2002 QF155 = Bi1497


Beobachtungen und Bahndaten (englisch)

Observations:
     MATF19   C2002 08 20.32574 22 54 49.11 -20 27 58.1          19.8 Rc     644
     MATF19   C2002 08 20.34785 22 54 47.74 -20 27 58.5          19.6 Rc     644
     MATF19   C2002 08 20.36863 22 54 46.51 -20 27 59.0          19.4 Rc     644
     Bi1497   C2002 08 30.43762 22 44 39.55 -20 25 57.8          19.4 R      644
     SIE5WPA  C2002 08 30.44122 22 44 39.35 -20 25 57.7          19.9        644
     Bi1497   C2002 08 30.44840 22 44 38.88 -20 25 57.5          19.3 R      644
     SIE5WPA  C2002 08 30.45204 22 44 38.69 -20 25 57.0          20.6        644
     SIE5WPA  C2002 08 30.46269 22 44 38.00 -20 25 56.6          20.4        644
     Bi1497   C2002 09 16.30054 22 28 31.14 -19 52 57.8          20.0 R      644
     Bi1497   C2002 09 16.32166 22 28 30.04 -19 52 54.0          19.6 R      644
     Bi1497   C2002 09 16.34270 22 28 28.99 -19 52 50.1          19.4 R      644

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

Orbital elements: 

2002 QF155

Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
M 205.51216              (2000.0)            P               Q
n   0.18032989     Peri.  269.33837     -0.00053217     +0.99999440             T = 2458257.19567 JDT
a   3.1028271      Node     0.65893     -0.76449326     +0.00172349             q =     2.4560328
e   0.2084532      Incl.   16.69991     -0.64463151     -0.00286948
P   5.47           H   16.0           G   0.15           U   1
From 35 observations at 4 oppositions, 2002-2016, mean residual 0".44.
  
Residuals
20020820  644  0.0   0.2+    20081008  G96  0.1+  0.1+    20130901  H15  0.8+  1.1-
20020820  644  0.2-  0.4+    20081008  G96  0.0   0.1+    20130913  703  0.5+  0.8+
20020820  644  0.1+  0.0     20081008  G96  0.1-  0.2+    20130913  703  1.0+  0.5+
20020830  644  0.1+  0.2+    20081008  G96  0.3+  0.2+    20130913  703  0.9+  0.1-
20020830  644  0.5+  0.2+    20081101  G96  0.2-  0.0     20130913  703  0.3-  0.9+
20020830  644  0.2+  0.1-    20081101  G96  0.2-  0.5-    20131006  F51  0.2-  0.1-
20020830  644  0.7+  0.1-    20081101  G96  0.2-  0.0     20131006  F51  0.2-  0.2-
20020830  644  0.4-  0.2-    20081101  G96  0.2+  0.1-    20131006  F51  0.1-  0.1-
20020916  644  1.0-  0.4+    20130901  H15  0.2+  1.2+    20131006  F51  0.1-  0.2-
20020916  644  0.8-  0.2+    20130901  H15  0.9+  0.8-
20020916  644  0.1-  0.0     20130901  H15  0.5-  0.0

Last observed on 2016 Jan. 4. Perturbed ephemeris below based on elements from MPEC 2016-A38.

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Letzte Änderung: 28. März 2014 (21. Januar 2016) (Harald Bill)