2002 MT7 = Bi1489


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi1489  IC2002 06 23.45104 20 59 45.46 -03 13 27.8                      644
     Bi1489  IC2002 06 23.46145 20 59 45.69 -03 13 22.9                      644
     Bi1489   C2002 06 23.47203 20 59 45.94 -03 13 15.0          20.0 R      644
     Bi1489   C2002 07 02.46338 21 03 14.29 -01 44 06.1          20.2 R      644
     Bi1489   C2002 07 02.47382 21 03 14.41 -01 44 01.2          20.0 R      644
     Bi1489   C2002 07 02.48426 21 03 14.51 -01 43 56.8          19.7 R      644
     Bi1489  IC2002 07 10.30358 21 04 01.53 -00 42 51.8                      644
     Bi1489   C2002 07 10.31443 21 04 01.55 -00 42 46.6          19.7 R      644
     Bi1489   C2002 07 10.32672 21 04 01.47 -00 42 42.3          20.0 R      644
     S8YTWLC  C2002 08 04.26408 20 55 28.44 +00 03 34.6          19.9        644
     S8YTWLC  C2002 08 04.28522 20 55 27.65 +00 03 30.3          20.1        644
     S8YTWLC  C2002 08 04.30645 20 55 26.88 +00 03 26.5          19.9        644
     SGHO7OC  C2002 08 25.15758 20 46 58.21 -02 12 31.2          20.4        644
     SGHO7OC  C2002 08 25.17812 20 46 57.91 -02 12 42.6          19.8        644
     SGHO7OC  C2002 08 25.19902 20 46 57.64 -02 12 53.4          19.9        644
     Bi1489   C2002 09 04.14399 20 47 00.46 -03 44 09.2          19.0 R      644
     Bi1489   C2002 09 04.16480 20 47 00.59 -03 44 20.7          19.2 R      644
     Bi1489   C2002 09 04.18574 20 47 00.73 -03 44 32.3          19.3 R      644

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

Orbital elements: 

2002 MT7

poch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
M 211.00978              (2000.0)            P               Q
n   0.31536278     Peri.  109.48066     +0.77282162     +0.63223494             T = 2457072.94072 JDT
a   2.1376131      Node   211.37596     -0.61465896     +0.72412323             q =     1.5544792
e   0.2727967      Incl.    6.06459     -0.15792755     +0.27554406    Earth MOID = 0.55486 AU
P   3.13           H   19.0           G   0.15           U   2
From 29 observations at 3 oppositions, 2002-2011, mean residual 0".49.
  
Residuals
20020623  644  1.1+  0.7+    20020720  644  0.1+  1.1+    20020904  644  0.3-  0.4+
20020623  644  0.2+  1.2-    20020720  644  0.1-  0.3+    20080603  G96  0.1-  0.2+
20020623  644  0.5-  0.1-    20020804  644  0.0   0.3-    20080603  G96  0.4+  0.3+
20020702  644  0.3-  0.0     20020804  644  0.2-  0.6-    20080603  G96  0.2+  0.5+
20020702  644  0.1+  0.7-    20020804  644  0.1+  0.3-    20080603  G96  0.1+  0.1+
20020702  644  0.0   1.8-    20020825  644  0.1+  0.5+    20110430  G96  0.1+  0.1-
20020710  644  1.1-  0.4-    20020825  644  0.0   0.0     20110430  G96  0.1+  0.3-
20020710  644  0.2+  0.5+    20020825  644  0.6+  0.3+    20110430  G96  0.2-  0.8+
20020710  644  0.1+  0.0     20020904  644  0.1-  0.2+    20110430  G96  0.2-  0.1-
20020720  644  0.2+  0.6+    20020904  644  0.3-  0.3+

Last observed on 2011 Apr. 30. Perturbed ephemeris below based on elements from MPEC 2014-A01.

Object has been observed on only one night at the latest opposition. 

Links

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Letzte Änderung: 7. Januar 2014 (17. September 2013) (Harald Bill)