139P/Vaisala-Oterma (1939 TN = 1998 WG22)

Epoch 2008 Apr. 4.0 TT = JDT 2454560.5  

T 2008 Apr. 19.34819 TT                                 Nakano

q   3.4027814            (2000.0)            P               Q

n   0.10270141     Peri.  165.52201     +0.66927528     -0.74214000

a   4.5159776      Node   242.45271     +0.67759648     +0.62953169

e   0.2465017      Incl.    2.32956     +0.30485014     +0.23003926

P   9.60

From 107 observations 1939-2007, mean residual 0".73.

Residuals in seconds of arc 

1939/                     981208 108 (2.3-  2.5-)   990109 372  0.4-  2.0+  

391007 062  2.2-  1.8-    981208 108  1.0-  1.0-    990110 372  1.6-  0.3+  

391018 062  1.5-  1.4-    981208 108  0.6-  1.4-    990113 360  0.1+  0.3+  

391020 062  0.8+  0.1+    981209 372  1.5+  1.4+    990113 372  0.8-  1.3+  

391111 062  3.4+  1.7+    981209 372  1.1+  1.0+    990113 360  0.1+  0.0   

1998/                     981209 046  0.0   0.5+    990114 691  0.1-  0.1-  

981118 704  0.1-  1.0-    981209 046  0.4+  0.4+    990114 691  0.0   0.5-  

981118 704  1.1-  0.3+    981209 046  0.2+  0.0     990114 691  0.2+  0.5-  

981118 704  0.9-  0.7-    981209 046  0.1+  0.3+    990120 504  0.7-  0.6-  

981118 704  1.3-  1.6-    981209 620  0.3+  0.0     990120 504  1.0-  0.4-  

981121 704  0.5+  0.2-    981209 620  0.3-  0.3-    990123 691  0.0   0.3-  

981121 704  0.3-  0.2-    981209 620  0.6-  0.5-    990123 691  0.3+  0.2+  

981121 704  1.5-  0.4+    981211 118  0.2+  0.3-    990123 691  0.1-  0.4-  

981124 704  0.5-  0.6-    981211 118  0.4+  0.2+    990209 691  0.7-  0.2-  

981124 704 (0.6+  3.3-)   981211 355  1.9-  0.7-    990209 691  1.2-  0.6+  

981124 704 (1.3-  4.7-)   981211 355 (2.2-  0.7-)   990209 691  0.4-  0.1+  

981124 704 (2.7-  4.8-)   981212 367 (2.4+  0.5+)   990214 693  0.1-  1.1+  

981125 699  0.3+  0.5+    981212 367  1.5+  0.1-    990214 693  0.0   1.1+  

981125 699  0.2-  0.1+    981212 402  0.2-  0.1-    990214 693  0.3-  1.2+  

981125 699  0.5+  0.1+    981212 402  0.3+  0.2-    990217 360  0.8+  0.9+  

981206 658  0.0   0.2+    981212 402  0.5+  0.2-    990217 360  1.7+  0.6+  

981206 658  0.4+  0.1-    981214 691  0.3-  0.4-    990217 360  0.7+  0.7+  

981207 709  0.1-  0.3-    981214 691  0.2-  0.5-    990316 691  0.6+  1.0-  

981207 709  0.0   0.3-    981214 691  0.5+  0.7-    990316 691  0.6-  0.8-  

981207 587 (2.6-  1.1-)   981214 504  1.5-  0.4+    2007/                   

981207 587  0.4+  0.3+    981214 504  1.0-  0.2-    070813 215  0.5+  0.1-  

981207 587  0.2+  0.8+    981217 402  0.2+  0.2-    070814 215  0.4-  0.1-  

981207 046  1.3+  1.4+    981217 402  0.4+  0.2+    070906 B42  0.1+  0.3+  

981207 046  0.3-  0.8-    981217 360  0.6+  0.3+    070906 B42 (5.5+  2.2+) 

