2002 OS34 = Bi0991


Beobachtungen und Bahndaten (englisch)

Observations:
     Bi0991 * C2002 07 29.23014 21 37 46.14 -16 08 14.3          19.3 R      644
     Bi0991   C2002 07 29.29319 21 37 43.40 -16 08 45.0          19.7 R      644
     Bi0991  IC2002 07 29.35645 21 37 40.48 -16 09 17.2                      644
     Bi0991   C2002 08 08.35173 21 30 03.13 -17 30 26.4          19.7        644
     Bi0991   C2002 08 08.36344 21 30 02.53 -17 30 31.9          19.5        644
     Bi0991   C2002 08 08.37386 21 30 02.01 -17 30 37.0          19.7        644
     Bi0991   C2002 08 12.48171 21 26 40.30 -18 03 26.6          19.7 R      608
     Bi0991   C2002 08 12.49256 21 26 39.71 -18 03 32.7          19.3 R      608
     Bi0991   C2002 08 12.50348 21 26 39.06 -18 03 36.8          19.1 R      608
     Bi0991  GC2002 08 29.27998 21 14 17.42 -19 57 17.9          19.9 R      644
     Bi0991   C2002 08 29.30226 21 14 16.62 -19 57 24.9          19.5 R      644
     Bi0991   C2002 08 29.32314 21 14 15.80 -19 57 32.0          19.5 R      644

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

Orbital elements:

2002 OS34

Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
M 213.03307              (2000.0)            P               Q
n   0.25957214     Peri.  166.11904     +0.33526791     +0.93889584             T = 2457966.68918 JDT
a   2.4338698      Node   123.41663     -0.87304400     +0.34070322             q =     1.9907355
e   0.1820698      Incl.    5.35583     -0.35410393     +0.04894819    Earth MOID = 0.97322 AU
P   3.80           H   18.2           G   0.15           U   3
From 24 observations at 3 oppositions, 2002-2016, mean residual 0".39.
  
Residuals
20020707  291  0.5-  0.2+    20020808  644  0.3-  0.1-    20020829  644  0.1-  0.3-
20020707  291  0.1+  0.2+    20020808  644  0.0   0.1-    20130411  691  0.1+  0.1+
20020707  291  0.1+  0.0     20020812  608  0.9+  0.7+    20130411  691  0.0   0.1-
20020729  644  0.3+  0.5-    20020812  608  0.7+  0.4-    20130411  691  0.1-  0.1+
20020729  644  0.4+  0.6-    20020812  608  0.4-  0.6+    20130512  F51  0.0   0.0
20020729  644 (1.3-  2.4-)   20020829  644  0.8-  0.0     20130512  F51  0.0   0.0
20020808  644  0.4-  0.2-    20020829  644  0.1+  0.2+    20130512  F51  0.1-  0.0

Last observed on 2016 Feb. 11. Perturbed ephemeris below based on elements from MPEC 2016-CE5.

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

Links

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Letzte Änderung: 12. Februar 2016 (Harald Bill)