(439146) 2011 UA108


Beobachtungen und Bahndaten (englisch)

Observations:
     9CV81z   C1999 12 31.46002 09 26 35.69 +15 18 50.4          20.8 Vb     691
     9CV81z   C1999 12 31.48177 09 26 34.87 +15 18 52.0          21.3 Vb     691
     9CV81z   C1999 12 31.50374 09 26 34.04 +15 18 53.4          21.4 Vb     691
     A1G517   C2000 01 16.43949 09 13 55.96 +15 51 24.1          20.5 Vb     691
     A1G517   C2000 01 16.46130 09 13 54.66 +15 51 27.7          20.5 Vb     691
     A1G517   C2000 01 16.48274 09 13 53.41 +15 51 31.0          20.9 Vb     691

     Bill012 KC2011 10 23.04143703 58 15.83 +29 11 29.2          19.5 V      510
     Bill012 KC2011 10 23.05992303 58 15.31 +29 11 30.1          19.2 V      510
     Bill012 KC2011 10 23.07949703 58 14.79 +29 11 31.2          19.4 V      510
     Bill012 KC2011 10 23.09907103 58 14.27 +29 11 31.6          19.5 V      510
     Bill012 KC2011 10 23.93665703 57 53.90 +29 12 03.9          19.7 V      510
     Bill012 KC2011 10 23.95623003 57 53.33 +29 12 05.0          18.9 V      510
     Bill012 KC2011 10 23.97580403 57 52.76 +29 12 05.7          19.3 V      510
     Bill012 KC2011 10 23.99537703 57 52.22 +29 12 06.5          19.0 V      510
     Bill012 KC2011 10 24.90298203 57 27.83 +29 12 29.7          19.3 V      510
     Bill012 KC2011 10 24.92038103 57 27.32 +29 12 30.9          19.2 V      510
     Bill012 KC2011 10 24.94647903 57 26.55 +29 12 31.2          19.3 V      510
     Bill012 KC2011 10 24.96387803 57 25.99 +29 12 32.0          19.3 V      510

     K11UA8A KC2011 10 26.87108303 56 28.08 +29 12 44.4          19.1 V      510
     K11UA8A KC2011 10 26.89500603 56 27.22 +29 12 45.1          19.4 V      510
     K11UA8A KC2011 10 26.91892903 56 26.43 +29 12 44.9          18.8 V      510
     K11UA8A KC2011 10 26.94176503 56 25.61 +29 12 45.3          19.1 V      510
     K11UA8A KC2011 11 14.80078303 41 18.32 +28 30 34.3          18.8 V      510
     K11UA8A KC2011 11 14.81558703 41 17.41 +28 30 31.1          18.6 V      510
     K11UA8A KC2011 11 14.83039103 41 16.59 +28 30 27.0          18.8 V      510
     K11UA8A KC2011 11 14.84519403 41 15.71 +28 30 23.9          18.9 V      510
     K11UA8A KC2011 11 14.85999803 41 14.81 +28 30 19.6          19.0 V      510
     K11UA8A KC2011 11 22.02042603 34 24.87 +27 55 26.9          19.0 V      510
     K11UA8A KC2011 11 22.03347503 34 24.09 +27 55 22.3          18.7 V      510
     K11UA8A KC2011 11 22.04652403 34 23.32 +27 55 18.0          18.9 V      510
     K11UA8A KC2011 11 22.05957403 34 22.58 +27 55 13.3          18.8 V      510
     K11UA8A KC2011 11 22.07262203 34 21.83 +27 55 09.0          18.8 V      510

Orbital elements:

(439146) 2011 UA108

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 162.57297              (2000.0)            P               Q
n   0.23684270     Peri.   71.87644     +0.94712878     -0.31484594             T = 2457314.08250 JDT
a   2.5871963      Node   306.43045     +0.25762034     +0.86104152             q =     1.8131724
e   0.2991748      Incl.    4.40517     +0.19125594     +0.39934888    Earth MOID = 0.82058 AU
P   4.16           H   17.1           G   0.15           U   0
From 243 observations at 9 oppositions, 1999-2017, mean residual 0".35.
  
