Molniya 3-49 objects 98-40B & C

Ed Cannon (ecannon@mail.utexas.edu)
Wed, 08 Jul 1998 03:24:49 -0400

Sighted the two LEO Molniya 3-49 LEO objects Tuesday evening 
(early 8 July 1998 UTC) from BCRC, Austin, Texas -- 30.314N, 
97.866W, 280m.  Object B reached about mag. zero, and Mike M. 
timed it tumbling with a period of about 2.5 to 2.6 seconds.  
Object C, the "platform" was about 3 magnitudes fainter.  Both 
were in a hurry!

25380 (98-40B, Molniya 3-49 Rk(1), SL-6 R/B [1])
25381 (98-40C, Molniya 3-49 Pl., SL-6 Plat.)

98040B
1 25380U 98040B   98187.91255087  .00958997  80939-5  96756-3 0   256
2 25380  62.7640 218.2046 0104040 135.1751 225.8138 16.00101870   946
98040C
1 25381U 98040C   98187.86305573  .01881259  80614-5  84325-3 0   242
2 25381  62.7867 218.4498 0148300 125.5381 235.9925 16.01117779   931

I think that *possibly* 25380 is the UNID Eric Vondra saw, due 
to brightness, direction of travel, tumble period, and an ex post 
facto Quicksat prediction that kind of fits (if 45 minutes before 
USA 86 fits).  It's a high-drag object, so there's definitely 
room for some error.  (It was two minutes ahead of the Wednesday 
evening prediction that Jari [finn@main.jetnet.ab.ca] had.)

Ed Cannon -- ecannon@mail.utexas.edu -- Austin, Texas, USA