(47086) Shinseiko = 1999 AO3

JPL Orbit Diagram


Discovered 1999 Jan. 10 by A. Asami at Hadano.
Shinseiko is the youngest natural lake in Japan and is located in Hadano, Kanagawa prefecture. As a result of the Great Kanto Earthquake of 1923, the river flowing through a valley was cut off and the lake was formed. Today the lake is famous as an area of great natural beauty.


0.28-m f/5.0 reflector + CCD
Exposure = 120 sec Focal length = 1.4-m
Picture taken Jan. 10 1999 at 22:08:01 (JST)
Observer = A. Asami



The orbital elements by S. Nakano

1999 AO3  
Epoch 1998 Dec. 13.0 TT = JDT 2451160.5                 Nakano
M 356.66207              (2000.0)            P               Q
n   0.21052958     Peri.  210.82653     -0.18593499     -0.95382064
a   2.7985128      Node   250.78525     +0.94472269     -0.10755558
e   0.1969385      Incl.   14.46742     +0.27005042     -0.28046032
P   4.68           H   14.0           G   0.15           U   *
Residuals in seconds of arc 
981215 704  0.2+  0.2+    981222 704  1.0+  1.3-    990111 355  0.0   0.1+  
981215 704  0.5-  0.3-    990110 355  0.2+  0.1+    990111 355  0.4-  0.2+  
981215 704  0.1-  0.1+    990110 355  0.0   0.4+    990112 355  0.3-  0.7-  
981215 704  0.5+  0.1+    990110 355  0.1-  0.5+    990112 355  0.3+  0.5-  
981215 704  0.1-  0.2+    990110 355  0.0   0.1+    990112 355  0.3+  0.6-  
981222 704  0.4-  0.5+    990110 355  0.4+  0.4+    990113 355  0.0   0.0   
981222 704  1.2-  0.4+    990111 355  0.2-  0.1+    990113 355  0.2+  0.3+  
981222 704  0.7+  0.1-    990111 355  0.4-  0.1-    990113 355  0.1+  0.2-  

704 Lincoln Laboratory ETS, New Mexico



CCD precise positions ...+....+....+....+....+....+....+....+....+....+....+....+....+....+....+....+
HA007 * C1999 01 10.51601 06 42 28.85 +08 36 50.3 16.5 V 355 HA007 C1999 01 10.51969 06 42 28.62 +08 36 49.6 355 HA007 C1999 01 10.54793 06 42 26.97 +08 36 42.0 355 HA007 C1999 01 10.55463 06 42 26.58 +08 36 39.8 355 HA007 C1999 01 10.56751 06 42 25.86 +08 36 36.6 355 HA007 C1999 01 11.57052 06 41 30.00 +08 32 06.4 16.5 V 355 HA007 C1999 01 11.57362 06 41 29.81 +08 32 05.4 355 HA007 C1999 01 11.57959 06 41 29.49 +08 32 04.0 355 HA007 C1999 01 11.58259 06 41 29.29 +08 32 03.3 355 J99A03O C1999 01 12.57681 06 40 34.81 +08 27 46.0 355 J99A03O C1999 01 12.57910 06 40 34.72 +08 27 45.6 355 J99A03O C1999 01 12.58138 06 40 34.59 +08 27 44.9 355 J99A03O C1999 01 13.53860 06 39 43.03 +08 23 48.9 355 J99A03O C1999 01 13.54463 06 39 42.71 +08 23 47.7 355 J99A03O C1999 01 13.54738 06 39 42.55 +08 23 46.6 355