2009 SP98


Main Belt II

Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M  64.96071              (2000.0)            P               Q
n   0.23815690     Peri.   76.27535     +0.67153005     +0.73117538             T = 2454927.73565 JDT
a   2.5776697      Node   236.56616     -0.72324083     +0.61152712             q =     2.2422996
e   0.1301059      Incl.    8.27615     -0.16115238     +0.30235269
P   4.14           H   17.3           G   0.15           U   3
From 28 observations at 3 oppositions, 2004-2009, mean residual 0".49.
  
Residuals
20040421  691  0.0   0.1-    20090923  H10  0.0   0.4+    20090927  H10  0.9+  0.4+
20040421  691  0.1-  0.1-    20090923  H10  0.3+  0.3-    20090928  H10  1.2-  0.4-
20040421  691  0.0   0.3-    20090923  H10  0.4-  1.0+    20090928  H10  0.8-  0.2-
20040514  291  0.0   0.0     20090923  H10  0.8+  0.2-    20090928  H10  0.3-  0.1+
20040514  291  0.1-  0.0     20090923  H10  1.1+  0.1-    20091010  H10  0.6-  0.3+
20040514  291  0.1+  0.1+    20090924  H10  0.2+  0.3-    20091010  H10  0.2-  0.2+
20080425  G96  0.2+  0.6+    20090924  H10  0.3+  0.3-    20091012  H10  0.6-  1.0-
20080425  G96  0.3+  0.4+    20090924  H10  0.5+  0.3+    20091012  H10  1.1-  0.4+
20080425  G96  0.5+  0.5+    20090927  H10  0.0   0.4-
20080425  G96  0.6-  0.4+    20090927  H10  0.8+  0.5+

Last observed on 2009 Oct. 12. Perturbed ephemeris below based on elements from MPEC 2009-WD4. 

Further observations? None needed at this opposition. 

Next opposition: 12 Jan. 2011.

     K09S98P
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.
2009 11 30 000000 23 55 23.1 +05 59 58   1.860   2.427  113.4  21.9  21.6    0.37    098.9         4 087.7
2009 12 01 000000 23 55 59.5 +05 58 41   1.873   2.428  112.6  22.0  21.7    0.39    097.4         5 087.4
2009 12 02 000000 23 56 37.1 +05 57 34   1.886   2.430  111.7  22.2  21.7    0.40    096.1         5 087.1
2009 12 03 000000 23 57 16.1 +05 56 39   1.899   2.431  110.8  22.3  21.7    0.41    094.8         5 086.9
2009 12 04 000000 23 57 56.2 +05 55 55   1.912   2.432  110.0  22.4  21.7    0.42    093.7         5 086.6
2009 12 05 000000 23 58 37.6 +05 55 21   1.926   2.434  109.1  22.5  21.7    0.44    092.6         5 086.3
2009 12 06 000000 23 59 20.2 +05 54 58   1.939   2.435  108.3  22.6  21.8    0.45    091.6         5 086.1
2009 12 07 000000 00 00 04.0 +05 54 46   1.953   2.436  107.4  22.7  21.8    0.46    090.6         5 085.8
2009 12 08 000000 00 00 48.9 +05 54 44   1.966   2.438  106.6  22.8  21.8    0.47    089.7         5 085.5
2009 12 09 000000 00 01 35.0 +05 54 53   1.980   2.439  105.8  22.9  21.8    0.48    088.9         6 085.3
2009 12 10 000000 00 02 22.2 +05 55 12   1.993   2.440  104.9  23.0  21.8    0.50    088.1         6 085.1
2009 12 11 000000 00 03 10.5 +05 55 41   2.007   2.442  104.1  23.0  21.8    0.51    087.3         6 084.8
2009 12 12 000000 00 03 59.9 +05 56 20   2.021   2.443  103.3  23.1  21.9    0.52    086.6         6 084.6
2009 12 13 000000 00 04 50.4 +05 57 09   2.035   2.444  102.5  23.2  21.9    0.53    085.9         6 084.4
2009 12 14 000000 00 05 42.0 +05 58 08   2.049   2.446  101.7  23.2  21.9    0.54    085.3         6 084.2
2009 12 15 000000 00 06 34.6 +05 59 17   2.063   2.447  100.9  23.3  21.9    0.55    084.7         6 084.0
2009 12 16 000000 00 07 28.2 +06 00 35   2.076   2.448  100.1  23.3  21.9    0.56    084.2         6 083.7
2009 12 17 000000 00 08 22.8 +06 02 02   2.091   2.450   99.3  23.4  22.0    0.57    083.6         6 083.5
2009 12 18 000000 00 09 18.5 +06 03 38   2.105   2.451   98.5  23.4  22.0    0.59    083.1         7 083.3
2009 12 19 000000 00 10 15.1 +06 05 24   2.119   2.452   97.7  23.4  22.0    0.60    082.6         7 083.2
2009 12 20 000000 00 11 12.7 +06 07 19   2.133   2.454   96.9  23.5  22.0    0.61    082.2         7 083.0


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