An apparently asteroidal object has been reported as showing a 35" tail in p.a. 235 deg on stacked and single images taken by Stefano Mottola using the 1.23-m telescope on Calar Alto on July 16, 17, and 18 UT.
Orbital elements:
P/2012 NJ (La Sagra)
Epoch 2012 June 2.0 TT = JDT 2456080.5
T 2012 June 12.73335 TT MPC
q 1.2896564 (2000.0) P Q
n 0.04419335 Peri. 338.11275 +0.63786978 +0.33195454
a 7.9231545 Node 315.69552 -0.47172520 -0.54485570
e 0.8372294 Incl. 84.22835 -0.60876718 +0.77002497
P 22.3
From 242 observations 2012 July 13-18
Orbital elements:
2012 NJ
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 2.17743 (2000.0) P Q
n 0.02029283 Peri. 339.75978 +0.65508922 +0.30553901
a 13.3119286 Node 316.08265 -0.47978147 -0.53830052
e 0.9021756 Incl. 85.03429 -0.58366759 +0.78541611
P 48.57 H 13.3 G 0.15 U 8