
     J98S35E  C2019 08 29.50691003 23 53.60 +35 16 11.1          20.16rUER021I41
     J98S35E pC2019 09 01.96260003 39 15.04 +37 36 41.1          20.4 GVER021L01
     J98S35E KC2019 09 01.96436703 39 15.55 +37 36 44.7          20.6 GVER021L01
     J98S35E IC2019 09 01.96700403 39 16.26 +37 36 51.5          20.8 GVER021L01
     J98S35E KC2019 09 01.97785003 39 19.14 +37 37 17.0          20.6 GVER021L01
     J98S35E KC2019 09 02.02681 03 39 32.10 +37 39 15.0          19.8 RoER021K88
     J98S35E KC2019 09 02.03424 03 39 34.06 +37 39 32.7          19.8 RoER021K88
     J98S35E KC2019 09 02.04166 03 39 36.02 +37 39 50.6          19.6 RoER021K88
     J98S35E KC2019 09 02.41405 03 41 16.49 +37 54 31.2          19.5 GUER021H36
     J98S35E KC2019 09 02.42622 03 41 19.78 +37 54 59.6          19.8 GUER021H36
     J98S35E KC2019 09 02.43505 03 41 22.10 +37 55 20.5          19.9 GUER021H36
     J98S35E  C2019 09 03.30633203 45 19.41 +38 29 04.6          20.4 GVER021H01
     J98S35E  C2019 09 03.31653103 45 22.15 +38 29 28.6          20.1 GVER021H01
     J98S35E  C2019 09 03.32003503 45 23.10 +38 29 37.0          20.4 GVER021H01
     J98S35E  C2019 09 03.33001603 45 25.78 +38 30 00.5          20.2 GVER021H01
     J98S35E KC2019 09 03.34371803 45 29.12 +38 30 33.2          20.3 VuER021H21
     J98S35E KC2019 09 03.34953103 45 30.69 +38 30 46.7          20.5 VuER021H21
     J98S35E KC2019 09 03.35486603 45 32.13 +38 30 59.0          20.2 VuER021H21

Observer details:
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.  0.76-m f/3.0 
   astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I41 Palomar Mountain--ZTF.  Observer Z. T. F. Collaboration.  Measurers B. T. 
   Bolin, F. J. Masci, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
K88 GINOP-KHK, Piszkesteto.  Observer A. Bodi.  Measurer K. Sarneczky.  
    0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, A. Radica, F. 
   Valentine.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190828 I41 3.46- 0.82-    190903 H21 3.40- 0.39-    MPO 50392   -2.82 days

