(302589) 2002 PT198


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi1217 * C2002 08 14.37082 22 19 44.57 +16 45 33.9          19.5        644
     Bi1217   C2002 08 14.39523 22 19 43.32 +16 45 36.1          19.5        644
     Bi1217   C2002 08 14.41668 22 19 42.24 +16 45 37.8          19.6        644
     Bi1217   C2002 08 20.50038 22 14 35.07 +16 47 41.1          19.6 R      644
     Bi1217   C2002 08 20.51108 22 14 34.59 +16 47 40.7          19.1 R      644
     Bi1217   C2002 08 22.23198 22 13 05.75 +16 45 53.3          19.3 R      644
     Bi1217   C2002 08 22.25250 22 13 04.61 +16 45 51.8          19.0 R      644

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

Orbital elements:

(302589) 2002 PT198

Designations that belong: 2002 PT198 = 2010 CD196 = 2010 PM70 

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 207.09612              (2000.0)            P               Q
n   0.22965803     Peri.   39.16295     +0.42516802     +0.86930702             T = 2458666.28942 JDT
a   2.6408777      Node   257.32994     -0.88172370     +0.33489182             q =     2.1518350
e   0.1851819      Incl.   14.97263     -0.20443940     +0.36352823
P   4.29           H   16.7           G   0.15           U   1
From 64 observations at 5 oppositions, 2002-2015, mean residual 0".45.
  
Residuals
20020814  644  0.1+  0.3+    20071219  G96  0.4+  0.1-    20100810  C51  1.3+  0.8+
20020814  644  0.1+  0.4+    20071219  G96  0.4+  0.0     20100811  C51  0.7-  0.8+
20020814  644  0.3+  0.3+    20100213  C51  0.4-  1.1+    20111018  703  0.1+  0.3+
20020820  644  0.6-  0.2-    20100214  C51  0.3+  0.3+    20111018  703  0.2-  0.5+
20020820  644  0.7+  0.1-    20100214  C51  0.3+  0.3+    20111018  703  0.5+  0.8+
20020822  644  0.1+  0.8-    20100214  C51  0.5-  0.5-    20111018  703  1.0-  0.4-
20020822  644  0.3-  0.7-    20100214  C51  0.4-  0.2+    20111103  G96  0.1-  0.0
20071102  691  0.1+  0.3+    20100214  C51  0.5+  0.9-    20111103  G96  0.0   0.0
20071102  691  0.1+  0.0     20100810  C51  0.5-  0.1+    20111103  G96  0.4+  0.1-
20071102  691  0.4-  0.0     20100810  C51  0.2-  0.0     20111103  G96  0.1+  0.1-
20071219  G96  0.2+  0.1-    20100810  C51  0.2+  0.9+
20071219  G96  0.3+  0.1+    20100810  C51  0.1-  0.1-

Last observed on 2015 Oct. 13. Perturbed ephemeris below based on elements from MPO 356669.

Discovery date : 2007 11 02 (*)
Discovery site : Kitt Peak
Discoverer(s) : Spacewatch

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Letzte Änderung: 16. Juni 2017 (Harald Bill)