(310721) 2002 NL74


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi0762 * C2002 07 05.43331 20 43 19.03 -25 33 05.3          19.2 R      644
     Bi0762   C2002 07 05.45417 20 43 18.21 -25 33 07.6          19.1 R      644
     Bi0762   C2002 07 06.44626 20 42 40.02 -25 35 49.4          19.3 R      644
     Bi0762  IC2002 07 06.45773 20 42 39.53 -25 35 51.3          18.7 R      644
     Bi0762  IC2002 07 06.46815 20 42 39.11 -25 35 52.6          19.2 R      644
     Bi0762   C2002 07 13.28398 20 37 31.88 -25 54 16.0          19.2 R      644
     Bi0762   C2002 07 15.37742 20 35 42.82 -25 59 43.8          19.1 R      644
     Bi0762   C2002 07 15.39875 20 35 41.60 -25 59 47.4          18.9 R      644
     Bi0762   C2002 08 06.20780 20 13 29.51 -26 33 57.9          19.0        644
     Bi0762   C2002 08 06.26989 20 13 25.52 -26 33 58.8          19.0        644
     Bi0762   C2002 08 06.33687 20 13 21.21 -26 33 59.3          19.0        644
     Bi0762   C2002 08 11.30457 20 08 27.06 -26 32 49.0          18.9 R      644
     Bi0762   C2002 08 11.33829 20 08 25.00 -26 32 47.6          18.3 R      644
     Bi0762   C2002 08 11.36146 20 08 23.69 -26 32 46.6          19.1 R      644
     Bi0762   C2002 08 29.16685 19 55 59.75 -25 57 20.3          19.6 R      644
     Bi0762  IC2002 08 29.18804 19 55 59.22 -25 57 15.7                      644
     Bi0762   C2002 08 29.20921 19 55 58.62 -25 57 12.1          19.4 R      644

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

Orbital elements:

(310721) 2002 NL74

Designations that belong: 2002 NL74 = 2008 AE94

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 187.18912              (2000.0)            P               Q
n   0.23673326     Peri.   23.02244     +0.97330334     -0.22906555             T = 2458730.48138 JDT
a   2.5879936      Node   350.18626     +0.19515248     +0.85910792             q =     1.8202183
e   0.2966681      Incl.    4.87236     +0.12081440     +0.45767079    Earth MOID = 0.82134 AU
P   4.16           H   16.9           G   0.15           U   0
From 73 observations at 8 oppositions, 1998-2017, mean residual 0".41.
  
Residuals
19980817  704 (2.1+  1.2-)   20040226  695  0.1+  0.2+    20151122  G45  0.2-  0.2+
19980817  704  0.4-  0.1-    20040226  695  0.3+  0.0     20151122  G45  0.3+  0.2+
19980817  704  0.8-  0.3+    20080114  691  0.6-  0.5+    20151204  H15  0.4-  0.0
19980817  704  0.0   0.0     20080114  691  0.1+  0.2+    20151204  H15  0.5+  0.0
19980817  704  1.9-  1.5+    20080114  691  0.2-  0.0     20151204  H15  0.5+  0.6-
20020705  644  0.2+  0.6+    20080118  691  0.1-  0.1+    20151209  G96  0.6+  1.2-
20020705  644  0.4+  1.5+    20080118  691  0.4-  0.1-    20151209  G96  0.1+  0.1-
20020706  644  0.2-  0.2+    20080118  691  0.4-  0.1-    20151209  G96  0.1-  0.1+
20020706  644  0.3-  0.1+    20080209  G96  0.1+  0.1-    20151209  G96  0.2+  0.0
20020706  644  0.1-  0.4+    20080209  G96  0.3+  0.1-    20151212  F51  0.0   0.0
20020713  644  0.4+  0.7+    20080209  G96  0.5+  0.1+    20151212  F51  0.0   0.0
20020715  644  0.4+  0.5+    20111126  F51  0.3+  0.3+    20151212  F51  0.0   0.0
20020715  644  0.1+  0.2+    20111126  F51  0.2+  0.1+    20151212  F51  0.1-  0.1+
20020806  644  0.2-  0.1-    20111218  H21  0.9-  0.8+    20160103  F51  0.0   0.1+
20020806  644  0.1-  0.0     20111218  H21  0.4+  0.1+    20160103  F51  0.0   0.1+
20020806  644  0.1+  0.1+    20111227  G96  0.6+  0.6+    20160103  F51  0.0   0.1+
20020811  644  0.1+  0.3+    20111227  G96  0.0   0.1-    20160103  F51  0.1-  0.1+
20020811  644  0.5-  0.3+    20111227  G96  0.2-  0.2+    20170317  G96  0.4+  0.6+
20020811  644  0.3+  0.2+    20111227  G96  0.0   0.3+    20170317  G96  0.4+  0.5+
20020829  644  0.0   0.4+    20140627  F51  0.1-  0.2+    20170317  G96  0.8-  0.2+
20020829  644  0.5+  0.9+    20140627  F51  0.0   0.1+    20170317  G96  0.6-  0.9-
20020829  644  0.1+  0.5+    20140627  F51  0.0   0.1+    20170318  F51  0.0   0.1+
20040212  291  0.5+  0.1+    20140627  F51  0.0   0.3+    20170318  F51  0.1+  0.2+
20040212  291  0.6+  0.2+    20151122  G45  0.2-  0.3-    20170318  F51  0.1-  0.1+
20040212  291  0.7+  0.3+    20151122  G45  0.3+  0.5+

Last observed on 2017 Mar. 18. Perturbed ephemeris below based on elements from MPO 408239.

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

Links

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Letzte Änderung: 16. Juni 2017 (Harald Bill)