2002 NB77 = Bi1120


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi1120 * C2002 07 15.43851 21 38 41.03 -24 54 07.2          19.3 R      644
     Bi1120   C2002 07 15.44887 21 38 40.60 -24 54 09.7          19.2 R      644
     Bi1120   C2002 07 15.46266 21 38 39.96 -24 54 14.3          19.2 R      644
     Bi1120   C2002 07 16.44505 21 37 57.80 -24 59 15.9          19.2 R      644
     Bi1120   C2002 07 16.45547 21 37 57.30 -24 59 18.9          19.1 R      644
     Bi1120   C2002 07 16.46583 21 37 56.82 -24 59 21.9          19.6 R      644
     Bi1120   C2002 07 29.32326 21 26 54.80 -26 02 14.4          19.1 R      644
     Bi1120   C2002 07 29.37485 21 26 51.66 -26 02 28.5          19.0 R      644

     K02N77B  C2002 08 30.23229 20 57 18.85 -27 11 41.0          19.8 R      644
     K02N77B  C2002 08 30.25306 20 57 17.94 -27 11 40.6          19.7 R      644
     K02N77B  C2002 08 30.27670 20 57 16.81 -27 11 40.3          19.7 R      644

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

Orbital elements:

2002 NB77

Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 338.56538              (2000.0)            P               Q
n   0.23674755     Peri.  191.33471     -0.70492655     +0.70666426             T = 2458291.03786 JDT
a   2.5878895      Node    33.89454     -0.64192207     -0.59913092             q =     2.1075075
e   0.1856269      Incl.    6.26557     -0.30168629     -0.37638779
P   4.16           H   16.6           G   0.15           U   0
From 145 observations at 8 oppositions, 2002-2018, mean residual 0".36.
  
Residuals
20020715  644  0.2-  0.2-    20071030  G96  0.2-  0.0     20140430  F51  0.0   0.0
20020715  644  0.3+  0.5+    20071030  G96  1.3-  0.6-    20140508  F51  0.0   0.0
20020715  644  0.1-  0.0     20071117  G96  0.2-  0.3-    20140508  F51  0.0   0.0
20020716  644  0.6+  0.4-    20071117  G96  0.1-  0.2+    20140508  F51  0.0   0.0
20020716  644  0.3+  0.3-    20071117  G96  0.1+  0.4+    20140518  703  0.4-  0.4-
20020716  644  0.3+  0.1-    20071117  G96  0.2-  0.0     20140518  703  0.1+  0.2+
20020729  644  0.4+  0.0     20110923  F51  0.3+  0.1+    20140518  703  1.2-  1.1-
20020729  644  0.2-  0.2-    20110923  F51  0.1-  0.3+    20140520  F51  0.0   0.0
20020830  644  0.0   0.3+    20110923  F51  0.0   0.1+    20140520  F51  0.0   0.0
20020830  644  0.1+  0.1+    20131230  G96  1.2+  0.5+    20140520  F51  0.0   0.0
20020830  644  1.2-  0.3-    20131230  G96  0.3-  0.1-    20140520  F51  0.1+  0.0
20031121  691  0.0   0.0     20131230  G96  0.7+  0.0     20140520  F51  0.0   0.0
20031121  691  0.2+  0.6-    20131230  G96  0.1-  0.4-    20140520  F51  0.0   0.0
20031121  691  0.6+  0.2+    20140328  F51  0.1-  0.6+    20140520  F51  0.0   0.0
20071009  691  0.5-  0.8+    20140328  F51  0.1+  0.2+    20140725  F51  0.0   0.1+
20071009  691  0.5-  0.0     20140328  F51  0.2+  0.1-    20140725  F51  0.1+  0.1-
20071009  691  0.5-  0.5+    20140430  F51  0.0   0.0     20140725  F51  0.0   0.2+
20071030  G96  0.3+  0.3-    20140430  F51  0.0   0.0     20140725  F51  0.1-  0.1-
20071030  G96  0.4+  0.2-    20140430  F51  0.0   0.0

Last observed on 2018 June 3. Perturbed ephemeris below based on elements from MPEC 2018-L07. 

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Letzte Änderung: 5. Juni 2018 (Harald Bill)