2009 XV2


Main Belt IIIb

Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M   1.90611              (2000.0)            P               Q
n   0.18108157     Peri.   41.41479     +0.22188519     -0.97026031             T = 2455189.97375 JDT
a   3.0942344      Node    36.07633     +0.84580066     +0.14214419             q =     2.3903693
e   0.2274764      Incl.    9.45724     +0.48516823     +0.19593356
P   5.44           H   16.8           G   0.15           U   3
From 34 observations at 3 oppositions, 2003-2010, mean residual 0".41.
  
Residuals
20030918  644  0.2-  0.2-    20091212  H10  0.7-  0.0     20091215  704  0.0   0.8+
20030918  644  0.6-  0.2+    20091212  H10 (1.8-  0.7-)   20091215  704  0.5+  0.6+
20030918  644  0.0   0.2+    20091212  H10  0.8-  0.6-    20091215  B42  0.0   0.4+
20030922  691  0.1+  0.0     20091212  H10  0.7-  0.0     20091215  B42  0.1-  0.2-
20030922  691  0.0   0.1-    20091212  H10  0.7-  0.2-    20091215  B42  0.5+  0.8-
20030922  691  0.1+  0.1+    20091212  H10  0.5-  0.0     20091215  B42  0.6-  0.0
20060501  568 (3.7+  3.5+)   20091213  H10 (1.7-  0.2-)   20091215  B42  0.0   0.5-
20060501  568 (3.5+  3.5+)   20091213  H10  0.7-  0.2-    20100104  H10  0.8+  0.1-
20060501  568 (3.4+  3.5+)   20091213  H10  0.5-  0.2+    20100104  H10  0.3+  0.2-
20060502  568  0.5+  0.8+    20091213  H10  0.3-  0.0     20100104  H10  0.3-  0.3-
20091110  691  0.2+  0.0     20091213  H10  0.3-  0.4+    20100104  H10  0.7+  0.2-
20091110  691  0.2+  0.2+    20091215  704  0.6+  0.8+    20100104  H10  0.1+  0.0
20091110  691  0.2+  0.0     20091215  704  0.7+  0.5-    20100104  H10  0.2+  0.1+

Last observed on 2010 Jan. 4. Perturbed ephemeris below based on elements from MPEC 2010-B45. 

Further observations? None needed at this opposition. 

Next opposition: 31 Mart 2011.

     K09X02V
Date       UT      R.A. (J2000) Decl.    Delta     r     El.    Ph.   V      Sky Motion       Uncertainty info
            h m s                                                            "/min    P.A.    3-sig/" P.A.
2010 01 30 000000 04 08 41.7 +31 07 04   1.799   2.398  115.8  21.7  21.0    0.29    089.8         2 296.4
2010 01 31 000000 04 09 15.5 +31 07 06   1.811   2.399  114.9  21.9  21.0    0.31    089.5         2 296.7
2010 02 01 000000 04 09 51.1 +31 07 12   1.822   2.399  114.1  22.0  21.1    0.33    089.2         2 297.0
2010 02 02 000000 04 10 28.4 +31 07 19   1.834   2.400  113.2  22.2  21.1    0.34    089.0         2 297.3
2010 02 03 000000 04 11 07.6 +31 07 29   1.846   2.400  112.3  22.3  21.1    0.36    088.8         2 297.6
2010 02 04 000000 04 11 48.5 +31 07 41   1.857   2.400  111.5  22.5  21.1    0.37    088.6         2 297.9
2010 02 05 000000 04 12 31.1 +31 07 56   1.869   2.401  110.6  22.6  21.1    0.39    088.4         2 298.3
2010 02 06 000000 04 13 15.4 +31 08 13   1.881   2.401  109.8  22.7  21.2    0.40    088.2         2 298.7
2010 02 07 000000 04 14 01.4 +31 08 33   1.893   2.402  109.0  22.8  21.2    0.42    088.1         2 299.1
2010 02 08 000000 04 14 49.1 +31 08 54   1.905   2.402  108.1  23.0  21.2    0.43    087.9         2 299.6
2010 02 09 000000 04 15 38.4 +31 09 18   1.917   2.403  107.3  23.1  21.2    0.45    087.8         2 300.1
2010 02 10 000000 04 16 29.4 +31 09 43   1.929   2.404  106.5  23.2  21.2    0.46    087.7         2 300.6
2010 02 11 000000 04 17 22.0 +31 10 11   1.942   2.404  105.7  23.3  21.2    0.48    087.6         2 301.1
2010 02 12 000000 04 18 16.1 +31 10 41   1.954   2.405  104.9  23.4  21.3    0.49    087.5         2 301.7
2010 02 13 000000 04 19 11.8 +31 11 12   1.966   2.405  104.1  23.5  21.3    0.50    087.4         2 302.3
2010 02 14 000000 04 20 09.0 +31 11 46   1.979   2.406  103.3  23.5  21.3    0.52    087.4         2 302.9
2010 02 15 000000 04 21 07.7 +31 12 21   1.991   2.406  102.5  23.6  21.3    0.53    087.3         2 303.6
2010 02 16 000000 04 22 07.9 +31 12 58   2.003   2.407  101.7  23.7  21.3    0.54    087.3         2 304.3
2010 02 17 000000 04 23 09.6 +31 13 36   2.016   2.408  100.9  23.8  21.3    0.56    087.2         2 305.0
2010 02 18 000000 04 24 12.7 +31 14 15   2.029   2.408  100.2  23.8  21.4    0.57    087.2         2 305.8
2010 02 19 000000 04 25 17.3 +31 14 56   2.041   2.409   99.4  23.9  21.4    0.58    087.2         2 306.6


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