(420086) 2011 EW50


Beobachtungen und Bahndaten (englisch)

Observations:
     K11E50W  C2002 09 01.48023 00 05 13.47 -13 31 03.0          20.2 R      644
     K11E50W  C2002 09 01.49090 00 05 12.97 -13 31 05.5          19.8 R      644
     K11E50W  C2002 09 17.40029 23 53 02.06 -14 34 35.4          19.6 R      644
     K11E50W  C2002 09 17.42134 23 53 01.04 -14 34 38.7          19.6 R      644
     K11E50W  C2002 09 17.44236 23 53 00.02 -14 34 43.3          19.5 R      644

     K11E50W*KC2011 03 07.06270 12 10 37.66 +12 38 16.3          20.1 V      510
     K11E50W KC2011 03 07.08554 12 10 36.61 +12 38 22.9          20.4 V      510
     K11E50W KC2011 03 07.10839 12 10 35.57 +12 38 28.0          20.1 V      510
     K11E50W KC2011 03 07.95254 12 09 57.98 +12 42 12.2                      510
     K11E50W KC2011 03 07.99061 12 09 56.29 +12 42 22.5                      510
     K11E50W KC2011 03 08.02868 12 09 54.52 +12 42 33.6          20.1 V      510
     K11E50W KC2011 03 08.97527 12 09 11.69 +12 46 41.7          20.2 V      510
     K11E50W KC2011 03 09.01677 12 09 09.78 +12 46 53.4          19.9 V      510
     K11E50W KC2011 03 09.05612 12 09 07.95 +12 47 03.4                      510

     K11E50W KC2011 03 12.29942 12 06 36.71 +13 00 49.4          19.6 V      H10
     K11E50W KC2011 03 12.30951 12 06 36.32 +13 00 52.7          19.8 V      H10
     K11E50W KC2011 03 12.31960 12 06 35.78 +13 00 55.5          20.0 V      H10

     K11E50W KC2011 03 22.88025 11 57 58.53 +13 38 53.1                      510
     K11E50W KC2011 03 22.91724 11 57 56.66 +13 39 00.1          19.9 V      510
     K11E50W KC2011 03 22.95422 11 57 54.74 +13 39 06.5          20.3 V      510
     K11E50W KC2011 03 22.99121 11 57 52.82 +13 39 13.2          19.7 V      510
     K11E50W KC2011 03 24.90943 11 56 18.16 +13 44 39.7          19.9 V      510
     K11E50W KC2011 03 24.95295 11 56 15.99 +13 44 47.6          20.1 V      510
     K11E50W KC2011 03 24.99646 11 56 13.77 +13 44 53.7                      510

     K11E50W KC2011 04 11.30594 11 43 12.64 +14 08 00.8          20.1 V      H10
     K11E50W KC2011 04 11.32296 11 43 11.93 +14 08 00.3          20.1 V      H10
     K11E50W KC2011 04 11.34219 11 43 11.15 +14 08 00.0          20.4 V      H10

Orbital elements:

(420086) 2011 EW50

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M   3.89883              (2000.0)            P               Q
n   0.18135339     Peri.  198.05307     -0.35169021     +0.92608094             T = 2457979.00146 JDT
a   3.0911418      Node    51.58398     -0.83592866     -0.24495327             q =     2.8168030
e   0.0887500      Incl.   10.04809     -0.42135172     -0.28700521
P   5.43           H   16.0           G   0.15           U   0
From 120 observations at 9 oppositions, 2002-2017, mean residual 0".32.
  
