(13691) Akie = 1997 SL16

JPL Orbit Diagram


Discovered 1997 Sept. 30 by A. Asami at Hadano.
Akie Asami (b. 1957) is the wife of the discoverer.


0.28-m f/5.0 reflector + CCD
Exposure = 240 sec Focal length = 1.4-m
Picture taken Oct. 1 1997 at 00:40:08 (JST)
Observer = A. Asami


The orbital elements  by S. Nakano

1997 SL16 = 1983 CQ5 
Id. A. Sugie (1999 observations), S. Nakano (unpublished)
Epoch 1999 Jan. 22.0 TT = JDT 2451200.5                 Nakano
M 214.13593              (2000.0)            P               Q
n   0.23955727     Peri.  109.26622     -0.21433083     +0.97006958
a   2.5676144      Node   147.67422     -0.95703515     -0.18519818
e   0.1047585      Incl.   12.32445     -0.19531004     -0.15705617
P   4.11           H   14.0           G   0.15           U   3
Residuals in seconds of arc 
J832E  381  0.1-  0.4-    J97A3  402  0.0   0.0     J97AS  402  0.0   0.6+  
J979U  402  0.7-  0.1-    J97A3  402  0.0   0.2-    J97AS  402  0.2+  0.4+  
J979U  402  0.6-  0.6-    J97A3  355  0.6+  0.2+    J97B2  867  0.3+  0.8+  
J979U  402  1.0-  0.0     J97A3  355  1.1+  0.1+    J97B2  867  0.4+  0.8+  
J979U  355  0.6-  0.4-    J97A3  355  0.6+  0.8+    J97B2  867  0.4+  0.9+  
J979U  355  1.2-  0.6-    J97A8  355  0.1-  0.1-    J97B3  867  0.1+  0.5+  
J979U  355  1.6-  1.6-    J97A8  355  0.2-  0.0     J97B3  867  0.2+  0.5+  
J979U  587  1.1-  0.9-    J97A8  355  0.3-  0.8+    J97B3  867  0.0   0.4+  
J979U  587  1.8-  0.2+    J97AA  355  1.0+  0.0     J97C5  402  0.2+  1.0+  
J97A1  355  0.3-  1.3-    J97AA  355  0.5+  0.4-    J97C5  402  1.3-  0.2+  
J97A1  355  0.1+  0.6-    J97AA  355  0.8+  0.1-    J97C5  402  0.4-  0.7+  
J97A1  355  0.4+  0.2+    J97AB  900  0.2+  0.3-    J991H  402  0.2+  0.2-  
J97A1  355  0.8+  0.7+    J97AB  900  0.2-  0.2-    J991H  402  0.2+  0.0   
J97A1  587  0.2-  1.5-    J97AR  355  1.7+  0.3-    J991H  402  0.1+  0.1+  
J97A1  587  0.5-  1.1-    J97AR  355  2.0+  0.8+    J991I  402  0.1-  0.1-  
J97A1  587  0.1-  0.5-    J97AR  355  1.7+  0.3+    J991I  402  0.1-  0.2-  
J97A3  402  0.5-  0.0     J97AS  402  0.1+  0.3+    J991I  402  0.3-  0.1-  
 

381 Tokyo-Kiso

402 Dynic Astronomical Observatory Observer A. Sugie 0.60-m f/5.0 reflector + CCD

587 Sormano. Observers P. Chiavenna, V. Giuliani, F. Manca. 0.5-m reflector + CCD

CCD precise positions ....+....+....+....+....+....+....+....+....+....+....+....+....+....+....+....+
HA002 * C1997 09 30.65041 00 46 35.28 -08 50 53.7 17.2 V 355 HA002 C1997 09 30.65426 00 46 35.05 -08 50 55.9 355 HA002 C1997 09 30.67063 00 46 34.20 -08 51 05.4 355 HA002 C1997 10 01.57495 00 45 50.67 -08 58 52.5 355 HA002 C1997 10 01.57984 00 45 50.45 -08 58 54.3 355 HA002 C1997 10 01.59216 00 45 49.85 -08 58 59.8 355 HA002 C1997 10 01.59722 00 45 49.62 -08 59 01.9 355 J97S16L C1997 10 03.66541 00 44 09.15 -09 16 22.5 355 J97S16L C1997 10 03.66913 00 44 09.00 -09 16 24.4 355 J97S16L C1997 10 03.67477 00 44 08.68 -09 16 26.5 355 J97S16L C1997 10 08.54345 00 40 14.52 -09 54 20.6 17.5 V 355 J97S16L C1997 10 08.54792 00 40 14.29 -09 54 22.4 355 J97S16L C1997 10 08.55164 00 40 14.10 -09 54 23.3 355 J97S16L C1997 10 10.59564 00 38 37.82 -10 08 56.5 355 J97S16L C1997 10 10.60362 00 38 37.40 -10 09 00.2 355 J97S16L C1997 10 10.60795 00 38 37.21 -10 09 01.7 355