Update 2013/11/29 

2014/02/11 JST (87) Sylvia occults TYC 1971-00271-1 (mag 12.2)
Conjunction time
 01:38:48 (TT-UT 68sec)
- Star information
 TYC 1971-00271-1  (mag 12.2)
 J2000.0 position
 RA 10h03m46.8017s  DC +26ß37'17.151"
 position source : UCAC4
 RA +/-0.024", DC +/-0.025"
 Multi flag ' '
- Minor planet information
 (87) Sylvia
 mag    12.39
 H.P.   3.115"
 S.D.   0.064"
 Diam  260.9 Km
 Apparent position
 RA 10h04m36.7058s  DC +26ß32'55.269"
- Another information
 dMag  0.8
 Dur  16.7 sec
 Sun  elong 166ß
 Moon elong  51ß
 Moon age 11
1-sigma uncertainty 0.025" (51km)
Rank   99 %


















- Path information
             North limit           Center          South limit
 h  m  s      ß        ß         ß        ß         ß        ß
01:31:30  -155.072  -09.132  -158.597  -08.589  -160.830  -08.707
01:32:00  -171.693  +00.939  -172.869  +00.278  -173.980  -00.419
01:32:30  -179.338  +06.238  +179.625  +05.493  +178.631  +04.724
01:33:00  +174.681  +10.535  +173.702  +09.747  +172.758  +08.942
01:33:30  +169.488  +14.299  +168.541  +13.480  +167.625  +12.647
01:34:00  +164.740  +17.712  +163.814  +16.867  +162.918  +16.010
01:34:30  +160.255  +20.870  +159.346  +20.000  +158.465  +19.120
01:35:00  +155.921  +23.828  +155.027  +22.934  +154.160  +22.030
01:35:30  +151.660  +26.620  +150.780  +25.701  +149.928  +24.775
01:36:00  +147.410  +29.270  +146.547  +28.325  +145.711  +27.375
01:36:30  +143.119  +31.791  +142.276  +30.820  +141.459  +29.846
01:37:00  +138.742  +34.192  +137.923  +33.195  +137.131  +32.195
01:37:30  +134.234  +36.477  +133.446  +35.452  +132.684  +34.425
01:38:00  +129.553  +38.645  +128.804  +37.592  +128.079  +36.538
01:38:30  +124.653  +40.692  +123.953  +39.609  +123.276  +38.528
01:39:00  +119.487  +42.607  +118.850  +41.495  +118.233  +40.387
01:39:30  +114.006  +44.377  +113.447  +43.237  +112.906  +42.102
01:40:00  +108.158  +45.981  +107.697  +44.814  +107.248  +43.654
01:40:30  +101.887  +47.392  +101.548  +46.202  +101.211  +45.019
01:41:00  +095.139  +48.574  +094.945  +47.366  +094.744  +46.166
01:41:30  +087.853  +49.480  +087.834  +48.261  +087.793  +47.051
01:42:00  +079.971  +50.048  +080.153  +48.830  +080.300  +47.619
01:42:30  +071.421  +50.196  +071.833  +48.993  +072.191  +47.795
01:43:00  +062.102  +49.803  +062.769  +48.638  +063.362  +47.472
01:43:30  +051.818  +48.679  +052.767  +47.583  +053.619  +46.477
01:44:00  +040.057  +46.435  +041.337  +45.463  +042.493  +44.466
01:44:30  +024.625  +41.728  +026.534  +41.091  +028.224  +40.370
- Orbital elements
 Minor planet : (87) Sylvia
 Epoch 2014 Feb 11.0 TT = JDT 2456699.5
 T 2011 Feb 25.15670 TT                          Setoguchi
 M  164.01441836              (2000.0)           P               Q
 n    0.15160645    Peri.  263.75737802    +0.9024157447   +0.3912108303
 a   3.4833004633   Node    73.09633365    -0.2812609275   +0.8523121500
 e   0.0906942776   Incl.   10.87736882    -0.3264017684   +0.3471571477
 P   6.50           H    6.9           G   0.15
 1-sigma error +/-0.003"
 From  2153 observations 1920 Oct.11 - 2013 Apr.19,
        330 observations are omitted

inserted by FC2 system