INPUT OF OBSERVATIONAL DATA, ARC 1
mpcin: 2576 obs in obsdata\0001P.obs
INPUT OF OBSERVATIONAL DATA, ARC 2
INPUT OF ORBITAL ELEMENTS, ARC 1
17.9482787 0.1558215 -0.9546549 5.4791251 3.3103019 2.9982255
INPUT OF ORBITAL ELEMENTS, ARC 2
DIFFERENTIAL CORRECTIONS
ARC 1
FIRST ARC
starting values
17.9482787 0.1558215 -0.9546549 5.4791251 3.3103019 2.9982255
*** iteration 1
RMS residuals = 1.7347D+00 norm corr = 1.8460D+00
new elem values
17.9482646 0.1558212 -0.9546549 5.4791268 3.3102986 2.9982258
*** iteration 2
RMS residuals = 1.7336D+00 norm corr = 2.3222D-04
new elem values
17.9482646 0.1558212 -0.9546549 5.4791268 3.3102986 2.9982258
==== OUTLIER REJECTION =======
Residual norm = 1.73357E+00
Chi2 threshold = 2.32386E+02
No. of observations:
total = 2576
selected = 2576
rejected = 2
recovered = 0
Outlier rejection pass 1 after 2 single differential correction passes.
There were 2 changes.
*** iteration 1
RMS residuals = 1.6302D+00 norm corr = 1.1742D+00
new elem values
17.9488730 0.1558182 -0.9546565 5.4791397 3.3102976 2.9982282
*** iteration 2
RMS residuals = 1.6297D+00 norm corr = 1.2612D-02
new elem values
17.9488729 0.1558182 -0.9546565 5.4791397 3.3102976 2.9982282
==== OUTLIER REJECTION =======
Residual norm = 1.62975E+00
Chi2 threshold = 5.29450E+01
No. of observations:
total = 2576
selected = 2574
rejected = 14
recovered = 0
Outlier rejection pass 2 after 2 single differential correction passes.
There were 14 changes.
*** iteration 1
RMS residuals = 1.5567D+00 norm corr = 7.4184D-01
new elem values
17.9484606 0.1558198 -0.9546555 5.4791347 3.3102989 2.9982270
*** iteration 2
RMS residuals = 1.5565D+00 norm corr = 5.4464D-03
new elem values
17.9484606 0.1558198 -0.9546555 5.4791347 3.3102989 2.9982270
==== OUTLIER REJECTION =======
Residual norm = 1.55649E+00
Chi2 threshold = 1.33284E+01
No. of observations:
total = 2576
selected = 2560
rejected = 225
recovered = 0
Outlier rejection pass 3 after 2 single differential correction passes.
There were 225 changes.
*** iteration 1
RMS residuals = 1.2278D+00 norm corr = 1.7132D+00
new elem values
17.9483996 0.1558209 -0.9546552 5.4791279 3.3103013 2.9982259
*** iteration 2
RMS residuals = 1.2263D+00 norm corr = 2.6184D-04
new elem values
17.9483996 0.1558209 -0.9546552 5.4791279 3.3103013 2.9982259
==== OUTLIER REJECTION =======
Residual norm = 1.22629E+00
Chi2 threshold = 3.45514E+00
No. of observations:
total = 2576
selected = 2335
rejected = 216
recovered = 0
Outlier rejection pass 4 after 2 single differential correction passes.
There were 216 changes.
*** iteration 1
RMS residuals = 1.0678D+00 norm corr = 8.7931D-01
new elem values
17.9483087 0.1558213 -0.9546550 5.4791257 3.3103017 2.9982256
*** iteration 2
RMS residuals = 1.0673D+00 norm corr = 1.7966D-04
new elem values
17.9483087 0.1558213 -0.9546550 5.4791257 3.3103017 2.9982256
==== OUTLIER REJECTION =======
Residual norm = 1.06734E+00
Chi2 threshold = 2.04531E+00
No. of observations:
total = 2576
selected = 2119
rejected = 5
recovered = 0
Outlier rejection pass 5 after 2 single differential correction passes.
There were 5 changes.
*** iteration 1
RMS residuals = 1.0641D+00 norm corr = 1.1055D-01
new elem values
17.9482787 0.1558215 -0.9546549 5.4791251 3.3103019 2.9982255
*** iteration 2
RMS residuals = 1.0641D+00 norm corr = 1.3969D-05
new elem values
17.9482788 0.1558215 -0.9546549 5.4791251 3.3103019 2.9982255
==== OUTLIER REJECTION =======
Residual norm = 1.06410E+00
Chi2 threshold = 1.98574E+00
No. of observations:
total = 2576
selected = 2114
rejected = 0
recovered = 0
Outlier rejection pass 6 after 2 single differential correction passes.
There were 0 changes.
INPUT OF ORBITAL ELEMENTS, ARC 1
17.9482787 0.1558215 -0.9546549 5.4791251 3.3103019 2.9982255
CLOSE APPROACH ANALYSIS
Initial epoch (MJD): 46551.9
ARC 1
PROPAGATION OF ELEMENTS