diff --git a/scripts/orbitdetermination.jl b/scripts/orbitdetermination.jl
index cf7edd5..82e97b8 100644
--- a/scripts/orbitdetermination.jl
+++ b/scripts/orbitdetermination.jl
@@ -86,11 +86,11 @@ end
         params = Vector{NEOParameters{Float64}}(undef, 2)
         params[1] = NEOParameters(
             coeffstol = Inf, bwdoffset = 0.042, fwdoffset = 0.042, # Propagation
-            gaussorder = 6, gaussQmax = 2.0,                       # Gauss method
-            adamiter = 500, adamQtol = 1e-5, tsaQmax = 2.0,        # ADAM
+            gaussorder = 6, gaussQmax = 1.0,                       # Gauss method
+            adamiter = 500, adamQtol = 1e-5, tsaQmax = 1.0,        # ADAM
             jtlsiter = 20, lsiter = 10,                            # Least squares
             outrej = true, χ2_rec = 7.0, χ2_rej = 8.0,             # Outlier rejection
-            fudge = 10.0, max_per = 34.0
+            fudge = 400.0, max_per = 20.0
         )
         params[2] = NEOParameters(params[1];
             coeffstol = 10.0, adamiter = 200, adamQtol = 0.01,
diff --git a/src/orbitdetermination/leastsquares/outlierrejection.jl b/src/orbitdetermination/leastsquares/outlierrejection.jl
index f7b9375..7fab074 100644
--- a/src/orbitdetermination/leastsquares/outlierrejection.jl
+++ b/src/orbitdetermination/leastsquares/outlierrejection.jl
@@ -88,7 +88,7 @@ function outlier_rejection!(res::AbstractVector{OpticalResidual{T, TaylorN{T}}},
     N_drop = count(mask)
     N_sel = L - N_drop
     # Maximum allowed drops
-    max_drop = ceil(Int, max_per * L / 100)
+    max_drop = round(Int, max_per * L / 100)
     # Sort χ2s
     idxs = sortperm(χ2s, rev = true)
     # Rejection threshold