2002 PU198 = Bi1250


Beobachtungen und Bahndaten (englisch)

Observations:
     K02PJ8U  C2002 07 09.47019 21 58 06.08 +07 28 21.4          20.1 R      644
     K02PJ8U NC2002 07 09.47132 21 58 06.08 +07 28 21.6                      644
     K02PJ8U  C2002 07 09.48060 21 58 05.88 +07 28 25.4          19.8 R      644
     K02PJ8U  C2002 07 09.48176 21 58 05.88 +07 28 26.4          19.6 R      644

     Bi1250 * C2002 08 14.30243 21 37 30.95 +09 20 59.3          19.9        644
     Bi1250   C2002 08 14.32335 21 37 29.88 +09 20 56.8          19.8        644
     Bi1250   C2002 08 14.34429 21 37 28.82 +09 20 54.0          19.7        644
     Bi1250   C2002 08 25.32712 21 28 48.95 +08 41 10.3          18.8 R      644
     Bi1250   C2002 08 25.33648 21 28 48.57 +08 41 08.0          19.0 R      644
     Bi1250   C2002 08 25.34815 21 28 48.07 +08 41 04.6          19.3 R      644
     Bi1250   C2002 08 25.36006 21 28 47.46 +08 41 00.6          19.3 R      644
     Bi1250   C2002 08 25.37317 21 28 46.82 +08 40 57.4          19.1 R      644
     Bi1250   C2002 08 25.38157 21 28 46.45 +08 40 54.2          19.5 R      644
     Bi1250   C2002 08 25.40499 21 28 45.37 +08 40 47.3          19.2 R      644
     Bi1250   C2002 08 25.41524 21 28 44.89 +08 40 44.3          19.5 R      644
     Bi1250   C2002 09 02.14590 21 23 26.26 +07 56 23.5          19.3 R      644
     Bi1250   C2002 09 02.16802 21 23 25.44 +07 56 15.2          19.5 R      644
     Bi1250   C2002 09 02.18979 21 23 24.54 +07 56 06.6          19.2 R      644
     Bi1250   C2002 09 11.15255 21 18 43.64 +06 53 40.1          19.2 R      644
     Bi1250   C2002 09 11.17462 21 18 43.01 +06 53 30.4          19.0 R      644

Station data:
(644) Palomar Mountain/NEAT (N33.35743 W116.85978).

Orbital elements:

2002 PU198

Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M  33.25090              (2000.0)            P               Q
n   0.21510416     Peri.   55.30732     +0.47883475     +0.85540935             T = 2457445.91956 JDT
a   2.7586938      Node   244.48220     -0.85993106     +0.41173120             q =     2.2142749
e   0.1973466      Incl.   12.63907     -0.17673668     +0.31424874
P   4.58           H   17.0           G   0.15           U   2
From 44 observations at 3 oppositions, 2002-2016, mean residual 0".36.
  
Residuals
20020709  644  0.2-  0.2+    20020825  644  0.2-  0.3+    20121210  F51  0.0   0.2-
20020709  644  0.0   0.1-    20020825  644  0.1+  0.3-    20121210  F51  0.1+  0.1-
20020709  644  1.1-  0.7-    20020825  644  0.3+  0.2-    20160910  G96  0.6+  0.7+
20020709  644  0.9-  0.3-    20020825  644  0.3+  0.1-    20160910  G96  0.1-  0.6+
20020814  644  0.3+  0.3+    20020902  644  0.3-  0.1-    20160910  G96  0.2+  0.3+
20020814  644  0.2+  0.4+    20020902  644  0.4+  0.1+    20160910  G96  0.0   0.6+
20020814  644  0.3+  0.3+    20020902  644  0.3-  0.2-    20160912  691  0.0   0.2+
20020825  644  0.7-  0.6-    20020911  644  0.6+  0.4-    20160912  691  0.0   0.2-
20020825  644  0.2+  0.1-    20020911  644  0.1+  0.4-    20160912  691  0.6-  0.2+
20020825  644  1.0+  0.0     20121210  F51  0.1-  0.0
20020825  644  0.2+  0.4-    20121210  F51  0.0   0.0

Last observed on 2016 Oct. 19. Perturbed ephemeris below based on elements from MPEC 2016-U23. 

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Letzte Änderung: 20. Oktober 2016 (Harald Bill)