(454889) 2015 TU79 = Bill025


Bild


Mögliche Neuentdeckung 2015 TU79 = Bill025. Belichtungszeit: 90*120s = 3 Stunden.
Zeit der Aufnahme: 2. November 2015 um 02:38:44 UT (H. Bill)

Beobachtungen und Bahndaten (englisch)

Observations:
     Bill025 KC2015 11 02.05473303 11 03.31 +22 23 25.4                      510
     Bill025 KC2015 11 02.07693203 11 02.02 +22 23 23.2          20.2 V      510
     Bill025 KC2015 11 02.09913103 11 00.82 +22 23 20.6          20.5 V      510
     Bill025 KC2015 11 02.12133003 10 59.60 +22 23 18.8          20.2 V      510
     Bill025 KC2015 11 02.14353303 10 58.38 +22 23 16.5                      510
     Bill025 KC2015 11 02.16573203 10 57.12 +22 23 13.7          19.7 V      510
     Bill025 KC2015 11 02.97752303 10 13.33 +22 21 57.3          20.7 V      510
     Bill025 KC2015 11 02.99709303 10 12.18 +22 21 53.9          20.8 V      510
     Bill025 KC2015 11 03.01448803 10 11.18 +22 21 52.0          20.2 V      510
     Bill025 KC2015 11 03.03405903 10 10.02 +22 21 51.1          20.5 V      510

Station data:
(510) Siegen (N50.9103 E8.0256).

Orbital elements:

(454889) 2015 TU79

Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 144.39102              (2000.0)            P               Q
n   0.23310081     Peri.   69.53552     +0.43905826     -0.89844362             T = 2457381.06408 JDT
a   2.6148103      Node   354.41241     +0.80319615     +0.39508574             q =     2.1082578
e   0.1937244      Incl.    3.05338     +0.40262115     +0.19158892
P   4.23           H   17.8           G   0.15           U   0
From 115 observations at 8 oppositions, 1998-2017, mean residual 0".37.
  
Residuals
19981014  910  0.1+  0.2+    20150909  F51  0.0   0.0     20151107  J04  0.1-  0.0
19981015  910  0.2+  0.4+    20150909  F51  0.1-  0.1+    20151107  J04  0.3-  0.2+
19981015  910  0.3+  0.4+    20151008  F51  0.1+  0.1+    20151107  J04  0.3+  0.0
19981021  910  1.3+  0.3+    20151008  F51  0.1+  0.0     20151108  G45  0.9-  0.3+
19981021  910  1.1+  0.0     20151008  F51  0.1+  0.1+    20151108  G45  0.1-  0.1-
19981022  910  1.4+  0.0     20151009  F51  0.1+  0.0     20151108  G45  0.3-  0.2+
20020913  644  0.6-  0.1+    20151009  F51  0.1+  0.0     20151108  G45  0.0   0.3-
20020913  644  0.1-  0.1+    20151009  F51  0.1+  0.0     20151108  G45  0.0   0.2+
20020913  644  0.4-  0.2-    20151009  F51  0.1+  0.0     20151108  G45  0.0   0.4-
20020914  644  0.7-  0.8-    20151022  G45  0.0   0.5+    20151109  703 (1.7-  0.4+)
20020914  644  0.6-  0.4-    20151022  G45  0.1+  0.5+    20151109  703  0.5-  0.0
20020914  644  0.7-  0.2-    20151022  G45  0.5+  0.2-    20151109  703  0.5-  0.5-
20020915  644  0.6-  0.0     20151022  G45  0.2+  0.5+    20151109  703  0.1-  1.4+
20020915  644  0.3-  0.1+    20151022  G45  0.6-  0.3-    20151109  D29  0.5+  0.2+
20020915  644  0.3-  0.3+    20151022  G45  0.7-  0.3+    20151109  D29  0.3-  0.1+
20020917  608  1.4-  0.0     20151023  G45  0.1+  0.0     20151109  D29  0.5+  0.0
20020917  608 (1.9-  0.6-)   20151023  G45  0.0   0.5+    20151112  G45  0.4+  0.1-
20020917  608 (1.6-  0.5-)   20151023  G45  0.4-  0.2+    20151112  G45  0.1+  0.3+
20040216  691  0.0   0.1+    20151023  G45  0.1+  0.3+    20151112  G45  0.3+  0.2-
20040216  691  0.3-  0.0     20151023  G45  0.3+  0.3+    20151112  G45  0.0   0.2+
20040216  691  0.2-  0.0     20151102  510  0.0   0.1+    20151112  G45  0.1+  0.2+
20040218  291  0.1+  0.1+    20151102  510  0.6-  0.1+    20151112  G45  0.1+  0.1+
20040218  291  0.4+  0.3+    20151102  510  0.1-  0.3-    20151112  G45  0.6+  0.2+
20040218  291  0.6+  0.0     20151102  510  0.2+  0.1+    20151112  G45  0.3-  0.3+
20080210  G96  0.5-  0.1-    20151102  510  0.3+  0.1+    20151114  G96  0.4+  0.1+
20080210  G96  0.2-  0.3-    20151102  510  0.1-  0.4-    20151114  G96  0.3+  0.0
20080210  G96  0.4-  0.2-    20151102  G45  0.2+  0.2+    20151114  G96  0.1-  0.1+
20120104  691  0.5-  0.1-    20151102  G45  0.1-  0.2-    20151114  G96  0.0   0.1-
20120104  691  0.1-  0.0     20151102  G45  0.2+  0.3+    20151114  D29  0.3-  0.2-
20120104  691  0.8-  0.5-    20151102  G45  0.0   0.1+    20151114  D29  0.3-  0.2+
20130416  W84  0.1+  0.2+    20151102  G45  0.1+  0.1-    20151213  D29  0.4-  0.1+
20130416  W84  0.1+  0.2+    20151102  G45  0.2-  0.1-    20151213  D29  0.4-  0.3+
20130416  W84  0.1+  0.0     20151102  510  0.7+  0.7+    20160107  F51  0.1+  0.1+
20130418  W84  0.1+  0.2+    20151102  510  0.2+  0.7-    20160107  F51  0.0   0.0
20130418  W84  0.2+  0.2+    20151103  510  0.1+  0.9-    20160107  F51  0.2+  0.1-
20130418  W84  0.2+  0.2+    20151103  510  0.5-  0.2+    20160107  F51  0.0   0.2+
20130418  W84  0.1+  0.2+    20151106  703 (2.7+  0.9+)   20170327  F51  0.2+  0.1+
20130419  W84  0.2+  0.1+    20151106  703  1.4+  0.3-    20170327  F51  0.2+  0.0
20130419  W84  0.2+  0.1+    20151106  703  1.2-  0.1-    20170327  F51  0.0   0.0
20150909  F51  0.1-  0.0     20151107  J04  0.3-  0.0

Last observed on 2017 Mar. 27. Perturbed ephemeris below based on elements from MPO 409089.

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

Discovery date : 1998 10 14 (*)
Discovery site : Caussols
Discoverer(s) : ODAS 

Links

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Letzte Änderung: 16. Juni 2017 (Harald Bill)