2002 PR198 = Bi1227


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi1227 * C2002 08 14.32453 22 04 41.44 +12 57 42.0          19.7        644
     Bi1227   C2002 08 14.33605 22 04 41.11 +12 57 39.2          19.7        644
     Bi1227   C2002 08 14.34548 22 04 40.77 +12 57 36.3          19.5        644
     Bi1227   C2002 08 14.35700 22 04 40.41 +12 57 33.4          19.9        644
     Bi1227   C2002 08 14.36625 22 04 40.07 +12 57 30.7          19.8        644
     Bi1227   C2002 08 14.37788 22 04 39.74 +12 57 27.9          20.4        644
     Bi1227   C2002 08 22.19737 22 00 36.00 +12 09 14.8          18.7 R      644
     Bi1227   C2002 08 22.21788 22 00 35.22 +12 09 05.7          18.8 R      644
     Bi1227   C2002 08 22.23773 22 00 34.54 +12 08 57.2          19.1 R      644
     Bi1227   C2002 09 03.20328 21 54 27.89 +10 08 43.5          19.2 R      644
     Bi1227   C2002 09 03.22377 21 54 27.26 +10 08 28.9          19.2 R      644
     Bi1227  IC2002 09 03.24551 21 54 26.58 +10 08 13.1                      644
     Bi1227   C2002 09 10.15967 21 51 45.04 +08 39 23.5          20.7        644
     Bi1227   C2002 09 10.18117 21 51 44.54 +08 39 06.9          19.9        644
     Bi1227   C2002 09 10.20303 21 51 44.06 +08 38 49.2          19.9        644
     Bi1227   C2002 09 11.19204 21 51 25.98 +08 25 20.2          19.0 R      644
     Bi1227   C2002 09 11.21255 21 51 25.57 +08 25 03.4          19.3 R      644
     Bi1227   C2002 09 11.23328 21 51 25.14 +08 24 46.7          19.4 R      644

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

Orbital elements:

Designations that belong: 2002 PR198 = 2011 QQ46

Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  81.41051              (2000.0)            P               Q
n   0.22098907     Peri.  136.17734     +0.95733891     +0.26776148             T = 2457432.10843 JDT
a   2.7094981      Node   208.82305     -0.28521164     +0.93598130             q =     1.8895680
e   0.3026133      Incl.   13.02501     +0.04643838     +0.22856681    Earth MOID = 0.90738 AU
P   4.46           H   17.8           G   0.15           U   0
From 47 observations at 5 oppositions, 2002-2017, mean residual 0".35.
  
Residuals
20020814  644  0.1-  0.2+    20020910  644  0.4+  0.7-    20110830  J75  0.1-  0.2-
20020814  644  0.6+  0.5+    20020910  644  0.1-  0.1+    20110830  J75  0.1-  0.1-
20020814  644  0.2+  0.1+    20020910  644  0.0   0.1+    20110830  J75  0.1-  0.4-
20020814  644  0.4+  0.3+    20020911  644  0.1-  0.7-    20110921  F51  0.1+  0.1-
20020814  644  0.1-  0.1+    20020911  644  0.1+  0.7-    20110921  F51  0.2+  0.0
20020814  644  0.7+  0.4+    20020911  644  0.2+  0.4-    20110921  F51  0.0   0.0
20020822  644  0.1+  0.6-    20060523  691  0.1-  0.0     20110925  704  1.0-  0.9+
20020822  644  0.9-  0.2-    20060523  691  0.2+  0.2-    20110925  704  0.8+  0.1+
20020822  644  0.6-  0.5+    20060523  691  0.1-  0.3+    20110925  704  0.1-  0.5+
20020903  644  0.1+  0.1-    20110825  461  0.3-  0.3+    20110925  704  0.4-  0.9+
20020903  644  0.1-  0.0     20110825  461  0.4-  0.1+
20020903  644  0.4-  0.2-    20110825  461  0.0   0.1+

Last observed on 2017 Jan. 3. Perturbed ephemeris below based on elements from MPEC 2017-A12. 

Links

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Letzte Änderung: 4. Januar 2017 (Harald Bill)