2002 NN74 = Bi0788


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi0788 * C2002 07 12.40390 21 36 31.99 -06 00 45.5          19.9 R      644
     Bi0788   C2002 07 12.41806 21 36 31.75 -06 00 46.3          19.7 R      644
     Bi0788   C2002 07 12.43194 21 36 31.51 -06 00 46.7          19.9 R      644
     Bi0788   C2002 07 21.36853 21 33 03.80 -06 16 46.3          20.1 R      644
     Bi0788   C2002 07 21.39532 21 33 02.91 -06 16 50.9          19.8 R      644
     Bi0788   C2002 07 21.41656 21 33 02.22 -06 16 54.3          19.9 R      644
     Bi0788   C2002 07 22.30336 21 32 35.28 -06 19 29.8          20.0 R      644
     Bi0788   C2002 07 22.38617 21 32 32.44 -06 19 44.3          20.0 R      644
     Bi0788  IC2002 07 22.44916 21 32 30.26 -06 19 56.5                      644
     Bi0788   C2002 07 28.37667 21 29 01.65 -06 41 45.0          19.7 R      644
     Bi0788   C2002 07 28.44226 21 28 58.89 -06 42 02.2          19.8 R      644
     Bi0788   C2002 08 05.41381 21 23 23.92 -07 22 11.5          19.8        644
     Bi0788   C2002 08 05.42546 21 23 23.37 -07 22 15.7          19.4        644
     Bi0788   C2002 08 05.43595 21 23 22.87 -07 22 19.2          19.5        644
     Bi0788   C2002 08 12.47832 21 18 03.27 -08 05 42.1          19.5 R      608
     Bi0788   C2002 08 12.48904 21 18 02.74 -08 05 46.1          19.3 R      608
     Bi0788   C2002 08 12.50001 21 18 02.20 -08 05 50.7          19.5 R      608
     Bi0788   C2002 08 16.35566 21 15 09.42 -08 31 39.3          20.4        644
     Bi0788   C2002 08 16.37671 21 15 08.41 -08 31 47.9          20.0        644
     Bi0788   C2002 08 16.39765 21 15 07.44 -08 31 56.2          19.6        644
     Bi0788   C2002 08 26.26560 21 08 31.02 -09 40 09.3          19.7 R      644
     Bi0788   C2002 08 26.29814 21 08 29.78 -09 40 23.0          19.6 R      644
     Bi0788   C2002 08 26.32780 21 08 28.64 -09 40 34.9          19.5 R      644

Station data:
(608) Haleakala-AMOS (N20.7085 W156.2580).
(644) Palomar Mountain/NEAT (N33.35743 W116.85978).

Orbital elements:

2002 NN74

Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
M 116.33385              (2000.0)            P               Q
n   0.24240463     Peri.  118.77584     +0.57926534     +0.81507718             T = 2456920.58403 JDT
a   2.5474682      Node   186.64993     -0.77485411     +0.54677029             q =     2.0239725
e   0.2054965      Incl.    4.97533     -0.25308649     +0.19155011
P   4.07           H   17.7           G   0.15           U   2
From 41 observations at 5 oppositions, 2002-2015, mean residual 0".43.
  
Residuals
20020712 *644  0.3-  0.1+    20020722  644  0.3-  0.5-    20020812  608  0.2-  0.3-
20020712  644  0.1+  0.0-    20020728  644  0.1-  0.4+    20020816  644  0.3+  0.3+
20020712  644  0.4+  0.2+    20020728  644  0.6-  0.0     20020816  644  0.0-  0.2+
20020721  644  0.2+  0.2-    20020805  644  0.0   0.4+    20020816  644  0.1+  0.4+
20020721  644  0.1+  0.3-    20020805  644  0.0+  0.2+    20020826  644  0.1+  0.2-
20020721  644  0.3+  0.1-    20020805  644  0.1-  0.2+    20020826  644  0.1+  0.5-
20020722  644  0.1+  0.4-    20020812  608  0.0+  0.1-    20020826  644  0.1-  0.2-
20020722  644  0.1-  0.2+    20020812  608  0.1-  0.1+

Last observed on 2015 Dec. 8. Perturbed ephemeris below based on elements from MPEC 2015-XD6. 

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Letzte Änderung: 11. Dezember 2015 (Erstellt am: 21. Juli 2010) (Harald Bill)