Residuals
19991231  691  0.2+  0.1+    20140429  W84  0.1+  0.3+    20151010  G45  0.2+  0.2+
19991231  691  0.1+  0.1+    20140429  W84  0.1+  0.2+    20151010  G45  0.5-  0.0
19991231  691  0.0   0.1-    20140502  W84  0.0   0.4+    20151010  I41  0.0   0.1-
20000116  691  0.1+  0.2-    20140502  W84  0.1+  0.2+    20151010  I41  0.1+  0.1-
20000116  691  0.0   0.0     20140502  W84  0.0   0.2+    20151011  G45  0.2+  0.2+
20000116  691  0.2+  0.0     20140502  W84  0.3-  0.2+    20151011  G45  0.2-  0.2+
20040127  691  0.2+  0.1-    20150612  G96  0.8-  0.2-    20151011  G45  0.6-  0.5+
20040127  691  0.0   0.3+    20150612  G96  0.2-  0.0     20151011  G45  0.2+  0.2-
20040127  691  0.0   0.2+    20150612  G96  0.8-  0.3-    20151011  G45  0.6-  0.2-
20071218  691  1.1-  0.3-    20150723  F51  0.1-  0.0     20151011  G45  0.3-  0.4-
20071218  691  0.1-  0.1-    20150723  F51  0.1-  0.0     20151012  I41  0.0   0.1-
20071218  691  0.1-  0.0     20150723  F51  0.1-  0.0     20151012  I41  0.1+  0.1-
20090329  G96  0.9+  0.9-    20150809  G45  0.2+  0.2+    20151013  F51  0.1-  0.0
20090329  G96  0.1+  0.2+    20150809  G45  0.2-  0.1-    20151013  F51  0.1-  0.0
20090329  G96  0.6-  0.2-    20150809  G45  0.1-  0.1-    20151013  F51  0.1-  0.0
20090329  G96  0.1+  0.1-    20150809  G45  0.2-  0.4+    20151108  G96  0.5-  0.9+
20111023  510  0.4+  0.3-    20150809  G45  0.1+  0.0     20151108  G96  0.2+  0.1+
20111023  510  0.0   0.3-    20150809  G45  0.4-  0.0     20151108  G96  0.1+  0.0
20111023  510  0.0   0.0     20150814  G45  0.1-  0.2+    20151108  G96 (0.3+  1.6-)
20111023  510  0.0   0.4-    20150814  G45  0.1-  0.1+    20151112  G96  0.0   0.1+
20111023  510  0.3+  0.1-    20150814  G45  0.0   0.1-    20151112  G96  0.0   0.1+
20111023  510  0.1+  0.2+    20150814  G45  0.2+  0.3+    20151112  G96  0.1-  0.2+
20111023  510  0.1-  0.0     20150815  G45  0.1-  0.1+    20151112  G96 (0.7+  1.8-)
20111023  510  0.1+  0.0     20150815  G45  0.5+  0.2+    20151119  G45  0.0   0.0
20111024  510  0.2-  0.1-    20150815  G45  0.0   0.2-    20151119  G45  0.1-  0.1-
20111024  510  0.0   0.4+    20150815  G45  0.3+  0.1+    20151119  G45  0.2+  0.4+
20111024  510  0.3+  0.1-    20150815  G45  0.3+  0.3+    20151119  G45  0.3-  0.2-
20111024  510  0.1-  0.2+    20150906  F51  0.1+  0.0     20151119  G45  0.1+  0.0
20111025  F51  0.1+  0.1-    20150906  F51  0.1+  0.0     20151127  F51  0.1-  0.2+
20111025  F51  0.1+  0.1-    20150906  F51  0.1+  0.0     20151127  F51  0.1+  0.2+
20111025  F51  0.1+  0.1-    20150906  F51  0.1+  0.0     20151127  F51  0.1-  0.4+
20111025  F51  0.1+  0.1-    20150906  D29  0.2-  0.4+    20151127  F51  0.0   0.2+
20111026  510  0.1+  0.4-    20150906  D29  0.1-  0.1-    20151129  J43  0.1+  0.3+
20111026  510  0.5-  0.0     20150906  D29  0.0   0.4+    20151129  J43  0.1-  0.2-
20111026  510  0.0   0.4-    20150907  Z22  0.7-  1.0-    20151129  J43  0.3-  0.2+
20111026  510  0.3-  0.1-    20150907  Z22  0.6-  0.0     20151129  J43  0.1-  0.4+
20111028  703  0.9-  0.7+    20150916  H15  0.5+  0.2-    20151203  703  0.6-  0.6-
20111028  703  1.2+  1.3-    20150916  H15  0.0   0.2+    20151203  703  0.4-  1.1+
20111028  703  0.6+  1.1+    20150916  H15  0.2-  0.7-    20151203  703  0.3-  0.4+
20111028  703  0.2-  0.2+    20150918  703  0.1-  0.3+    20151203  703  0.8-  0.1-
20111103  704  0.8-  0.6+    20150918  703  0.1+  0.5-    20151203  G45  0.2+  0.2+
20111103  704  0.4-  0.1+    20150918  703  0.1+  0.2+    20151203  G45  0.0   0.2-
20111103  704  1.4+  0.6+    20150918  703  0.1-  0.1-    20151203  G45  0.0   0.2+