981207 046  0.8+  1.4-    981217 402  0.7+  0.3+    070906 B42  0.1+  1.6+  

981208 699  0.7-  0.6-    981217 360  0.2+  0.1-    070908 A77  0.2-  0.4+  

981208 691  0.3+  0.2+    981217 360  0.3+  0.0     070908 A77  0.6-  0.0   

981208 699  0.9+  0.5-    981220 897  1.0+  0.1-    070908 A77  0.4-  0.3+  

981208 691  0.3-  0.2-    981220 897  0.1+  0.5+    070909 A77  0.2+  0.2+  

981208 699  1.1-  0.1-    981220 897  0.1+  0.5+    070909 A77  0.4-  0.2+  

981208 691  0.3+  0.1-    981224 402  0.5+  0.4+    070909 204  0.2-  0.2+  

981208 867  0.2-  0.1+    981224 402  1.7+  0.5-    070909 204  0.2-  0.1+  

981208 867  0.2-  0.1-    981224 402  0.5+  0.1-    070909 415  0.6+  0.0   

981208 867  0.2+  0.2+    1999/                     070909 415  0.0   0.7-  

981208 867  0.0   0.0     990105 372  0.7+  0.6+                            



NAKANO

         **** Don't distribute anyone except personal use only ****

                (C) Copyright 2007 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2007-09-16 02:42:26(JST).

 

 139P/Vaisala-Oterma 

Epoch 1998 Sept. 24.0 TT = JDT 2451080.5  

T 1998 Sept. 28.82479 TT                                Nakano

q   3.3815135            (2000.0)            P               Q

n   0.10329351     Peri.  165.55063     +0.66870327     -0.74265293

a   4.4987034      Node   242.46818     +0.67807154     +0.62902865

e   0.2483360      Incl.    2.33259     +0.30504905     +0.22975985

P   9.54

From 88 observations 1939-1999, mean residual 0".77.



NAKANO

         **** Don't distribute anyone except personal use only ****

                (C) Copyright 2000 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2000-12-24 02:39:41(JST).

 



 139P/Vaisala-Oterma 

Epoch 1998 Sept. 24.0 TT = JDT 2451080.5  

T 1998 Sept. 28.77612 TT                                Nakano

q   3.3814494            (2000.0)            P               Q

n   0.10329875     Peri.  165.54143     +0.66881737     -0.74255047

a   4.4985512      Node   242.46858     +0.67797548     +0.62913021

e   0.2483248      Incl.    2.33219     +0.30501242     +0.22981293

P   9.54

From 82 observations 1939-1999, mean residual 0".79.





*** Seems to be some effects by Nongravitation ***



 139P/Vaisala-Oterma 

Epoch 1998 Sept. 24.0 TT = JDT 2451080.5  

T 1998 Sept. 28.82924 TT                                Nakano

q   3.3817358            (2000.0)            P               Q

n   0.10328843     Peri.  165.55345     +0.66868116     -0.74267251

a   4.4988510      Node   242.46706     +0.67808975     +0.62901158

e   0.2483112      Incl.    2.33306     +0.30505705     +0.22974330

P   9.54

From 68 observations 1939-1999, mean residual 0".73.



To Jupiter, 1935 May 6, 0.18 AU.  1981 July 31, 1.06 AU.  1995 Nov. 26, 1.09 AU.



 139P/1939 TN 

Epoch 1998 Sept. 24.0 TT = JDT 2451080.5  

T 1998 Sept. 28.07713 TT                                Nakano

q   3.3847737            (2000.0)            P               Q

n   0.10328278     Peri.  165.43690     +0.67020619     -0.74129612

a   4.4990150      Node   242.46584     +0.67679470     +0.63040813

e   0.2476634      Incl.    2.33368     +0.30458595     +0.23035984

P   9.54

From 14 observations 1939-1998, mean residual 0".87.





**** Some non-gravitational effects are detected on the recent observations ***

–ß‚è‚Ü‚·B