2002 PS198 = Bi1222


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi1222 * C2002 08 14.32569 22 08 44.06 +12 09 25.8          19.5        644
     Bi1222   C2002 08 14.34664 22 08 43.09 +12 09 21.1          19.3        644
     Bi1222   C2002 08 14.36739 22 08 42.11 +12 09 16.5          19.6        644
     Bi1222   C2002 08 22.19617 22 02 45.35 +11 29 58.9          18.8 R      644
     Bi1222   C2002 08 22.21676 22 02 44.38 +11 29 50.9          18.7 R      644
     Bi1222   C2002 08 22.23657 22 02 43.38 +11 29 43.9          18.6 R      644
     Bi1222   C2002 09 03.20329 21 53 54.18 +09 55 15.8          19.5        644
     Bi1222   C2002 09 03.22379 21 53 53.30 +09 55 04.3          19.6        644
     Bi1222   C2002 09 03.24552 21 53 52.37 +09 54 52.2          19.3        644
     Bi1222   C2002 09 10.15965 21 49 37.52 +08 46 42.7          18.9 R      644
     Bi1222  IC2002 09 10.18115 21 49 36.77 +08 46 29.3          18.8 R      644
     Bi1222   C2002 09 10.20301 21 49 36.02 +08 46 15.9          18.7 R      644
     Bi1222   C2002 09 11.19205 21 49 04.32 +08 36 01.4          19.9        644
     Bi1222   C2002 09 11.21256 21 49 03.62 +08 35 48.7          19.4        644
     Bi1222   C2002 09 11.23328 21 49 02.91 +08 35 35.8          19.6        644

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

Orbital elements:

2002 PS198

Designations that belong: 2002 PS198 = 2011 UL252 

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 257.07256              (2000.0)            P               Q
n   0.23883151     Peri.   70.32817     +0.40698272     +0.90051460             T = 2458431.46259 JDT
a   2.5728135      Node   224.68744     -0.89822633     +0.36408658             q =     2.0893872
e   0.1878979      Incl.   12.57409     -0.16599557     +0.23772760
P   4.13           H   17.1           G   0.15           U   0
From 87 observations at 5 oppositions, 2002-2015, mean residual 0".28.
  
Residuals
20020814  644  0.1+  0.1+    20111026  F51  0.2+  0.1+    20140621  G96  0.1+  0.1-
20020814  644  0.2+  0.0     20111026  F51  0.1+  0.2+    20140621  G96  0.1-  0.0
20020814  644  0.1+  0.0     20111026  F51  0.0   0.3+    20140621  G96  0.1-  0.0
20020822  644  0.2+  0.6-    20111030  691  0.2-  0.3+    20140621  G96  0.8+  0.5+
20020822  644  0.5+  1.0-    20111030  691  0.3-  0.0     20140702  F51  0.1+  0.0
20020822  644  0.1-  0.6-    20111030  691  0.2-  0.5+    20140702  F51  0.0   0.0
20020903  644  0.1+  1.0+    20111128  G96  0.2+  0.1-    20140702  F51  0.1+  0.0
20020903  644  0.1+  0.9+    20111128  G96  0.0   0.5-    20140702  F51  0.1+  0.0
20020903  644  0.2+  0.9+    20111128  G96  0.2+  0.3-    20140704  F51  0.0   0.0
20020910  644  0.1-  0.5-    20111128  G96  0.0   0.2-    20140704  F51  0.1-  0.1+
20020910  644  0.1-  0.7-    20140605  F51  0.1+  0.2+    20140704  F51  0.1+  0.1-
20020910  644  0.1+  0.6-    20140605  F51  0.1+  0.2+    20140704  F51  0.1-  0.0
20020911  644  0.3-  0.0     20140605  F51  0.0   0.1+    20140814  F51  0.0   0.2-
20020911  644  0.4-  0.1+    20140616  F51  0.2-  0.0     20140814  F51  0.0   0.1+
20020911  644  0.5-  0.1+    20140616  F51  0.1-  0.1+    20140814  F51  0.1-  0.0
20111026  F51  0.0   0.0     20140616  F51  0.2-  0.0

Last observed on 2015 Dec. 16. Perturbed ephemeris below based on elements from MPEC 2017-N29. 

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Letzte Änderung: 2. July 2017 (Harald Bill)