2002 PO198 = Bi1251


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi1251 * C2002 08 14.30243 21 37 04.04 +09 19 09.3          20.2        644
     Bi1251   C2002 08 14.32335 21 37 02.97 +09 19 04.2          20.1        644
     Bi1251   C2002 08 14.34429 21 37 01.89 +09 18 58.6          20.2        644
     Bi1251   C2002 08 25.39453 21 28 14.08 +08 14 54.5          20.1 R      644
     Bi1251   C2002 08 25.40499 21 28 13.61 +08 14 51.5          19.3 R      644
     Bi1251   C2002 08 25.41524 21 28 13.11 +08 14 47.6          19.4 R      644
     Bi1251   C2002 09 02.14590 21 22 56.59 +07 14 34.8          19.2 R      644
     Bi1251   C2002 09 02.16802 21 22 55.76 +07 14 23.6          19.4 R      644
     Bi1251   C2002 09 02.18979 21 22 54.93 +07 14 13.0          19.4 R      644
     Bi1251   C2002 09 11.13282 21 18 21.72 +05 55 28.7          20.0 R      644
     Bi1251   C2002 09 11.15369 21 18 21.15 +05 55 18.1          19.6 R      644

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

Orbital elements:

2002 PO198

Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
M  57.58095              (2000.0)            P               Q
n   0.23497464     Peri.   43.78062     +0.07562101     +0.98300473             T = 2456955.44824 JDT
a   2.6008904      Node   231.27802     -0.96368398     +0.02895856             q =     2.0731327
e   0.2029143      Incl.   12.38099     -0.25611452     +0.18128182
P   4.19           H   17.1           G   0.15           U   0
From 36 observations at 5 oppositions, 2002-2015, mean residual 0".20.
  
Residuals
20020814  644  0.1-  0.2+    20071119  691  0.1-  0.2+    20140520  F51  0.0   0.0
20020814  644  0.1+  0.5+    20071119  691  0.2-  0.2+    20140520  F51  0.0   0.0
20020814  644  0.2+  0.3+    20111124  G96  0.1+  0.2+    20140528  F51  0.1+  0.1+
20020825  644 (0.0   2.0-)   20111124  G96  0.3-  0.3-    20140528  F51  0.0   0.0
20020825  644  0.2+  0.5-    20111124  G96  0.4+  0.2+    20140528  F51  0.1+  0.0
20020825  644  0.1-  0.0     20111124  G96  0.0   0.3+    20140528  F51  0.0   0.0
20020902  644  0.3-  0.0     20140430  F51  0.1+  0.0     20140627  F51  0.1-  0.0
20020902  644  0.0   0.1-    20140430  F51  0.0   0.0     20140627  F51  0.1-  0.0
20020902  644  0.2+  0.2+    20140430  F51  0.1+  0.1+    20140627  F51  0.0   0.0
20020911  644  0.1+  0.5-    20140430  F51  0.1+  0.0     20140627  F51  0.1-  0.0
20020911  644  0.4-  0.2+    20140520  F51  0.1-  0.0
20071119  691  0.1+  0.0     20140520  F51  0.0   0.0

Last observed on 2015 July 25. Perturbed ephemeris below based on elements from MPEC 2015-O58.

Object has been observed on only one night at the latest opposition. 

Links

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Letzte Änderung: 29. Juli 2015 (Harald Bill)