2002 NF77 = Bi1136


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi1136 * C2002 07 14.46115 21 36 46.28 -13 51 08.1          20.0 R      644
     Bi1136   C2002 07 14.47145 21 36 45.92 -13 51 13.8          19.6 R      644
     Bi1136   C2002 07 14.48197 21 36 45.64 -13 51 20.7          19.3 R      644
     Bi1136   C2002 07 22.44000 21 32 09.89 -15 21 13.1          19.6 R      644
     Bi1136   C2002 07 22.44448 21 32 09.74 -15 21 16.2          20.1 R      644
     Bi1136   C2002 08 08.34828 21 19 05.09 -18 51 33.3                      644
     Bi1136   C2002 08 08.35873 21 19 04.53 -18 51 41.0          19.7 R      644
     Bi1136   C2002 08 11.36859 21 16 30.05 -19 29 24.0          19.1 R      644
     Bi1136   C2002 08 11.38148 21 16 29.36 -19 29 33.9          19.1 R      644
     Bi1136   C2002 08 11.39492 21 16 28.63 -19 29 43.7          18.9 R      644
     Bi1136   C2002 08 13.21897 21 14 55.14 -19 52 17.1          20.6        644
     Bi1136   C2002 08 13.28742 21 14 51.51 -19 53 08.3          19.7        644
     Bi1136   C2002 08 13.36277 21 14 47.52 -19 54 03.3          19.8        644
     Bi1136   C2002 08 18.28484 21 10 37.68 -20 53 23.1          18.9 R      644
     Bi1136   C2002 08 18.30850 21 10 36.40 -20 53 40.7          19.0 R      644
     Bi1136   C2002 08 18.34010 21 10 34.78 -20 54 01.5          19.7 R      644

     K02N77F KC2013 03 04.96808310 26 48.45 +25 52 52.8          20.2 V      510
     K02N77F KC2013 03 04.99961710 26 46.84 +25 53 13.5                      510

Station data:
(510) Siegen (N50.9103 E8.0256).
(644) Palomar Mountain/NEAT (N33.35743 W116.85978).

Orbital elements:

2002 NF77

Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 144.60997              (2000.0)            P               Q
n   0.23581656     Peri.  310.93185     +0.09281687     -0.95333860             T = 2457587.26922 JDT
a   2.5946962      Node   131.25621     +0.98911642     +0.05520084             q =     2.4829849
e   0.0430537      Incl.   22.46634     +0.11416537     +0.29681370
P   4.18           H   16.5           G   0.15           U   0
From 117 observations at 6 oppositions, 2002-2018, mean residual 0".33.
  
Residuals
20020714  644  0.2-  0.1-    20020818  644  0.8-  0.8-    20130306  B86  0.0   0.1-
20020714  644  0.8-  0.8+    20020818  644  0.5-  0.6+    20130306  B86  1.0+  0.3+
20020714  644  0.1-  0.6+    20130207  703  0.4-  0.2+    20140524  F51  0.0   0.1+
20020722  644  0.3+  0.1-    20130207  703  0.1+  1.1+    20140524  F51  0.0   0.0
20020722  644  0.8+  0.1-    20130207  703  0.4-  0.2-    20140524  F51  0.0   0.0
20020808  644  0.1+  0.2-    20130207  703 (2.5-  0.3-)   20140601  F51  0.1-  0.1+
20020808  644  0.0   0.1-    20130213  F51  0.0   0.1-    20140601  F51  0.1+  0.1-
20020811  644  0.4+  0.4-    20130213  F51  0.1+  0.2-    20140601  F51  0.0   0.1-
20020811  644  0.4+  0.8-    20130213  F51  0.0   0.1-    20140627  F51  0.1+  0.1+
20020811  644  0.2+  0.6-    20130213  F51  0.1+  0.1-    20140627  F51  0.0   0.0
20020813  644  0.2-  0.5+    20130304  510  0.8-  0.7+    20140627  F51  0.0   0.0
20020813  644  0.1-  0.1+    20130304  510  1.1-  0.5+    20140627  F51  0.0   0.0
20020813  644  0.3+  0.7+    20130305  B86  0.0   0.8-
20020818  644  0.1-  0.1+    20130305  B86  0.6+  1.0+

Last observed on 2018 July 5. Perturbed ephemeris below based on elements from MPEC 2018-N20. 

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Letzte Änderung: 6. Juli 2018 (Harald Bill)