Residuals
20020901  644  0.7+  0.4-    20110312  H10  0.1+  0.9+    20170405  F51  0.1+  0.2-
20020901  644  0.0   0.1-    20110322  510  0.0   0.2+    20170405  F51  0.0   0.1+
20020917  644  0.7-  0.5-    20110322  510  0.0   0.5+    20170405  F51  0.1+  0.2+
20020917  644  0.2-  0.3+    20110322  510  0.6-  0.2+    20170426  F51  0.1+  0.1+
20020917  644  0.1+  0.2-    20110322  510  1.3-  0.3+    20170426  F51  0.2+  0.1+
20031219  691  0.1+  0.0     20110324  510  0.4-  0.4-    20170426  F51  0.1+  0.0
20031219  691  0.2-  0.2+    20110324  510  0.0   0.4+    20170426  F51  0.1+  0.1+
20031219  691  0.1-  0.3+    20110324  510  0.4-  0.5-    20170427  F51  0.0   0.1+
20060420  691  0.3+  0.0     20110411  H10  0.1-  0.1-    20170427  F51  0.0   0.2+
20060420  691  0.3+  0.4+    20110411  H10  0.6-  0.4-    20170427  F51  0.0   0.2+
20060420  691  0.4+  0.3+    20110411  H10  0.8-  0.5-    20170427  F51  0.1+  0.1+
20060524  G96  0.3-  0.1+    20130927  F51  0.2-  0.4+    20170428  309  0.1-  0.1-
20060524  G96  0.1-  0.1+    20130927  F51  0.1-  0.1+    20170428  309  0.1-  0.0
20060524  G96  0.4+  0.0     20130927  F51  0.2-  0.2+    20170428  309  0.1-  0.0
20060524  G96  0.4-  0.1+    20141116  G96  0.2+  0.1+    20170428  309  0.1-  0.0
20081024  G96  0.3-  0.3-    20141116  G96  0.2-  0.1+    20170428  309  0.1-  0.0
20081024  G96  0.4-  0.6-    20141116  G96  0.7-  0.3+    20170428  309  0.1-  0.0
20081024  G96  0.1-  0.5-    20141116  G96  0.4+  0.4+    20170428  309  0.1-  0.0
20081024  G96  0.2-  0.4-    20141127  F51  0.0   0.1+    20170428  309  0.1-  0.0
20081109  G96 (1.8-  0.1-)   20141127  F51  0.0   0.0     20170428  309  0.0   0.1+
20081109  G96  0.6+  0.1-    20141127  F51  0.1-  0.0     20170428  309  0.0   0.1+
20081109  G96  0.5-  0.2+    20141129  G96  0.3+  0.2+    20170429  309  0.1-  0.0
20081109  G96  0.2+  0.4-    20141129  G96  0.5+  0.4+    20170429  309  0.1-  0.0
20090118  G96  0.2-  0.5+    20141129  G96  0.1+  0.0     20170429  309  0.1-  0.0
20090118  G96  0.3-  0.6+    20141129  G96  0.1-  0.3+    20170429  309  0.1-  0.0
20090118  G96  0.7+  1.3+    20141201  F51  0.2+  0.5+    20170429  309  0.1-  0.0
20090118  G96  0.6+  0.2+    20141201  F51  0.1-  0.2+    20170429  309  0.1-  0.0
20110307  510  0.1-  0.2+    20141212  G96  0.0   0.2+    20170429  309  0.0   0.1+
20110307  510  0.1-  0.7-    20141212  G96  0.5-  0.3-    20170429  309  0.1-  0.0
20110307  510  1.0-  1.1-    20141212  G96  0.2+  0.5+    20170429  309  0.1-  0.0
20110307  510  0.0   0.9-    20141212  G96  0.3-  0.1+    20170429  309  0.0   0.0
20110308  510  0.2-  0.1+    20160206  F51  0.2+  0.0     20170501  G96  0.1-  0.2+
20110308  510  0.1+  0.6-    20160206  F51  0.0   0.0     20170501  G96  0.1+  0.4+
20110309  510  0.6+  0.3+    20160214  F51  0.1-  0.0     20170501  G96  0.1+  0.2+
20110309  510  0.8+  0.0     20160214  F51  0.0   0.2+    20170501  G96  0.1+  0.3+
20110309  G96  0.1-  0.2-    20160214  F51  0.1-  0.1+    20170524  G96  0.1-  0.3+
20110309  G96  0.1+  0.1-    20160214  F51  0.0   0.1-    20170524  G96  0.2+  0.5+
20110309  G96  0.2-  0.6-    20160229  F51  0.0   0.1+    20170524  G96  0.1-  0.2-
20110309  G96  0.1-  0.0     20160229  F51  0.0   0.1-    20170524  G96  0.1+  0.3-
20110312  H10  0.8-  0.2-    20160229  F51  0.1+  0.1-
20110312  H10  0.7+  0.6+    20170405  F51  0.0   0.1+

Last observed on 2017 May 24. Perturbed ephemeris below based on elements from MPO 411375.

Discovery date : 2006 04 20 (*)
Discovery site : Kitt Peak
Discoverer(s) : Spacewatch 

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Letzte Änderung: 16. Juni 2017 (Harald Bill)