(297298) 1998 RF22 = Bi0449


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi0449   C2002 06 20.37372 20 46 27.58 -31 27 40.8          18.7 R      644
     Bi0449   C2002 06 20.38418 20 46 27.20 -31 27 40.9          19.0 R      644
     Bi0449   C2002 06 20.39458 20 46 27.03 -31 27 41.1          19.4 R      644
     Bi0449   C2002 07 06.43808 20 35 50.33 -31 30 20.1          19.0        644
     Bi0449   C2002 07 06.44273 20 35 50.11 -31 30 19.5          19.0        644
     Bi0449   C2002 07 06.44855 20 35 49.69 -31 30 20.1          19.2        644
     Bi0449   C2002 07 06.45318 20 35 49.50 -31 30 19.5          19.1        644
     Bi0449   C2002 07 06.46002 20 35 49.05 -31 30 19.3          19.2        644
     Bi0449   C2002 07 06.46354 20 35 48.93 -31 30 18.9          19.1        644
     Bi0449   C2002 07 27.27423 20 13 23.60 -30 52 30.8          19.1        644
     Bi0449   C2002 07 27.29589 20 13 22.08 -30 52 26.3          19.1        644
     Bi0449   C2002 07 27.31767 20 13 20.49 -30 52 22.1          19.9        644
     Bi0449   C2002 08 11.29770 19 57 28.94 -29 40 43.3          18.7 R      644
     Bi0449   C2002 08 11.32757 19 57 27.22 -29 40 32.5          18.9 R      644
     Bi0449   C2002 08 29.14869 19 45 56.89 -27 37 25.9          19.2        644
     Bi0449   C2002 08 29.16916 19 45 56.43 -27 37 16.5          19.6        644
     Bi0449   C2002 08 29.19044 19 45 55.91 -27 37 06.5          19.5        644

Station data:
(644) Palomar Mountain/NEAT (N33.35739 W116.85978).

Orbital elements:

(297298) 1998 RF22

Designations that belong: 1998 RF22 = 2007 VZ273 = 2009 BT24 

Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M  18.76540              (2000.0)            P               Q
n   0.23103172     Peri.    8.98954     +0.91808711     +0.37785094             T = 2455719.27565 JDT
a   2.6303990      Node   327.96987     -0.37626244     +0.73572237             q =     2.2578449
e   0.1416341      Incl.   13.05137     -0.12467009     +0.56208653
P   4.27           H   15.9           G   0.15           U   1
From 65 observations at 6 oppositions, 1998-2011, mean residual 0".52.
  
Residuals
19980914  704  0.4+  1.3+    20020727  644  0.2+  0.6+    20090119  G96  0.2+  0.4-
19980914  704  1.5+  0.2+    20020727  644  0.2-  0.2+    20090119  G96  0.1+  0.7-
19980914  704  0.1+  0.8-    20020811  644  0.1-  0.2+    20090119  G96  0.3+  0.0
19980914  704  1.1+  0.8+    20020811  644  0.1-  0.2+    20090214  G96  0.1-  0.1+
19980914  704  1.6-  1.4+    20020829  644  0.1-  0.4-    20090214  G96  0.0   0.0
19980915  699  0.8+  0.9-    20020829  644  0.1+  0.3-    20090214  G96  0.1-  0.0
19980915  699  0.4+  0.8-    20020829  644  0.2-  0.0     20090214  G96  0.2-  0.1+
19980915  699  0.1+  0.3+    20050117  291  0.2+  0.4+    20090321  G96  0.2+  0.2-
19980918  704 (0.2-  2.2-)   20050117  291  0.2+  0.4+    20090321  G96  0.4+  0.1+
19980918  704  0.7-  0.6-    20050117  291  0.5+  0.3+    20090321  G96  0.3+  0.0
19980918  704  0.6-  1.0+    20071112  703  1.2-  0.7+    20090321  G96  0.6+  0.2+
19980918  704  0.0   0.4+    20071112  703  0.2-  0.4-    20110612  F51  0.0   0.2+
20020620  644  0.1+  0.0     20071112  703  1.4-  0.8+    20110612  F51  0.0   0.0
20020620  644  1.2-  0.3+    20071112  703  0.1-  1.1+    20110612  F51  0.1-  0.1+
20020620  644  0.1+  0.4+    20071118  703  0.2-  0.0     20110612  F51  0.1+  0.1+
20020706  644  0.5-  0.1-    20071118  703  0.7-  0.5-    20110920  A14  0.1+  0.2+
20020706  644  0.0   0.4+    20071118  703  0.3-  0.1+    20110920  A14  0.2+  0.2+
20020706  644  1.1-  0.4-    20071118  703  0.5-  0.0     20110920  A14  0.1+  0.5+
20020706  644  0.2-  0.1+    20090117  691  0.1-  0.2+    20110921  703  0.5+  0.7+
20020706  644  1.0-  0.1+    20090117  691  0.2+  0.1+    20110921  703  0.3+  0.5-
20020706  644  0.0   0.4+    20090117  691  0.1-  0.1+    20110921  703  1.0+  0.3-
20020727  644  0.2-  0.5+    20090119  G96  0.0   0.4-    20110921  703  0.2-  0.6-

Last observed on 2011 Sept. 21. Perturbed ephemeris below based on elements from MPO 206242.

Discovery date : 1998 09 14
Discovery site : Socorro
Discoverer(s) : LINEAR 

Links

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Letzte Änderung: 20. Oktober 2011 (Harald Bill)