Orbital elements:
1998 SE35                                                Earth MOID = 0.2576 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Veres
M 333.23877              (2000.0)            P               Q
n   0.18948067     Peri.   47.38813     +0.93877147     -0.32360914
a   3.0021066      Node   330.89590     +0.19895996     +0.78939820
e   0.5994997      Incl.   14.07151     +0.28128821     +0.52165852
P   5.20           H   19.2           G   0.15           U   1
Residuals in seconds of arc
980827 699  0.8-  1.4-    980926 704  1.1+  0.2-    981111 658  0.2+  0.2-
980827 699  1.0-  0.4-    980926 704  0.4+  1.3-    981111 658  0.7+  0.4+
980827 699  0.7-  0.4-    980926 704  0.9+  1.7-    981115 360  0.1-  0.2-
980924 704  0.2-  1.3-    980926 704  0.6+  0.0     981115 360  0.1-  0.3-
980924 704  0.7+  1.3-    980927 658  0.1-  0.0     981115 360  0.1+  0.7-
980924 704 (1.0-  2.7-)   980927 658  0.1-  0.2+    981115 595  0.2-  0.1+
980924 704  0.8+  0.4-    980927 658  0.1-  0.0     981115 595  0.1+  0.3+
980924 704  1.1+  0.4-    980927 046  0.7+  0.2+    981117 595  0.0   0.7+
980924 046  0.3-  0.5-    980927 046  0.6+  0.1+    981117 595  0.9-  0.1-
980924 046  0.2+  0.5-    980927 046  0.3+  0.1+    190828 I41  0.4+  1.2+
980924 046  0.6-  0.6-    980927 046  0.0   1.2+    190828 I41  0.4+  0.8+
980924 118  0.3-  0.6-    980927 046  0.1+  0.5+    190828 I41  0.5+  0.7+
980924 118  0.1-  0.5-    980927 557  0.0   0.0     190829 I41  0.4+  0.9+
980924 118  0.1+  0.2-    980927 557  0.2+  0.3+    190829 I41  0.4+  1.1+
980925 557  0.3+  0.2-    980927 557  0.2+  0.4+    190901 L01  0.3-  1.0+
980925 557  0.2+  0.3-    980927 557  0.2+  0.0     190901 L01  0.2+  0.3+
980925 557  0.0   0.1+    980927 557  0.2+  0.2+    190901 L01  0.2+  0.8+
980925 557  0.1-  0.7-    980927 557  0.4-  0.2-    190901 L01  0.1-  0.2+
980925 557  0.3+  0.4-    980928 658  0.2-  0.9+    190902 K88  0.2-  0.6+
980925 557  0.1-  1.3+    980928 658  0.4-  0.3+    190902 K88  0.4-  0.5+
980925 046  0.3+  0.6+    980928 658  0.6-  0.8+    190902 K88  0.6-  0.6+
980925 046  0.1+  0.4+    980930 046  0.6+  0.1+    190902 H36  0.5-  0.2+
980925 046  0.0   0.1+    980930 046  0.0   1.1+    190902 H36  0.3+  0.1-
980925 046  0.2+  1.1+    980930 046  0.1-  0.5+    190902 H36  0.2+  0.1-
980926 704  0.9-  0.3+    981002 402  0.2-  0.6+    190903 H01  0.2-  0.3+
980926 704  0.4-  0.9-    981002 402  0.0   0.3+    190903 H01  0.3-  0.3+
980926 704  0.2+  1.0+    981002 402  0.1-  0.7+    190903 H01  0.2-  0.4+
980926 734  1.1-  0.1+    981013 557  0.0   0.8-    190903 H01  0.3-  0.5+
980926 734  0.4+  1.5-    981013 557  0.1+  0.0     190903 H21  0.9-  0.3+
980926 704  0.4+  1.8-    981013 557  0.1+  0.2+    190903 H21  0.7-  0.2+
980926 704  1.0-  0.8+    981021 557  0.4-  0.4-    190903 H21  0.5-  0.1+
980926 734 (1.0-  3.5-)   981021 557  0.0   0.2-
980926 704  1.0+  0.6-    981021 557  0.0   0.2-

Ephemeris:
1998 SE35                a,e,i = 3.00, 0.60, 14                  q = 1.2023
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2019 08 04    01 44 55.6 +15 51 38   0.6488  1.3048   101.0    49.8    20.7
...
2019 08 19    02 39 57.7 +27 28 55   0.5837  1.2465    99.2    53.3    20.5
...
2019 08 27    03 13 00.9 +33 29 19   0.5653  1.2247    98.0    54.8    20.4
...
2019 09 02    03 39 24.0 +37 38 14   0.5580  1.2130    97.2    55.6    20.4
2019 09 03    03 43 54.8 +38 17 18   0.5573  1.2114    97.1    55.7    20.4
2019 09 04    03 48 27.4 +38 55 36   0.5567  1.2100    97.0    55.8    20.4
...
2019 09 10    04 16 13.8 +42 27 56   0.5556  1.2040    96.5    56.2    20.4
...
2019 09 18    04 53 57.8 +46 20 41   0.5593  1.2027    96.3    56.2    20.4
...
2019 10 03    06 01 26.0 +51 05 14   0.5753  1.2214    97.9    54.3    20.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-R21




More information about the Iaude mailing list