(338053) 2002 NK74


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi0759 * C2002 07 05.43216 20 40 03.73 -25 07 22.7          19.3 R      644
     Bi0759   C2002 07 05.44248 20 40 03.30 -25 07 25.0          19.5 R      644
     Bi0759   C2002 07 05.45301 20 40 02.91 -25 07 27.7          19.0 R      644
     Bi0759   C2002 07 15.32332 20 33 07.63 -25 43 34.3          19.5 R      644
     Bi0759   C2002 07 15.34457 20 33 06.59 -25 43 39.2                      644
     Bi0759   C2002 07 15.36583 20 33 05.52 -25 43 44.0          19.3 R      644
     Bi0759   C2002 08 06.20780 20 14 13.17 -26 40 59.2          19.5        644
     Bi0759   C2002 08 06.26989 20 14 09.92 -26 41 04.5          19.3        644
     Bi0759   C2002 08 06.33687 20 14 06.44 -26 41 09.9          19.6        644
     Bi0759   C2002 08 11.30457 20 10 13.16 -26 46 05.6          19.0 R      644
     Bi0759   C2002 08 11.33829 20 10 11.59 -26 46 06.0          19.2 R      644
     Bi0759   C2002 08 11.36146 20 10 10.49 -26 46 07.2          19.7 R      644

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

Orbital elements:

(338053) 2002 NK74

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M  73.02017              (2000.0)            P               Q
n   0.21091665     Peri.  288.29914     +0.72409514     +0.68900850             T = 2457654.29609 JDT
a   2.7950879      Node    28.17427     -0.60551864     +0.65651311             q =     2.2607315
e   0.1911769      Incl.    3.74984     -0.33020207     +0.30701437
P   4.67           H   17.0           G   0.15           U   0
From 64 observations at 7 oppositions, 2002-2016, mean residual 0".36.
  
Residuals
20020705  644  0.4+  0.6+    20100215  691  0.1-  0.1+    20121008  691  0.5-  0.5+
20020705  644  0.1-  0.5+    20100215  691  0.2-  0.0     20121008  691  0.3-  0.1+
20020705  644  0.0   0.1+    20100215  691  0.5+  0.4+    20121103  G96  0.3+  0.5+
20020715  644  0.2-  1.0+    20110524  F51  0.1+  0.3+    20121103  G96  0.0   0.1+
20020715  644  0.2+  0.7+    20110524  F51  0.1-  0.2+    20121103  G96  0.6+  0.4+
20020715  644  0.3+  0.5+    20110524  F51  0.1+  0.2+    20121103  G96  0.3+  0.3+
20020806  644  0.2-  0.4-    20110530  F51  0.1-  0.1-    20121120  G96  0.1-  0.4+
20020806  644  0.5-  0.3-    20110530  F51  0.2-  0.1+    20121120  G96  0.6-  0.0
20020806  644  0.4-  0.4-    20110530  F51  0.0   0.0     20121120  G96  0.0   0.2+
20020811  644  0.0   0.2-    20110530  F51  0.0   0.1-    20121120  G96  0.6+  0.0
20020811  644  0.1+  0.5+    20110607  F51  0.0   0.0     20150321  G96  0.3+  0.1+
20020811  644  0.1-  0.0     20110607  F51  0.1+  0.1+    20150321  G96  0.8+  0.4+
20060501  568  0.2-  0.7-    20110607  F51  0.0   0.1-    20150321  G96  0.5+  0.1+
20060501  568  0.4-  0.9-    20120923  G96  0.1+  0.2+    20150324  F51  0.2+  0.4+
20060501  568  0.1-  0.8-    20120923  G96  0.8+  0.1+    20150324  F51  0.3+  0.3+
20100215  691  0.1-  0.0     20120923  G96  0.7+  0.0     20150324  F51  0.2+  0.3+
20100215  691  0.2-  0.3+    20120923  G96  0.6-  0.7+
20100215  691  0.0   0.3-    20121008  691  0.3-  0.3+

Last observed on 2016 Aug. 3. Perturbed ephemeris below based on elements from MPO 386357.

Discovery date : 2002 07 05
Discovery site : Palomar
Discoverer(s) : NEAT

Links

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Letzte Änderung: 16. Juni 2017 (Harald Bill)