20111103  G96  0.0   0.1-    20150921  G45  0.3+  0.1-    20151203  G45  0.1+  0.1-
20111103  G96  0.4-  0.2-    20150921  G45  0.1+  0.3+    20151206  D29 (0.3+  1.6+)
20111103  G96  0.3-  0.2-    20150921  G45  0.3-  0.1+    20151206  D29  0.1-  0.3+
20111103  G96  0.2-  0.2-    20150921  G45  0.0   0.1+    20151206  D29  0.4-  0.2+
20111114  510  0.1+  0.3-    20150921  G45  0.2+  0.0     20151212  J43  0.2+  0.2+
20111114  510  0.5-  0.1+    20150921  G45  0.2+  0.0     20151212  J43  0.7+  0.5-
20111114  510  0.2+  0.5-    20150921  G45  0.2+  0.2-    20151212  J43  0.5+  0.2+
20111114  510  0.1+  0.0     20150921  G45  0.0   0.2+    20151212  J43  0.4-  0.4-
20111114  510  0.2-  0.7-    20150924  703  0.4+  1.0+    20151231  D29  0.9-  0.3+
20111122  510  0.3+  0.2+    20150924  703  0.3+  0.3+    20151231  D29 (1.6-  0.3+)
20111122  510  0.1+  0.1-    20150924  703  0.3-  0.8+    20151231  D29  0.4+  0.7-
20111122  510  0.0   0.0     20150924  703  0.5-  0.6+    20170128  F51  0.1+  0.2+
20111122  510  0.3+  0.4-    20151002  G45  0.0   0.1+    20170128  F51  0.0   0.4+
20111122  510  0.4+  0.3-    20151002  G45  0.3-  0.1+    20170128  F51  0.3-  0.2+
20111122  703  0.3+  0.6-    20151002  G45  0.2+  0.1+    20170128  F51  0.2-  0.1+
20111122  703  0.4-  0.3-    20151002  G45  0.3-  0.2+    20170222  G96  0.5+  0.2+
20111122  703  0.8+  0.3+    20151004  J43  0.4-  0.3+    20170222  G96  0.0   0.5+
20111123  D29  0.1+  0.3-    20151004  J43  0.4-  0.3+    20170222  G96  1.1+  0.5+
20111123  D29  0.1-  0.3-    20151004  J43  0.6-  0.1+    20170222  G96  0.7+  0.4+
20111123  D29  0.3+  0.5-    20151004  J43  0.6-  0.3+    20170319  691  0.2+  0.0
20111217  A14  0.1+  0.0     20151004  G96  0.0   0.1-    20170319  G96  0.1-  1.4+
20111217  A14  0.1+  0.3+    20151004  G96  0.0   0.1-    20170319  G96  0.3+  0.4-
20111217  A14  0.4-  0.3-    20151004  G96  0.1+  0.1-    20170319  691  0.1+  0.3+
20111218  A14  0.2-  0.0     20151004  G96  0.0   0.1-    20170319  G96  0.3+  0.5+
20111218  A14  0.4-  0.3+    20151004  C41 (0.5+  1.7+)   20170319  G96  0.3+  0.3-
20111218  A14  0.0   0.1+    20151004  C41  0.6+  0.7+    20170319  691  0.3+  0.4+
20120101  G96  0.3-  0.0     20151004  C41  0.9+  0.6+    20170320  691  0.9-  0.7+
20120101  G96  0.1+  0.1-    20151008  703  0.1+  0.0     20170320  G96  0.3-  0.4+
20120101  G96  0.3+  0.2-    20151008  703  0.0   0.2+    20170320  691  0.6+  0.6-
20120101  G96  0.4-  0.0     20151008  703  0.1+  0.2-    20170320  G96  0.4-  1.0-
20130306  F51  0.1+  0.1+    20151008  703  0.2-  0.2+    20170320  G96  0.3-  0.2-
20130306  F51  0.2+  0.3+    20151009  D29  0.3+  0.3+    20170320  G96  0.1-  0.0
20140428  W84  0.0   0.3+    20151009  D29  0.2-  0.0     20170320  691  0.0   0.1+
20140428  W84  0.2+  0.3+    20151009  D29  0.1-  0.2-    20170321  G96  0.6+  0.8-
20140428  W84  0.1-  0.2+    20151009  D29  0.2-  0.0     20170321  G96  0.0   1.2+
20140428  W84  0.0   0.3+    20151009  D29  0.0   0.0     20170321  G96  0.4-  0.1+
20140428  W84  0.0   0.2+    20151009  D29  0.3-  0.1+    20170321  G96  0.3+  0.1+
20140429  W84  0.1+  0.3+    20151010  G45  0.2-  0.2+    20170321  G96  1.3+  0.9-
20140429  W84  0.1+  0.2+    20151010  G45  0.1-  0.0     20170321  G96  0.8+  0.5-
20140429  W84  0.2+  0.3+    20151010  G45  0.0   0.3+

Last observed on 2017 Mar. 21. Perturbed ephemeris below based on elements from MPO 408982.

Discovery date : 1999 12 31 (*)
Discovery site : Kitt Peak
Discoverer(s) : Spacewatch

Links

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Letzte Änderung: 16. Juni 2017 (Harald Bill)