LUSSEC 35: NEW DISCOVERIES, 2006 OZ2
Lulin Sky Survey Electronic Circular No. 35
LULIN SKY SURVEY
[email protected]
URL http://luss.y234.cn/
Issued 2006 July 31, 7:43 UT
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NEW DISCOVERIES, 2006 OZ2
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NEW DISCOVERIES
#LUSS Designation Discovered date (UT) Discoverer(s)
91 2006 OP7 July 18, 2006 H. C. Lin, Q.-z. Ye
92 2006 OP11 July 20, 2006 C. S. Lin, Q.-z. Ye
93 2006 OZ13 July 20, 2006 C. S. Lin, Q.-z. Ye
2006 OZ2
MPC indendified that a fairly dim object, found by Q.-z. Ye and H.-C. Lin on July 19 and successfully follow-up by Q.-z. Ye and C. S. Lin on July 20, is the same object and give it a new designation 2006 OZ2. The object was re-observed on July 28 by T.-C. Yang and Q.-z. Ye, confirmed it is a member of Jovian Trojan L4 (Greek group). The very first orbit elements were published on MPEC 2006-O65 as follow:
2006 OZ2
Epoch 2006 July 24.0 TT = JDT 2453940.5 MPC
M 287.29962 (2000.0) P Q
n 0.08320062 Peri. 77.40351 +0.86115105 -0.46631695 T = 2454814.29611 JDT
a 5.1965888 Node 310.00808 +0.29934483 +0.78697342 q = 4.7676425
e 0.0825438 Incl. 15.32245 +0.41086682 +0.40400660
P 11.8 H 14.0 G 0.15
From 9 observations 2006 July 19-28. E-assumed.
Though the object is still E-assumed, the orbit would not change very much. With H=14.0(diameter about 9km), the object is the largest found by LUSS up to date.
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Quanzhi Ye (C) Copyright 2006 Lulin Sky Survey LUSSEC 35
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